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nanoporetech.com
Annual Report  
and Accounts 2023
Enabling the analysis
of anything, by anyone,
anywhere.
Rounding: Certain numerical
figures included in the Annual
Report have been rounded.
Therefore, discrepancies in
tables between totals and the
sums of amounts listed may
occur due to such rounding.
Percentages in tables have also
been rounded and accordingly
may not add up to 100%.
01  Financial highlights
02  Who we are
06  Our products and customers
08  Our investment case
10  Strategic Report
12  Chair’s statement
14  CEO’s statement
24  Market opportunities
28  Our business model
30  Our strategy
38  Key performance indicators
40  Financial review
48  Our sustainable impact
72  Principal risks evaluation
74  Principal risks and uncertainties
78  Section 172 statement and stakeholder engagement
85  Non-financial information statement
86  Viability statement
88  Corporate Governance
90   Chair’s corporate governance statement
92  Governance at a glance
94  Board of Directors
100  Corporate governance report
108  Nomination Committee report
111  Audit and Risk Committee report
116  Directors’ remuneration report
136 Directors’ report
139 Directors’ responsibilities statement
140  Independent Auditor’s Report
148  Financial Statements
150 Consolidated Statement of Comprehensive Income
151   Consolidated Statement of Financial Position
152 Consolidated Statement of Changes in Equity
153 Consolidated Statement of Cash Flows
154 Notes to the Consolidated Financial Statements
192 Company Statement of Financial Position
193 Company Statement of Changes in Equity
194 Company Statement of Cash Flows
195 Notes to the Company Financial Statements
206 Further information
207 Alternative Performance Measures (APMs)
andother non-statutory measures
209   Glossary
211  Company information
Our vision
To enable the analysis
of anything, by anyone,
anywhere
Oxford Nanopore makes a novel
generation of DNA/RNA sequencing
technology that provides rich data, is fast,
accessible and easy to use. Our goal is to
disrupt the way that biological analyses
are currently performed, and open up
new applications that have a profound,
positive impact on society.
Financial highlights Business highlights
1   Cash, cash equivalents and other liquid investments includes cash and
cash equivalents, treasury deposits andinvestment bonds
Total revenue
£169.7m
(FY22: £198.6m, which includes £51.8m of non-recurring
COVIDtesting revenue)
LSRT revenue
£169.7m
(FY22: £146.8m)
LSRT gross margin
53.3%
(F Y22: 56.3%) 
Gross profit
£90.5m
(FY22: £123.8m)
Adjusted EBITDA
£(104.9)m
(FY22: £(78.6)m)
Loss for the year
£(154.5)m
(FY22: £(91.0)m)
Cash, cash equivalents and other
liquid investments
1
£472.1m
(31 December 22: £558.0m)
 Delivered a net increase of
more than 750 active
customer accounts in the
year, taking total active
accounts in 2023 to more
than 7,600
 Execution of 2023
innovation goals including
higher accuracy chemistry,
PromethION 2 (P2) Solo
launch, direct RNA
upgrades, basecalling
acceleration and expansion
of our informatics products,
further differentiating our
platform and broadening
demand for our technology
 Approximately 2,800
peer-reviewed research
papers published by Oxford
Nanopore customers in
2023, showcasing
breakthrough research
across cancer, human
genetics and infectious
disease and demonstrating
continued opportunity for
growth in the genomics
research market
 New strategic collaborations
added to develop and
access new growth markets
in clinical and industrial
applications, including
collaborations with the
Mayo Clinic to advance
research in cancer and
bioMérieux to develop
products that serve the
infectious disease
diagnostics market
 Strategic investment from
bioMérieux, strengthens
existing collaboration, which
is accelerating expansion of
Oxford Nanopore’s
technology into infectious
disease diagnostics
 Expansion of commercial
teams, including strategic
leadership hires to increase
traction in key markets
across the Americas,
EMEAI and APAC.
Commercial infrastructure is
capable of supporting the
Group’s development over
the coming years to drive
long-term sustainable
growth
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 1
 Read more on page 14   Read more on page 40
Applications of our technology
Our technology
Global commercial footprint
Customers
Distributors
Offices or labs
Global offices
12
Distributors
22
Commercial team
416
Who we are
Oxford Nanopore
Technologies’ goal is to
enable the analysis of
anything, byanyone,
anywhere. The Company has
developed a new generation
of nanopore-based sensing
technology that is currently
used for real-time, accurate,
accessible, and scalable
analysis of DNA and RNA.
Oxford Nanopore Technologies Annual Report & Accounts 20232
Our purpose
By enabling biological insights,
we strive to improve life on earth
and beyond
Our mission
We empower people to explore
and answer biological questions
with our transformative
technology platform
Health Agriculture Industry Environment Biosecurity Education Consumer
Life science research tools
(LSRT) market
Sequence data is used throughout scientific
research, whether in university, government,
or industrial research groups, to help
biologists answer a range of questions.
The majority of users of Oxford Nanopore’s
sequencing technology are currently
research scientists, working to understand
fundamental science or to develop methods
to utilise genomic data in broader
environments such as clinical and industrial.
Clinical and applied industrial markets
Outside scientific research, DNA/RNA
information can be used to support ‘real
life’ decision making, whether that is in
healthcare, industrial or other
environments. Our goal is to open up new
applications that have a profound,
positive impact on society, by providing a
newgeneration of accessible technology.
This market represents a significant
future additional customer base and
revenue in the medium to long-term.
 Read more on page 6  Read more on page 6
Life science research: understanding the biology of any organism
As a foundation for emerging real-world impact
Human genetics Microbial organismsCancer Plants Animals
LSRT revenue breakdown
LSRT revenue performance
Devices & services revenue  26%
Revenue generated from selling and leasing devices.
Also Includes licence, warranty and other revenue
  Consumables  74%
Revenue generated from the sale of flow cells and
sample preparation kits for our sequencing devices.
Includes the consumables from starter pack sales
£169.7m
LSRT revenue
39% 5-year LSRT revenue CAGR
20232022202120202019
2018
0
£50m
£100m
£150m
£200m
£170m
£127m
£66m
£52m
£33m
£147m
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 33Oxford Nanopore Technologies
Key facts
Founded
2005
Employees
>1,200
Active customers
1
>7,600
Countries served
>125
Publications
2
>11,000
Active patents
>2,500
1  Active customer accounts in 2023
2  Reported on a cumulative basis - see page 39
Nanopore
sequencing
Sequence any length fragment from short to ultra-long
Richer insights 
Highly accurate genomic data captures more types of generic variation
Direct/native DNA/RNA sequencing
Real-time, fast data generation
Faster results 
From near sample, real-time workflows that dont require batching
Scalable formats from small handheld to ultra-high output devices
Cost effective. No capital requirements
Accessible and affordable 
With scalability that enables more use cases
Plug-and-play easy-to-use solutions
Oxford Nanopore has innovated and brought to market a
nanopore-based sensing platform. The first application is
DNA/RNA sequencing. The novel features of the technology
means that it provides richer data, faster, and more
accessibly and affordably than legacy technologies. We have
developed a new generation of sensing technology that uses
nanopores – nano-scale holes – embedded in high-tech
electronics, capable of real-time, scalable analysis of
different types of molecules. Our first application is DNA/
RNA sequencing but the platform can be adapted, to analyse
other types of molecules in the future, for example, proteins
or small molecules.
A unique combination of benefits meets unmet customer
needs in genomics, setting a higher standard and higher
expectations in genomics.
Features of nanopore sequencing
Oxford Nanopore Technologies Annual Report & Accounts 20234
Sequence any length fragment from short to ultra-long
Richer insights
Highly accurate genomic data captures more types of generic variation
Direct/native DNA/RNA sequencing
Real-time, fast data generation
Faster results
From near sample, real-time workflows that don’t require batching
Scalable formats from small handheld to ultra-high output devices
Cost effective. No capital requirements
Accessible and affordable
With scalability that enables more use cases
Plug-and-play easy-to-use solutions
How it works
All Oxford Nanopore sequencing devices use flow cells
which contain an array of tiny holes — nanopores —
embedded in an electro-resistant membrane. Each
nanopore corresponds to its own electrode connected to a
channel and sensor chip, which measures the electric
current that flows through the nanopore.
1.   The nanopore processes the length of the DNA or RNA
fragment presented to it. The user can control fragment
length through the library preparation protocol utilised,
enabling experiments to characterise anything from
ultra-long fragments of DNA to short fragments
originating from cell-free DNA in blood.
2.   An enzyme motor controls the speed at which the DNA
or RNA strand passes through the nanopore. Once the
DNA or RNA has passed through, the motor protein
detaches and the nanopore is ready to accept the next
fragment.
3.   Nanopore reader – when a molecule passes through the
nanopore, the current is disrupted. Fluctuations in the
current are decoded using basecalling algorithms to
determine the DNA orRNA sequence in real time.
4.   An electrically resistant membrane means all current 
must pass through the nanopore.
Watch our video  
explaining the process
1
2
3
4
1
Features of nanopore sequencing Benefits
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 55Oxford Nanopore Technologies
Our products
and customers
One core technology at any scale
Our nanopore-based sequencing chemistry is integrated into
consumable flow cells which include arrays ranging from tens to
thousands of electronic sensing channels. Users may deploy a range
ofdifferent devices with these flow cells, which are designed to support
any level of sequencing experiment, from go-anywhere, on-demand
small analyses to ultra-high output projects, such as human population-
scale sequencing. All devices can run the same nanopore-based
sequencing chemistries, enabling users to scale their applications
according to their needs
MinION
50Gb
*
MinION Mk 1D
50Gb
*
Launching in 2024
GridION
250Gb
*
PromethION 2
Solo
580Gb
*
PromethION 2
580Gb
*
PromethION 24
7Tb
*
PromethION 48
14Tb
*
Truly portable, real-time devices  
for DNA and RNA sequencing
Compact benchtop
device
Flexible, high-output nanopore  
sequencing for every lab
Flexible, large-scale, direct  
DNA and RNA sequencing
Flongle  
2.8Gb
*
MinION  
50Gb
*
PromethION  
290Gb
*
Flow cells
Devices
* Output per device refers to the theoretical maximum output
Our products
Oxford Nanopore Technologies Annual Report & Accounts 20236
S3
S2
S1
S3 customer numbers
85
S3 average revenue per account
(excluding EGP)
~$641,900
S2 customer numbers
1,210
S2 average revenue per account
~$64,000
S1 customer numbers
6,298
S1 average revenue per account
~$5,800
Genomic explorers
<$25,0001
Expanding everyday sequencing
$25,000 to $250,0001
Multi-installation customers
>$250,0001
S2 typical customer profile:
Typically research teams or smaller
departments in university, government
orindustrial research settings. These
accounts may not have access to large
capital budgets but wish to control their
sequencing experiments, having previously
sent samples out to service providers.
S3 typical customer profile:
These customers are typically PromethION
users, with larger, complex or often national
projects. They are predominantly larger
organisations, including universities,
commercial sequencing service
providers, and major production labs with
medium to high-level usage. A key part of
this market is large-scale human
genomics, where thousands of samples are
sequenced for novel insights at scale.
S1 typical customer profile:
These user purchase personal, accessible
products such as MinION and more
recently P2. They tend to purchase our
technology, using our digital resources and
e-commerceplatform and are key to
providing new insights into biology.
LSRT revenue by customer group
S1   £29.4m
S2   £62.3m
S3    £55.3m
Indirect  £22.6m
1 Annual revenue per account
£169.7m
LSRT revenue
Overview
We categorise customers into three groups to ensure
efficient but effective commercial attention is given to
different types of customer throughout the sales pipeline,
toclose new business and provide ongoing support for
customer success. The three customer groups are fluid
andmovement between customer groups is possible.
In addition to the S1, S2 and S3 customer groups we
haveindirect sales that come through our distributors.
At31December 2023 we had a total of 22 distributors.
Our customers
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 77Oxford Nanopore Technologies
Our investment case
1.  2. 3.
Significant,  
growing market
opportunity
Purpose-driven,
high-impact
business
Disruptive
technology
platform
The global DNA sequencing
equipment and consumables market
is worth $6.2 billion and is expected
to continue growing in the low
double digits, driven by increased
research funding and adoption of
the technology into clinical and
industrial markets. In addition, the
broader life sciences market, of
which sequencing is one part, has
opportunities for disruption.
We believe that in the long term, as
well as furthering scientific research,
future clinical and applied market
opportunities will be enabled by
oursingle platform offering rapid
insights, scalable formats and
comprehensive biological
information. These potential total
addressable markets are expected to
grow significantly, to tens of billions
of US Dollars. Beyond DNA/RNA
analysis, longer term opportunities
include nanopore-based analysis of
other types of molecules including
proteins and small molecules.
It is our belief that our highly
differentiated technology can not
only penetrate these markets, but
reshape and expand them as well
ascreate entirely new markets.
Our purpose is to improve life on
earth and beyond by enabling
biological insights. Accessibility is
central to our business, from
product and pricing design to
logistics and how we serve our
customers. We have broken down
historically high barriers to entry
with our low-cost starter pack
model, plug-and-play scalable
devices and digital ecosystem, to
broaden access togenomics.
Scientists use our products in
more than 125 countries to
address some of the most pressing
biological issues of the day,
including sustainable agriculture,
biodiversity and studying the
effects of climate change on
oceans and glaciers. Our
technology has the potential to
provide a broad positive impact in
diverse areas including human
healthcare, in areas such as
cancer, neurology, genetic disease
and transplantation.
Our electronics-based molecular
sensing platform offers several
advantages over existing
technologies: richer, multi-omic
data, rapid insights and
accessibility and affordability.
These benefits derive from the
platform’s novel range of features
including short to ultra-long reads,
direct, native DNA/RNA
sequencing, real-time, fast data
generation, scalable formats, cost
effective, with no capital
requirements and plug-and-play
easy to use solutions.
We retain our competitive
advantage through constant
innovation to drive product
improvement and the development
of new technologies. Innovation
isprotected by our intellectual
property portfolio, which comprises
more than 2,500 active patents
across more than 350 patent
families, reflecting clear technology
leadership in our field.
>$150bn
long-term market potential
>11,000
scientific publications
>2,500
active patents
Read more on page 20
Read more on page 39
Read more on page 22
Oxford Nanopore Technologies Annual Report & Accounts 20238
4.  5. 6.
Infrastructure  
built to scale
Track record of
strong, resilient
growth
Experienced,
globalteam
We have built a diversified global
supply chain and significantly
invested in manufacturing specific
innovation and infrastructure,
allowing us to scale rapidly across
geographies to meet volume growth.
In 2019, we opened a high-tech
manufacturing facility in the UK
designed to scale production
capacity. This has enabled a
tenfold increase in capacity since
2016. The manufacturing process
has been designed to allow
incremental, rapid scale-up, with
low capital and personnel cost to
match our growth trajectory.
We continue to focus on building
abest-in-class, resilient supply
chain, optimising manufacturing
processes through innovation to
enable long-term growth and drive
margin expansion.
We have a track record of
consistently delivering robust
underlying revenue growth,
underpinned by our unique
commercial model and diverse
customer base, with >7,600 active
accounts in 2023. We continue to
see strong revenue growth across
all LSRT customers. In the period
from FY20 to FY23 S1, S2, S3 and
indirect revenue grew at a CAGR
of 16%, 38%, 46% and 61%
respectively.
The business is strongly
capitalised, with £472.1 million of
cash, cash equivalents and other
liquid investments at 31 December
2023.
The balance sheet supports
continued, strategic and
disciplined investment in
innovation to fuel growth, with
adequate resources to implement
our business plan to and through
adjusted EBITDA breakeven in
2027 and deliver on the significant
growth opportunity in front of us.
We continue to see strong
momentum across the business
long-term, with growing demand
for our technology platform and its
unique combination of features.
The executive team, led by
DrGordon Sanghera, CEO,
hasextensive experience in the
development, manufacturing and
commercialisation of disruptive
technologies including DNA
sequencing. We have invested in
the core functions needed to scale
production and distribution of our
technology from innovation to
sales, contracts to production.
Since IPO we have more than
doubled our commercial teams,
including strategic leadership hires
to increase traction in key markets
across the Americas, EMEAI and
APAC. Commercial infrastructure
is now capable of supporting the
Group’s development over the
coming years to drive long-term
sustainable growth.
Our global team of >1,200
employees have diverse and
complementary backgrounds,
including electronics, chemistry,
biology, and data science.
Focusing on a clearly defined set
of core values, the workforce is
aligned onthe delivery of
high-impact technology to the
greatest range of users and to the
rapid, sustainable growth of the
business.
>60,000sq ft
manufacturing space
37%
3-year LSRT revenue CAGR
100+
combined years’ experience of
Executive Directors
Read more on page 28
Read more on page 40
Read more on page 94
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 99Oxford Nanopore Technologies
Strategic  
report
Oxford Nanopore Technologies10 Annual Report & Accounts 2023
10—87
10  Strategic Report
12  Chair’s statement
14  CEO’s statement
24  Market opportunities
28  Our business model
30  Our strategy
38  Key performance indicators
40  Financial review
48  Our sustainable impact
72  Principal risks evaluation
74  Principal risks and uncertainties
78  Section 172 statement and stakeholder engagement
85  Non-financial information
86  Viability statement
Corporate Governance Financial Statements Further InformationStrategic Report
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 11
Chair’s
statement
2023 has been a year
of exciting science and
strong innovation
alongside continued
revenue growth.
Oxford Nanopore Technologies Annual Report & Accounts 202312
Overview
I am pleased to introduce our 2023 Annual Report. This year marks
my second as Chair of Oxford Nanopore and it has been an exciting
period in the companys lifecycle to serve in this capacity. Since our
Initial Public Offering (IPO) two years ago, we have demonstrated
determination, resilience and adaptation to supply chain constraints
and other complex market conditions, achieving 39% underlying
growth
*
in the last year. The Group delivered total revenue of
£169.7million compared to £198.6 million in 2022, which included
£51.8 million from COVID Testing (2023: £nil). We have also enhanced
our platform, improving performance, expanding our end-to-end
workflows and continuing to democratise access to high output
applications with the PromethION 2 (P2) Solo product rollout, leasing
or selling more than 700 P2 Solo’s in FY23. These have supported and
expanded our customer base, now exceeding 7,600 active accounts
as of 31 December 2023 and helped facilitate groundbreaking science
worldwide that has reshaped the market. Whilst we are pleased with
our trajectory, we recognise that we must continue to accelerate
growth and drive towards profitability in the medium term.
In October, we hosted our first Capital Markets Day. This was an
important milestone during which the leadership team announced
plans to build upon our foundational commitment to deliver
exceptional value in the Life Science Research Tools sector by
expanding our long-term focus to address unmet needs within
clinical and applied markets. In the last year, we announced several
significant partnerships to support this focus, and we are well on our
way to creating new markets for sequencing within these sectors.
Our partnership with bioMérieux SA, a world leader in the field of in
vitro diagnostics (IVD), will support the successful development and
deployment of products in our portfolio that serve IVD infectious
disease markets. Meanwhile, a joint development collaboration with
the Mayo Clinic in the US will integrate nanopore sequencing in the
Mayo Clinic’s labs to help develop new clinical tests for human
diseases such as cancer. I am encouraged by the positive early
response we have seen from the clinical and applied markets, and I
believe the opportunity is ours to capture significant value.
2023 marked our second full year as a public company, and I would
like to congratulate Gordon and the rest of the leadership team’s
success in leading the Group through its second full year following
the IPO in challenging capital market conditions and at a time when
innovation, operations and commercial strategies must be
balanced skillfully. In the past year, I have spoken with several of
our largest institutional shareholders, who remain supportive of our
mission and are excited about our future possibilities. I look
forward to the continued engagement in 2024 and beyond.
Financial performance
The Group delivered LSRT revenue of £169.7million, growth of
15.6% on year-on-year and up 15.3% on a constant currency
basis. Underlying LSRT revenue, excluding revenue from COVID-19
sequencing and revenue from the Emirati Genome Program (EGP),
was up 39% on a constant currency basis.
This robust revenue performance against a complex economic
environment reflects the continued increase in global demand for
Oxford Nanopore’s technology across many different areas of
scientific research.
LSRT gross margin was 53.3% for FY23, representing a
declineof300 basis points in the period, reflecting i) the adverse
performance of the EGP, ii) the write off of legacy devices, and
alsoiii) the write off of excess COVID sequencing kits.
Excluding these impacts, we were pleased to see continued
expansion of underlying gross margin, which was 58.8% in FY23,
up 250 basis points in the period, driven by automation,
improvements in manufacturing techniques and the recycling
ofelectronic components in our hardware and consumables.
Corporate governance
The Board believes that robust corporate governance is critical
tothe long-term, sustainable performance and growth of our
business. In 2023, we maintained full compliance with the UK
Corporate Governance Code.
We are committed to diversity, in its widest sense, both at Board
leveland throughout the company. Last year, we made progress
towardsfulfilling our target to reach 40% female representation on the
Board by welcoming Kate Priestman, Dr Sarah Fortune and Dr Heather
Preston as Non-Executive Directors to the Board, who bring diversity
of experience, nationality, technical expertise and strategic experience.
Their appointments to the Board bring our gender diversity to more
than 33% as at 31 December 2023. In 2024, we expect to continue
evolving the board and making progress towards our target.
We were also delighted to welcome Nick Keher as Chief Financial
Officer and Director in January 2024. Nick succeeds Tim Cowper,
who moved into a new role as Chief Operating Officer after having
performed both the role of Chief Financial Officer and fulfilling
most of the responsibilities typically assigned to a Chief Operating
Officer for the past five years.
The Board and I would also like to express our thanks to Sarah Gordon
Wild and Clive Brown for their outstanding support and contribution
during their nine-year and five-year tenure, respectively. Clive remains
in his role as Chief Technology, Innovation and Product Officer and
also continues to serve on the Company’s Operating Committee.
As previously disclosed, Wendy Becker, Tim Cowper and Dr Spike
Willcocks will not stand for re-election at the 2024 AGM. Spike and
Tim will remain in their operational leadership roles at Oxford
Nanopore: Spike as Chief Strategy Officer,and Tim as Chief
Operating Officer. Each will also continue to serve on the
Company’s Operating Committee.
Measuring our sustainable impact
A commitment to sustainable impact is core to Oxford Nanopore’s
mission. Last year, we formalised that commitment by introducing
anew sustainability strategy – product, planet, people – that
encapsulates the consistency of our wider business strategy and
supports our commitments to progress initiatives across
environmental, social, and governance (ESG). We also published
our first-ever Sustainability Report to showcase the impact of our
technology and the customers who use it, while also committing to
build on that progress in the year ahead.
Human health, climate change and food security are defining issues of
our time that Oxford Nanopore can positively impact. We are adapting
to, and mitigating against, climate change risks and impacts, through
commitments to improved efficiencies throughout Oxford Nanopore’s
operations, including in our products, facilities and value chain. Our
products are already designed to minimise packaging and waste, to
dramatically reduce dependencies on cold-chain shipping and to
include recycling of key components into our business processes.
This year we are building on that commitment by publishing our Net
Zero Transition plan, including the targets we have set to ensure
progress is being made to rapidly contain global warming to 1.5oC.
You can find more details about our net zero plan on page 63, in
addition to our findings against the Task Force on Climate-related
Financial Disclosures (TCFD) framework. This includes an overview
of our carbon risks and opportunities. We look forward to publishing
our second detailed Sustainability Report in the first half of the year.
Duncan Tatton-Brown
Chair
18 March 2024
* Underlying revenue excludes revenue from COVID sequencing and revenue from the
Group’s largest customer (the EGP)
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 1313Oxford Nanopore Technologies
In 2023 our technology
was used by more
customers than ever
before, supporting
groundbreaking research
in multiple areas including
cancer, human genetics
and infectious disease.
Ourplatform provides
these customers with a
unique set of features,
producing richer data more
quickly and at unparalleled
accessibility. Our strong
innovation pipeline will
continue to drive our
platform today and
uncover the platform
ofthefuture.
Chief Executive  
Officer’s statement
It has been a defining year for
Oxford Nanopore – our second
as a listed company and
eighteenth in operation.
Oxford Nanopore Technologies Annual Report & Accounts 202314
Last year marked our second as a listed company, and 10 years
since we launched the MinION. Since our IPO two years ago, we
have delivered strong, resilient growth and expanded our customer
base to more than 7,600 active accounts by 31 December 2023.
Last year marked a further milestone for Oxford Nanopore as we
detailed our medium-to-long-term strategy at our first Capital
Markets Day, designed to address unmet needs in clinical and
applied markets, building on our commitment to deliver value in the
Life Science Research Tools (LSRT) sector for the short-to-long term.
Today, the majority of our customers are engaged in research,
which is foundational for the emerging translational and future
clinical and applied uses of our technology. The pace of innovation
on our platform – and developments in system performance,
including accuracy and data output – continue to support our
impact across a variety of research sectors such as human
genetics, cancer research, infectious disease, applied industrial,
plant and animal biology, food and more. The thriving community
ofscientists who are using our technology understand that “what
you’re missing matters” in sequencing, as they leveraged the richer
insights and capabilities unique to nanopore sequencing. We are
proud to enable them to perform breakthrough science such as
native DNA and RNA sequencing, including methylation detection
in every experiment without the need for additional steps, all of
which is now possible at speeds faster than any other sequencing
device. These scientists published 2,800 peer-reviewed papers in
2023 alone, showcasing the versatility and value of our technology
across a spectrum of fields. This brings the total number of
nanopore-based publications to more than 11,000, a testament
tothe robust and engaged nanopore community and the
transformative potential of this technology.
Clinical and applied industrial customers are now building on these
scientific discoveries and are developing emerging applications that
have the potential to drive broad value across health and industrial
markets. Our early partnerships have highlighted the benefits of our
platform to serve a variety of applied contexts, including richer
insights, and real-time results in an accessible and affordable
formfactor. Our strategy in pursuing these applied markets is,
intheshort term, to support our translational customers at the
intersection of research and clinical care or biologics manufacturing.
In the longer term, it is to enable our customers to develop novel
applications, analogous to the ‘apps’ model for mobile phones,
inwhich we share in future revenues as our partners reach
commercialisation. Last year we started to realise meaningful
momentum for this approach, signing on new strategic commercial
partners and collaborators including bioMérieux and the Mayo
Clinic, alongside our growing and vibrant customer base. The
rangeand scope of applications being currently developed is
trulyremarkable, from cancer testing during surgical operations,
tomRNA vaccine manufacturing.
Despite global supply chain constraints, and other challenging
market conditions, weve continued to innovate, deliver new
technologies through expanded operations and broaden our
reach.Our user base, spread across more than 125 countries,
demonstrates the global appeal and applicability of our technology,
from traditional laboratory environments to the most remote
locations on Earth. The adoption of our platform in diverse
research areas—from human genetics to environmental
monitoring—underscores the vital role Oxford Nanopore can play
indriving forward scientific discovery and application. As we look
ahead, we are inspired by the achievements of our community
anddedicated to realising our bold vision to serve healthcare
andindustrial markets of the future.
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Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 1515Oxford Nanopore Technologies
Life Science Research Tools (LSRT) revenue
£169.7m
Chief Executive Officer’s statement continued
2023 financial performance
The Group delivered total revenue of £169.7 million (2022:
£198.6million, including £51.8 million of COVID testing revenue),
adecline of 14.6% in the period, reflecting the conclusion of the
Group’s legacy COVID testing contract with the Department of
Health and Social Care (DHSC) in 2022.
Revenue from our core LSRT business grew 15.6% in the year,
15.3% on a constant currency basis. Underlying LSRT revenue
growth, excluding headwinds from the Emirati Genome Program
(EGP) and COVID sequencing, totalling £19.2 million, grew 39.3%
and 39.1% on a constant currency basis.
During the year our global customer base expanded from 6,839
to7,615 active customer accounts; an increase of 11%. We saw
particularly strong revenue growth in our S2 (+20%) and S3
(+19%) customer groups. S2 revenue grew by 42% and S3
by69%, on an underlying basis.
The continued increase in the user base and utilisation of our
technology is reflected in the growth of both consumables and
device, licence, warranty and service revenue during the period,
which grew by 11% and 30% respectively, despite an £18.0 million
headwind from COVID sequencing during the period.
In EMEAI we experienced robust growth, with revenue up 16%
year-on-year and up 50% on an underlying basis excluding
revenue from COVID sequencing and EGP. Our engagement with
significant projects including the NIHR Bioresource and Genomics
England’s ambitious programmes underscores our strong market
presence and technological leadership.
APAC revenue in 2023 was £34.1 million, a 2% decline on 2022
(£34.8 million), reflecting a £4.4 million headwind from the
slowdown of COVID sequencing in 2023. APAC performance was
also impacted in 2023 by the slow down in growth in China and in
the Middle East following issuance of the recent US semiconductor
trade rule further regulating sales of advanced AI semiconductors.
Product development plans within 2024 include updates that are
expected to mitigate this headwind in the second half of 2024.
In the Americas we achieved a 27% increase in revenue, with
underlying growth of 48% reflecting our increased commercial
infrastructure expanding influence in the region.
Building the right team for success
Our people are vital to the success of our business. The
cohesionand longevity of our executive team epitomise our
sharedcommitment. It’s been a lifelong journey for all of us.
Themulti-disciplinary expertise of our team is one of the hallmarks
of our success and in 2023, we continued to build on the diversity
and breadth of the leadership talent needed to expand our
commercial presence and meet our ambitious global growth goals.
In the past year, we grew our leadership team both in size and
talent, strategically enhancing our capabilities to navigate our
global growth trajectory. We attracted seasoned commercial
leaders within the LSRT sector to support our commercial
expansion in the US and globally. In the Americas, we hired
JulieCollens, a formidable commercial leader in genomics,
toheadcommercial operations. In addition, we also brought
on Kathleen Barnes, an established expert in precision medicine,
tojoin our clinical team as SVP of Population Health and Precision
Medicine, a new vertical for us that will be critical to our success
aswe pursue this new market globally, with initial focus on the
Americas. We also convened a comprehensive search for a new
CFO, resulting in the appointment of Nick Keher in January 2024,
replacing Tim Cowper who moved into a new role as Chief
Operating Officer after performing both the role of CFO and
fulfilling most of the responsibilities typically assigned to a COO
forthe past five years.
Finally, we brought on three prestigious new Non-Executive
Directors, Kate Priestman, Dr Sarah Fortune, and Dr Heather
Preston, with expertise in human genetics, infectious disease and
company building, all of whom will support our ambitious growth
incomplementary ways. Post year-end, we also announced the
retirement of Dr James (“Spike”) Willcocks, Clive Brown, and Tim
Cowper from the Board as part of normal Board evolution and in
line with best practice governance. As part of our commitment to
board diversity, this evolution will support our progress towards
fulfilling our goal of reaching 40% female Board representation.
Following the AGM in June 2024, the Board will include two
executive Directors and seven Non-Executive Directors, three of
whom are women. Beyond our leadership team, we supported our
rapid growth in 2023 through significant investments in our global
organisation. Total headcount reached 1,238 (FTE) at the end of
the year, up 22.7% from the prior year end.
Improved onboarding and talent development through initiatives
such as leadership training, mentoring programmes, six-sigma
programmes in production and operations, and challenger sales
training for our commercial teams have helped to ensure that we
are building a solid foundation for the future.
Oxford Nanopore Technologies Annual Report & Accounts 202316
Delivering high accuracy, addressing new market needs
Our relentless pursuit of innovation led to significant advancements
inour kit 14 chemistry and basecalling in 2023, setting new standards
to become among the most accurate sequencing platforms on the
market. Last year we announced further platform improvements to
provide another step in DNA/RNA sequencing performance to drive
scientific research, as well as springboard into clinical and applied
markets seeking richer data, fast turnaround and accessible and
affordable sequencing technology.
With the rollout out of Q20+ chemistry achieving completion,
ourinnovation teams are preparing for their next breakthrough
performance in DNA/RNA nanopore sequencing. At our NCM
conference the team demonstrated raw read DNA sequencing
accuracy – reaching a record of Q28 (99.8%) in simplex single
molecule accuracy – powered by machine learning-guided enzyme
engineering and improved models. The longest Q30 (99.9%) read
in the dataset was 1.1 Megabases. The team also detailed a novel
method to overcome errors in homopolymer regions that, when
combined with other platform updates, pushed human consensus
accuracy up to approximately Q50 and indel f1 accuracy to 99%.
Throughout the year, customers joined us at various community
events to showcase how comprehensive mapping of the human
genome, telomere-to-telomere (T2T), is now possible using only
nanopore sequencing, having previously been assembled with
multiple sequencing technologies.
In response to increasing demand for RNA sequencing, we
announced additional platform improvements in direct RNA to
support the emergence of RNA-based therapies, introducing a new
flow cell and kit for direct RNA sequencing that increased accuracy
and output. Since the launch of this flow cell at London Calling, it is
already enabling significant advancements in the RNA research
market alongside novel applications of direct single molecule
sensing such as mRNA vaccine research.
With our platform consistently performing at a high level, our
focushas now shifted towards refining end-to-end workflows,
atestament to our commitment to addressing the evolving needs
ofgrowing customer base alongside newer applied and clinical
market customers.
We announced several partnerships with tertiary analysis providers
for comprehensive interpretation of nanopore sequencing to
support the push-button analysis of nanopore sequencing data
and enable end-to-end workflows. We believe this will significantly
help drive adoption, in particular by those customers new to
running their own sequencing systems.
We also announced Project TurBOT, our benchtop solution
designed to offer integrated and automated extraction, library
preparation, sequencing, basecalling, and data analysis for
multiplesamples, all within a single device. This device will
enableusers to perform a hands-free, simplified workflow from
rawsample to analysis though an intuitive interface, eliminating
manual interventions and enhancing efficiency, reducing errors,
and significantly accelerating the workflow. This will not only
increase throughput but also ensure reproducible and reliable
results, as well as expand the appeal to particular customer
typesin need of rapid, easy, sample-to-answer systems.
Finally, we established dedicated teams for regulated product
development to deliver our ‘Q line’ platform that will accelerate
nanopore sequencing adoption in regulated applied markets such
asclinical labs and biopharma QC/QA labs. These products will be
released throughout 2024.
In 2023 we delivered breakthroughs in our
platform performance, achieving record
accuracy, expanded end-to-end workflows
and increased access to high output
applications with the P2 product rollout, with
more than 700 P2 Solos sold or leased
through starter packs in the year.
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Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 17
Chief Executive Officer’s statement continued
Breakthrough community science highlights the evolution
from bench to bedside
In 2023, we saw further growth in foundational research in human
genetics, cancer research and infectious disease, alongside
translational’ method development to take research discoveries
from the bench into distributed applied testing markets.
Our thesis continues to be that the benefits of the nanopore
platform – real-time, fast, information-rich, affordable and
accessible sequencing – will address unmet needs in healthcare
aswell as industrial sectors such as agriculture, food and
environmental applications.
Human genetics: In September, the NIH Centre for Alzheimer’s
andRelated Dementias (CARD) showcased a pioneering
nanopore-based sequencing approach in Nature, with
comprehensive, high accuracy in SNP, structural variant,
andmethylation calls. Notably, this method proved to be both
cost-effective and scalable for extensive projects, making
asignificant stride in large-scale, native DNA sequencing.
The protocol is being used to sequence thousands of human
genomes as part of the NIH CARD initiative, which aims to
unravelthe mysteries underlying Alzheimer’s disease and
relateddementias. Its emphasis on base modification analysis
reveals highconcordance in methylation calls, offering reliable,
haplotype-resolved methylation data during the standard
sequencing run itself, without the need for a separate process.
Cancer: Characterisation of cell-free DNA (cfDNA) is an emerging 
approach for identifying many diseases. In May, a team from
Stanford University published research focusing on methylation
profiling of cell-free DNA and its potential for monitoring cancer
during treatment. They chose nanopore sequencing because of
itsability to detect methylation directly. The approach involved
single-molecule sequencing to profile the methylomes of cell-free
DNA samples collected from patients with cancer. For one sample,
the technique generated as many as 200 million reads, which the
scientists note was “an order of magnitude improvement over
existing nanopore sequencing methods.” Such an analysis could
also be useful in drug discovery efforts focused on methylation
biomarkers, as well as in drug development where noninvasive
sample collection can be important to maximise data gathered
inaclinical trial.
Researchers also applied nanopore-based sequencing
towardPersonalised Oncogenomics to show the potential for
nanopore-based sequencing to resolve complexities in the cancer
genome, supporting more effective strategies for personalised
treatment and care. At our London Calling conference in May,
DrJanessa Laskin at the University of British Columbia in
Vancouver spoke about how her team is using nanopore
sequencing to integrate whole-genome and transcriptome analysis
into the clinical care of people with advanced cancers in British
Columbia. Her team recently published a preprint highlighting the
results of a study showing how nanopore sequencing is addressing
limitations noted with traditional short-read methods.
Infectious disease: Nanopore-based sequencing, which can be
used to measure long or short fragments of DNA or RNA as
needed, can also produce data very quickly. In a pilot project at the
Guy’s and St. Thomas’ Hospital NHS Foundation Trust in London, a
clinical laboratory team evaluated nanopore sequencing to support
a rapid respiratory metagenomics workflow. They tested nearly
130samples from more than 85 individuals with lower respiratory
infections, setting detection thresholds equivalent to culture-based
testing to avoid reporting microbes that were unlikely to be
clinically relevant. For most samples, results were reported to
theclinical care team on the same day the sample was collected.
Interestingly, nearly half of the results led to shifts in antimicrobial
selection (in some cases escalating and in others de-escalating the
initial treatment choice). Several unexpected organisms and cases
of co-infections were reported; these would not have been found
with conventional tests. The results highlighted the value of
metagenomic testing in ICU settings – a process uniquely suited
forthe features of the nanopore platform.
mRNA manufacturing QC: Beyond clinical applications, research
published this year from the University of Queensland demonstrated
the utility of nanopore sequencing in biomanufacturing contexts,
harnessing the latest platform improvements to analyse mRNA
vaccines and therapies. The researchers showed how nanopore
sequencing can accurately assess the quality of mRNA vaccines
and therapies by directly analysing each individual mRNA vaccine
molecule as it passes through a protein nanopore, providing
areal-time measurement of the mRNA sequence identity and
integrity. Researchers noted that approach could also provide a
useful research tool to better understand how mRNA vaccines work
by studying how they behave within cells. Crucially, the impact of
this technology could result in the real-time analysis of mRNA
vaccines during production, providing testing within hours of mRNA
manufacture so quality control issues could be quickly detected.
Such rapid analysis is critical during the rapid manufacture of
mRNA vaccines needed during a pandemic — or to support the
future development of personalised therapies.
We continue to build on our strengths in the
genomics research market, supporting a
39% increase in underlying revenues, and I
am pleased with the progress we are making
in emerging clinical and applied industrial
markets, with significant new strategic
collaborations signed and poised to deliver.
Oxford Nanopore Technologies Annual Report & Accounts 202318
Glossary
AGM – Annual General Meeting
APAC – Asia Pacific region
CARDCentre for Alzheimer’s and  
Related Dementias
cfDNA – cell-free DNA
CFO – Chief Financial Officer
COO – Chief Operating Officer
DNA – Deoxyribonucleic acid
EGP – Emirati Genome project
FTE – Full-time equivalent
EMEAIEurope, the Middle East, Africa,
and India.
ICU – intensive care unit
IPO initial public offering
IVD – In vitro diagnostics
LSRT – Life Science Research Tools
mRNA – Messenger Ribonucleic acid
NCM Nanopore community meeting
QA – Quality assurance
QC – Quality control
R&D – Research & Development
RNA – Ribonucleic acid
SNP Single-nucleotide polymorphism
SVP – Senior Vice President
T2T – Telomere-to-telomere
Embracing clinical and applied markets
This year marked a strategic expansion towards clinical and
applied markets (>$150 billion in 2032), building on our strong
foundation in Life Sciences Research Tools (a market valued at
$6.2 billion). Our ongoing product development efforts, particularly
with Q-Line, alongside the expansion of our regulatory team,
further underscore our commitment to meeting the evolving
needsof clinical and applied customers.
On the morning of our first-ever Capital Market Day in October
weannounced two significant developments that demonstrated
our readiness to capture the vast opportunities in these emerging
sectors. bioMérieux SA, a world leader in the field of in vitro
diagnostics (IVD), announced a strategic investment in Oxford
Nanopore to support development for infectious disease testing
products in our portfolio that serve IVD markets in conjunction with
bioMérieux’s commitment to advancing global public health. Through
this partnership and investment, the two companies intend to
leverage our groundbreaking IVD solution and bioMérieux’s IVD
expertise in R&D, regulatory, medical, and market access.
Meanwhile, a joint development collaboration with the Mayo Clinic
in the US involves integrating nanopore sequencing in the Mayo’s
labs to help develop new clinical tests for human diseases, starting
with breast cancer. Also in cancer, we signed an agreement with
Swiss company 4bases to permit them to employ nanopore
sequencing devices with 4bases kits per their self-certification
tosupport rapid, high-accuracy analyses in human and cancer
genetics in Italy and Switzerland, with a first target of same-day
BRCA1 and BRCA2 analysis.
In the applied markets, we announced a partnership with BASE
touse the latest and improved nanopore-based sequencing
technology to optimise performance and reduce the time needed
to measure mRNA vaccine quality attributes. Researchers at the
University of Queensland have developed a faster way to put
mRNA vaccines through quality control testing using nanopore
technology. The BASE team at UQs Australian Institute for
Bioengineering and Nanotechnology is recognised as the biggest
supplier of research-use mRNA in Australia. In September, they
showcased a new protocol in Nature to expedite the quality
controlprocesses, enabling rapid detection of issues during
manufacturing, which is particularly useful in pandemic scenarios.
We also signed a collaboration with Pathoquest to co-develop the
first sequencing-based QC test solutions targeting the biopharma
genetic characterisation and safety market.
Outlook
As we look forward, our highly differentiated platform and
substantial market opportunity position us well to deliver long-term,
sustainable growth. We are focused on key strategic initiatives to
drive value, including disciplined investments in our technology
andcommercial operations where appropriate to unlock key
opportunities in priority markets. We also remain mindful of
end-market conditions, with sales cycles lengthening at the same
time as we have expanded our commercial and operational
infrastructure to support future growth. These factors have led us
to revise our forecast for achieving adjusted EBITDA breakeven to
the end of 2027 as we continue to focus on delivering against the
huge commercial opportunity ahead of us.
Over the long-term we see significant opportunities ahead,
reflected both in the progress we have made in the current
research market and in the preparations that we are making to
address many potential uses for our technology in applied markets,
from infectious disease to agricultural optimisation. We have
established our platforms globally and our long-term strategy is
toenable our customers to develop novel applications, analogous
to the ‘apps’ model for mobile phones. Enabling our customers to
develop on the platform will propel us toward a world of real-time,
distributed access to DNA/RNA information. As we begin to
understand and measure the biological world around us and use
that information to make decisions with positive impacts from
health to the environment, we are on the cusp of creating the
Internet of Living Things’.
Dr Gordon Sanghera
Chief Executive Officer
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Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 19
Market drivers
1
Market driver
2
Market driver
A need to solve society’s most
urgent challenges
Broader communities are
affected. They can and will be
involved in solutions
The impact
Ageing populations and environments that foster
communicable diseases are creating a need to identify and
characterise diseases earlier and more effectively, whether
in cancer, human genetics, or infectious diseases including
potential future pandemics. Climate change and habitat loss
are creating crises in oceans, biodiversity, and food security.
National and international strategies are forming to address
these challenges, including fostering innovative solutions.
Life sciences can offer a profound contribution to solutions
by using scientific insights to understand the problems and
to develop solutions to them. This may include real-time
surveillance of pathogens, food supply chains, environments,
or in healthcare – screening programmes, integrated clinical
applications or diagnostic tests. Scientific research is the
foundation for development of these applications.
Our response
Oxford Nanopore provides a unique platform for research, and
its formats and strategy support a continuum to clinical and
applied markets.
The impact
A decade ago, only a small number of well-funded research
institutions were able to conduct the majority of genomics
research, setting scientific agendas that could not support
all communities. However, these societal challenges affect
all people in all countries, and as technology becomes
increasingly accessible, there is an imperative to enable
broader communities to innovate. This includes enabling
scientific research to be done by broader and varied
researchers, not just in centralised laboratories, and in
emerging economies.
Our response
Oxford Nanopore has developed an electronics-based platform
that is both accessible and affordable, and available in formats
that can be used in distributed networks, rather than being
limited to only the best-funded locations. This has already
reshaped the market and is driving the development of high-
impact applications for broad communities.
3
Market driver
4
Market driver
Parallel industries of AI and
Silicon are driving data analysis
and innovation capabilities
Customer expectations in life
sciences are rising
The impact
The dramatic developments in data analysis capabilities
enable the analysis of data sets at unprecedented scale.
This is enabling genomics researchers to make new
discoveries across human, cancer and pathogen genomics,
transcriptomics and epigenetics, as well as in plant and animal
science; and to translate those discoveries into applications
that may have previously been limited bysample set sizes.
Our response
Oxford Nanopore harnesses the latest industry developments
in machine-learning, AI and accelerated compute to drive our
innovation pipeline and deliver unparalleled compute capacity
to our users.
Oxford Nanopore incorporates NVIDIA GPUs for onboard
analysis of high output sequencers and pairs with new Apple
silicon M chips to deliver highly distributed sequencing on
MinION.
The innovation teams at Oxford Nanopore deploy the latest in
machine learning guided protein engineering to accelerate R&D
pipelines that deliver improved accuracy and output.
The impact
As molecular analysis technology innovation continues,
customers’ expectations are rising. Increasingly, scientists and
programmes expect and prefer to be able to generate richer
and more comprehensive data across the spectrum of omics,
whether genomic, transcriptomic, or epigenetic data. Faster
availability of data and generation of insights are also possible
and desirable.
Our response
Oxford Nanopore is driving this trend and meeting these
customer expectations with its unique combination of richer
and faster data on its platform.
Oxford Nanopore Technologies Annual Report & Accounts 202320
Current and future markets for nanopore-based sensing
Oxford Nanopore has developed an electronics-based sensing technology, based on nanopores, that is designed for the
analysis of multiple types of molecule. The first application is DNA/RNA sequencing but the technology can be adapted in
future for the analysis of other types of molecule including proteins, small molecules, and polymers.
Characterising DNA/RNA Characterising proteins or  
other large molecules
Identifying small biological molecules, 
metabolites, or inorganic molecules
Current Future: protein analysis Future: small molecules
DNA/RNA sequencing
Current market
~$6.2bn
Protein analysis
Current market
~$21.1bn
Small molecule/metabolite  
Current market
~$3.1bn
Measuring current disruption provides information about molecules
Sources: DeciBio Next Generation Sequencing
Market Report 2022, Proteomics Market Report
by Allied Markets Research and Metabolics
Global Market Report 2024
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Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 21
Oxford Nanopore is changing the way that DNA and RNA information is
used in scientific research, as a foundation for emerging clinical and
applied industrial uses.
Research
 Biomedical research
 Non-human research
Clinical & applied
 Clinical research
 Clinical labs, industrial
Diagnostic & applied industrial
 More regulated
DNA/RNA sequencing:
Substantial and growing market opportunity
Foundation for
Our market position: a true disruptor
1 Source:DeciBio 2022 global DNA sequencing equipment and consumables
market report.
Life Science Research Tools LSRT Clinical Diagnostics and Applied
$3.1bn
1
Majority of customers today
$3.1bn
1
Rapidly emerging: huge potential for growth
PHOTO TO COME
Oxford Nanopore Technologies Annual Report & Accounts 202322
DNA/RNA sequencing:
Substantial and growing market opportunity
Oxford Nanopore offers technology that provides richer
data, faster, and more accessibly and affordably. It is therefore
positioned to penetrate, reshape and expand the market.
Potential market opportunities
Oxford Nanopore is uniquely positioned to unlock long-term
future potential clinical and applied market opportunities
>$150bn by 2032
Clinical opportunities
Eg. Human genetics, cancer,
infectious diseases
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Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 23
Applied industrial
Eg. Agriculture, food,
bioprocessing, environment
>$11bn TAM>$4bn TAM>$15bn TAM
Food and
environment
Biopharma QCVet and 
agriculture
>$8bn TAM>$18bn TAM>$100bn TAM
Infectious
disease
Human  
genetics
Oncology
Opportunity
Oxford Nanopore value  
proposition/examples Market opportunity
Current markets
Basic research in life sciences – for example the 
structure and function of DNA and RNA. A greater
fundamental understanding of the sciences of
genomics, transcriptomics and epigenetics, providing
a foundation for further biological discovery.
Richer and more comprehensive data, including
epigenetic information, are available, as a result of the
ability to sequence longer fragments of native DNA/
RNA. This can be scaled to any research user from
small to large through a variety of platforms from small
to large.
$6.2 billion spent on
sequencing in 2022
Specific research to understand in more detail the 
biology of specific organisms or systems; e.g., human,
cancer, animal, plants, pathogens/microbiomes.
This work is typically performed by scientific
researchers in universities, government, charitable or
industrial institutions.
Accessible and affordable technology means that
richer insights can be deployed across broad areas of
scientific research, from large-scale human genomics
to in-field environmental analysis. This creates broad
opportunities to identify future clinical and applied
uses of the technology.
Translational research aims to understand and pilot 
how omics information could positively impact
outcomes in health, industry and the environment, for
example by piloting and evaluating the integration of
genomic insights into clinical workflows or industrial
processes.
This work may be performed in settings such as
research hospitals or industrial development labs.
In addition to the benefits of the technology, Oxford
Nanopore is providing ‘locked down’ versions that
enable users to perform translational research and
prepare for more routine future clinical and applied
uses, with onwards pathways to regulated markets.
Market opportunities
Oxford Nanopore Technologies Annual Report & Accounts 202324
Opportunity
Oxford Nanopore value  
proposition/examples Market opportunity
Emerging markets: Oxford Nanopore is in the foothills  
of entering clinical and applied markets
Clinical
Cancer: Cancer is identified too late; rapid, 
information-rich, near-patient insights promise
improvement in care whether tumour sequencing or
liquid biopsy for cancer detection and
characterization, whether early or during treatment.
Early detection is a key feature of many national
cancer strategies.
Richer insights: highly accurate genomic data capture
more types of genetic variation. In particular,
methylation data provided in real time and at no extra
cost on the nanopore platform, are of interest in
cancer detection and characterisation. Faster insights
hold potential for earlier intervention, and accessibility
and affordability support a future of near-patient
technology for speed and to reduce health disparities.
>$100 billion TAM
in 2032
Human genetics: Patients with genetic disease
typically experience a long diagnostic odyssey. Richer
insights than traditional short reads, delivered rapidly
and near the patient, promise improved care for more
people.
Richer insights, delivered faster and accessibly and
affordably, have the potential to improve multiple
human genetics applications, for example tissue
typing for transplantation or the characterisation of
human genetic disease, experienced by millions of
people worldwide.
>$18 billion TAM
in 2032
Infectious disease: Antimicrobial resistance is rising
and emerging infections threaten public health.
Rapid, distributed insights offer new standards of care
and pandemic preparedness at national and
international levels.
Richer insights, delivered faster and accessibly and
affordably, have the potential to provide rapid
pathogen surveillance in broad systems such as
healthcare and agriculture, as well as rapid diagnostic
and characterisation of pathogens such as
Tuberculosis, where drug resistance is an urgent
challenge.
>$8 billion TAM
in 2032
Applied markets
The McKinsey BioReport 2020 notes that there is an expected $1 trillion direct economic impact from  
biological technologies on Agricultural, Food, and consumer products and services 2030-2040.
Vet and Agriculture: Across multiple industries, omic
data has utility to generate valued insights. These
include: Livestock and companion animal Veterinary,
Breeding, and Crop pathogen protection.
Similar to human health, information-rich data,
provided quickly and accessibly have the potential to
support productivity and safety in Veterinary
environments. Example test: PRRS virus detection in
distributed veterinary diagnostic labs.
>$15 billion TAM
in 2032
Biopharma QC: Life sciences industries that are
researching and developing solutions, such as
therapeutics or vaccines, are driven by the ability to
understand biology in R&D and production of their
products. These may include: Cell Line Authentication
& Characterisation, Vector and construct
characterisation and QC and Biomanufacturing Safety
Testing.
Richer insights, delivered faster and accessibly and
affordably, have the potential to improve efficiency of
outcomes of life sciences development processes by
identifying problems early, or enabling dynamic
iteration. Example: Oxford Nanopore is collaborating
with Lonza to develop a Current Good Manufacturing
Practice (cGMP) validated test to enable advanced
and innovative analysis for multiple critical quality
attributes of mRNA products.
>$4 billion TAM
in 2032
Food and environment testing: Food and
environmental supply chains and systems benefit from
rapid, biological insights in order to drive efficiency
and safety. These include: Food Safety Testing, Food
Authenticity Testing, Food Spoilage, Wastewater
testing, eDNA biodiversity assessment.
Richer insights, delivered faster and accessibly and
affordably, have the potential to improve productivity
and safety in food industries; as an example, Oxford
Nanopore is partnering with WeNou in the
development of food authenticity testing, as well as
quickest time to result Salmonella serotyping testing.
>$11 million TAM
in 2032
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Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 25
Optimising the
opportunity in
clinical markets
An interview with Dr Emma Stanton, SVP Clinical
Dr Emma Stanton
SVP Clinical
Q
What is the opportunity for
nanopore sequencing in clinical
applications? What motivates you
personally?
What motivates me personally, every single day, is the
extraordinary opportunity we have for Oxford
Nanopore’s technology to impact multiple clinical
applications globally across the diverse fields of
oncology, infectious disease and genetic disorders.
Today, many customers globally are using our existing
life science research tools for clinical and translational
research through pioneering applications such as for
pharmacogenomics and rare and undiagnosed genetic
disorders.
For example, within one year, 58% of the population
will be prescribed a drug that has an actionable
gene-drug interaction, creating new opportunities for
sequencing to support standard clinical practice in the
future. Oxford Nanopore also has a compelling
opportunity on the existing panel market globally.
As a doctor, my goal here at Oxford Nanopore is not
just to demonstrate what nanopore sequencing can
technically do in the world of research, but to work with
our internal teams and growing number of external
collaborators and partners, to ensure that we are on a
path to use this technology platform to meaningfully
improve the lives of patients and their families.
The opportunity we have ahead of us is bigger than
displacing existing sequencing applications. We have
the ability to completely shift paradigms of health and
care, using nanopore-based sequencing.
Q
How do you see the relationship
between Oxford Nanopore’s main
current customer base – life
science researchers – and clinical
opportunities?
Today, all of our nanopore platforms are available for
research purposes. A growing proportion of nanopore
sequencing publications and customers are clinician
scientists and from leading academic health science
centres, straddling the worlds of both science and
healthcare.
Our life science research customer base today is
demonstrating and paving the way for wider clinical
adoption. This growing global customer base is
identifying where we can play and where nanopore
sequencing will win. We are most interested in
identifying the specific clinical pathways where the
long-read, rapid turnaround time and other
differentiated features of nanopore sequencing can
have the most impact in improving patient outcomes.
Q+A
The opportunity we have ahead
of us is bigger than displacing
existing sequencing applications.
We have the ability to completely
shift paradigms of care, using
nanopore sequencing.
Interview
Oxford Nanopore Technologies Annual Report & Accounts 202326
Q
What is the competitor landscape in
sequencing clinical opportunities?
For sequencing in clinical care, Oxford Nanopore has
unique features that position us to not only take market
share but also create new market opportunities. Our
benefits – speed, richer data, accessibility and
affordability – will open new market opportunities that
cannot currently be served by conventional technology.
For example, the work we are doing with Guys and St
Thomas' Hospital NHS Foundation Trust in London,
UK, is demonstrating how we can identify – in a matter
of hours -what the underlying pathogens are that cause
pneumonia for patients in intensive care settings. This
information enables the clinical team to prescribe
appropriate antibiotics, rather than the same “blanket
multi-spectrum antibiotic approach used today. This
personalised approach improves outcomes and has the
potential to save money, through shortening length of
stay in intensive care settings. It also supports efforts
to combat antimicrobial resistance. This particular
example is now being replicated across NHS sites and
internationally.
I recall too often as a junior doctor waiting days for the
results of blood culture to be returned. By which time,
the patient had either got better – or not – almost
irrespective of what you had prescribed. If indeed, a
result came back at all. Blood culture, as an approach,
was established in the mid-19th century so is overdue
for an upgrade.
For example, every three seconds – someone in the
world dies from sepsis. This is a serious condition that
happens when the body’s immune system has an
extreme response to an infection. We are collaborating
with Day Zero Diagnostics, USA, to explore if nanopore
sequencing can revolutionize how we identify and treat
people with sepsis. This is the kind of game changing
clinical application that the rapid speed and rich data
generated by nanopore sequencing will unlock.
Q
What’s your partnership strategy
for penetrating key clinical markets
– and your focus areas?
Oxford Nanopore’s core competencies lie in the innovation
of the platform technology itself. To be successful in
clinical markets, we will go further faster if we partner
with orginisations that bring specialist expertise for the
clinical markets that we are seeking to enter, whether
oncology, infectious disease, rare disease or others.
One example is for the field of HLA-sequencing. The HLA
locus is one of the most complex regions in the human
genome. Recent improvements in nanopore sequencing
technology have enabled superior results to our
competitors. In this field, we have partnered with Omixon
and GenDx. These global transplantation diagnostics
companies have developed products that use nanopore
sequencing to match donor organs to recipients. This
method enables high-resolution HLA typing in under six
hours, resulting in better, faster donor organ matching
leading to improved outcomes for patients.
As we look ahead, the largest clinical opportunity for
nanopore sequencing is in the field of oncology. One
example of this is with a European-based partner,
4bases, to evaluate the impact of having results from a
rapid, decentralised BRCA1 and BRCA2 panel.
Infectious disease represents another area of
significant opportunity. Our first nanopore-based
diagnostic application will be for tuberculosis (TB) drug
resistance, which continues to emerge and spread
despite TB being both preventable and curable. The
World Health Organisation estimated that there were
about half a million new cases of drug-resistant TB in
2018, with less than 40% of the esimated burden being
notified
1
. Globally in 2022, TB caused an estimated
1.30 million deaths
2
. Our nanopore-based solution will
address an unmet global health need.
Healthcare is a highly regulated industry, and we are
addressing this by developing platforms with a more
locked-down chemistry. We are working with
bioMérieux for the global distribution and
commercialisation of ONT’s TB drug resistance test
(Ampore: TB), which will be released as a research-use
only (RUO) protocol later this year and offers a fast,
decentralised and affordable alternative to
conventional testing methods.
While the test paves the way for other future clinical
and diagnostic applications, this partnership represents
a distinct customer base from the current life science
research tools market we are currently serving. Its
another example of why we are optimistic about our
partnership approach – by extending access to our
platform globally, we will enable more people and
patients to benefit from genomic information that will
improve their care and outcomes.
1
  World Health Organisation,WHO consolidated guidelines on 
tuberculosis, 2022 update”, pg xiii: https://www.who.int/
publications/i/item/9789240063129
2
  World Health Organisation, “Global Tuberculosis Report 2023”:
https://www.who.int/teams/global-tuberculosis-programme/
tb-reports/global-tuberculosis-report-2023
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 27
Our business model
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Our vision
To  enable the 
analysis of anything,
by anyone,
anywhere.
Our people and culture
Attracting, developing and
retaining high-calibre employees
is important. We strive to build a
purpose-driven culture based on
our values and shared vision
 Read more on page 58
Research & development 
Innovation is at the heart of
everything we do and it delivers
highly differentiated products and
drives continuous improvement to
deliver value to our users
Intellectual property
Innovation is protected by our IP
portfolio, which comprises more
than 2,500 active patents across
more than 350 patent families
The Nanopore Community
We drive open innovation
together with the user
community, who develop novel
applications for our technology
every day
Suppliers
We have a diverse, global supply
chain. Our suppliers contribute
to innovative processes by
developing their own products
and services
Manufacturing
State-of-the-art in-house
manufacturing increases
resilience, speed to market, and
minimises leakage of know-how
Sales & marketing
We support our customers in
more than 125 countries. Our
commercial teams are highly
specialised, with an in-depth
knowledge across the full range
of products and applications
Balance sheet
We have a strong balance sheet
enabling us to continue to invest
strategically in R&D, people,
and infrastructure to drive future
growth
Our core activities
How we create valueKey strengths
Oxford Nanopore Technologies Annual Report & Accounts 202328
1. Innovation
Our R&D team pushes the boundaries of sensing technology to create products
with both novel properties and high performance, designed to penetrate, reshape
and expand markets. This includes fundamental research, pipeline programmes
to develop new technologies and programmes to improve the performance of the
existing platform.
 Read more on page 32
2. Intellectual property
We continue to invest in building and protecting our IP portfolio, which consists of
patents, trademarks, registered designs, trade secrets and copyright. Our IP team
find and protect the important innovations which can add value to the Company,
now and in the future. To complement internally developed IP, we have fostered
long-standing links with a number of leading academic institutions worldwide.
 Read more on page 33
3. Manufacture and supply
We manufacture three main categories of physical products: the sequencing
devices, the sequencing components (flow cells) and the sample preparation
consumables (kits), from our high-tech manufacturing facilities in Oxfordshire, UK.
Manufacturing involves a combination of sourcing components from third-party
suppliers as well as in-house manufacturing and assembly. We maintain close
control over, and internally manufacture or assemble, the key components of our
products to ensure the required levels of quality, service and delivery are met.
 Read more on page 35
4. Route to market
We drive adoption and broaden access to genomics through our capital-free go-
to-market model and global distribution channels. Customers are currently offered
‘starter packs’ or “project packs” of consumables, which come with the provision
of the device at no extra cost, removing the need to purchase equipment in order
to start using the technology. We ship products globally from our four international
distribution hubs and work with various distributors to support our commercial
activities in certain regions including China, Japan, Turkey, India, South Korea
and parts of Africa. We have multiple potential routes to market to optimise future
commercial impact, including direct channels, distributors, collaborations and
partnerships for clinical and applied industrial markets.
 Read more on page 36
5. Customers
We manage growth across our three strategic customer groups (S1, S2 and S3) to
ensure that efficient and effective commercial attention is given to different types
of customers throughout the sales pipeline, as well as closing new business and
providing ongoing support for customer success. Through feedback and collaboration
our customers also play an important role in our product development process.
 Read more on page 42
6. Sales & Marketing
We support our customers in more than 125 countries. Our commercial teams are
highly specialised with an in-depth knowledge across the full range of products.
Since January 2023, the sales team consists of three regional team verticals, led by
Commercial Directors in the Americas, EMEAI and APAC. To capture opportunities
outside LSRT, we also have an expert Diagnostics, Applied & Industrial Markets group
exploring new market opportunities in AgBio, Veterinary and Bio-Manufacturing.
 Read more on page 44
For shareholders
We believe executing against
our strategy and growing the
business will drive long-term
value creation for shareholders.
3-year LSRT revenue
CAGR
37%
Employees
We make significant
investments in recruiting
and developing our people,
and ensuring their wellbeing,
to maintain the culture and
rapid pace of innovation
that continues to underpin
oursuccess.
Total training hours
36,050
For society and
environment
Our products are used around
the world to advance the global
understanding of biology and
causes of disease. We are
also committed to limiting the
impact of our operations on
theenvironment.
Recycled packaging
75%
Investment in the
business
Continued strategic and
discliplined investment in R&D,
people and infrastructure to
drive long-term sustainable
growth and penetrate key
markets. R&D will continue to
be the highest priority and key
driver ofgrowth.
Investment in R&D
£106m
For customers
Our customers benefit from our
highly differentiated technology
platform and technical support
allowing them to gain deeper
biological insights.
Growth in customer
base
11%
 Read more on page 14
How we create value Value created and shared
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 2929Oxford Nanopore Technologies
Our strategy
We are focused on delivering sustainable, long-term growth by making sequencing more
valuable and more accessible to genomics researchers worldwide. Our long-term growth
strategy is based on three pillars: disruptive innovation, commercial execution, and
operational excellence. These strategic priorities are designed to create sustainable
long-term growth, by expanding our market share, growing existing markets and by
creating entirely new markets.
Our
strategy
Commercial
execution
Operational
excellence
Innovation
ProductPlanet
Our strategy is underpinned by our sustainability pillars
People
S
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Oxford Nanopore Technologies Annual Report & Accounts 202330
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 3131Oxford Nanopore Technologies
Our strategy continued
Performance in 2023
 Q20+ accuracy: We completed the roll out of our
R10nanopore and Kit 14 chemistry enabling users
toachieve raw read (simplex) accuracies over 99%
and delivering highly accurate variant and methylation
detection from a single nanopore experiment. Users
have been routinely achieving outputs above 100 Gb
per PromethION Flow Cell when running our
end-to-end workflows.
 Machine learning (ML) algorithm software
acceleration: We invested heavily in optimising our
algorithms to enable users to basecall data over
99% accuracy fully onboard nanopore hardware,
without the need for additional compute thus
increasing their sequencing capacity. This update
has been coupled with the roll out of A-series
compute on the larger PromethION devices.
 Secondary data analysis simplification: Investing
inour EPI2ME platform to deliver simple analysis
workflows for small genomes, human variation,
single cell and more, giving users easy sample to
answer workflows and accelerating their research.
Inaddition to delivering secondary analysis,
development is underway of tertiary analysis
integrations to enable users to seamlessly
processtheir data with their partner of choice.
 PromethION 2 Solo launch: Democratising the
access to human genomes, transcriptomes and other
high output nanopore applications. With more than
700 sold in 2023, this new device represents a
brand-new growth opportunity for Oxford Nanopore.
 Direct RNA upgrade: With the launch of RNA004
chemistry for higher accuracy and output Direct
RNAsequencing, users are increasing their
utilisation of this application that is unique to
nanopore-based sequencing.
 A bright future: With latest ML approaches to protein
engineering and basecalling, our research teams
demonstrated continued improvement in our raw read
accuracy at our NCM Houston event paving the way
to 99.9% accuracies from simplex nanopore reads.
Innovation
Our commitment to continuous innovation is central toour strategy for
growth. Our R&D team pushes the boundaries of sensing technology to
create highly differentiated products and drive performance to deliver novel
insights, designed to expand and reshape markets. Innovation includes
fundamental research, pipeline programmes to develop new technologies
and programmes to improve the performance of the existing platform. It
additionally extends to novel manufacturing processes and partners with
our highly differentiated commercial model.
Links to KPIs
 LSRT revenue
 LSRT gross margin
 Adjusted EBITDA
 Publications
Biggest improvement
inaccuracy I have seen
inawhile. Most ONT-only
bacterial genomes are
now>Q60.
Ryan Wick
Oxford Nanopore customer
Oxford Nanopore Technologies Annual Report & Accounts 202332
Investment in R&D in 2023
£106m
P2 Solos sold or leased in 2023
>700
Priorities for 2024
Q-line
Oxford Nanopore Technologies amazing user community demonstrate novel
applications of our products on a daily basis. There are incredible high impact
opportunities in translational clinical research such as cancer, rare disease,
pathogen surveillance and detection and many more. Our Q-line range of products
will deliver a stable, frozen version of hardware, software and chemistry enabling
users to develop and deploy their assays without needing to follow our accelerated
upgrade path used by pure research customers. Q-line will be updated once a year
but enable support for chose iterations for up to three years to reduce the need for
re-validation. The Q-line GridION will be upgraded early in H2 of 2024 and the
PromethION Q-line available later in the year.
MinION Mk1D
2024 marks ten years of MinION and to celebrate, a new MinION, the MinION
Mk1D will be launched. The MinION is the smallest sequencer on the market. It is
used by a broad range of global customers and through software and chemistry
upgrades it has seen outputs improve 40-fold and accuracies move to 99%. The
Mk1D is designed with improved temperature control, further strengthening this
products ability to sequence in a broad range of environments, and with its iPAD
accessory, the MinION Mk1D can be run from any compute, but also, from an
apple M silicon iPAD, revolutionising the MinION’s portability.
End to end workflows
Oxford Nanopore users deploy our technologies in hundreds of different ways.
There are however, a number of set applications that are commonly run and
releasing fully supported end-to-end workflows will accelerate users who are
looking for defined answers. The core workflows already include plasmid and
amplicon sequencing, human variation and single cell. Further workflows will be
added to this menu throughout 2024 as we look to support our growing user base.
We have a robust innovation pipeline, which focuses on
thedevelopment of new technologies to broaden access to
genomics and deliver new capabilities to the market. In the
shortterm we are focused on the launch of our P2i device,
MinION Mk1D and our sample to answer automated solution,
project TurBOT. As we drive our technology into applied markets,
we will be increasing our Q-line range of products. In addition,
our Applications and R&D teams will be developing and
releasinga number of end-to-end workflows to support our
users research and simplify their sample to answer experience.
Key launches in 2024
Finally, we’re immensely excited by the progress made internally
during the last year on our platform performance (demonstrated
at our NCM conference) and will be sharing these updates with
our users over 2024. In the medium term, we have R&D
programmes to deploy our platform in novel fields such as
proteomics and to support easier end-to-end usage of nanopore
sequencing, such as TraxION and Ubik™, a sample extraction
and preparation device. In the longer term, we are developing a
voltage chip’ designed to deliver denser sensor arrays that have
the potential to drive significant increases in data output, as well
as a reduction in time and cost for sequencing to the user.
Image to come
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 3333Oxford Nanopore Technologies
Commercial execution
Performance in 2023
 Grew and diversified our customer base through new 
customer acquisition and expansion; active accounts
increased from 6,839 to 7,615.
 Increased consumables revenue by 11%, reflecting 
increased utilisation across the user base.
 Delivered strong underlying revenue growth across
all customer groups, excluding the EGP and COVID
sequencing. Underlying revenue in S1, S2, S3 and
indirect customer groups grew at 20%, 42%, 69%
and 19% respectively (on a non-underlying basis
LSRT revenue grew by 11%, 20%, 19% and 3%
respectively).
 Delivered strong underlying revenue growth across
all regions led by EMEAI, up 50%, and the Americas,
up 48% in the period. APAC revenue grew by 13%
on an underlying basis despite challenging market
conditions in the period. On a non-underlying basis
LSRT grew by 16% in EMEAI and 27% in the
Americas and declined by 2% in APAC.
 Increased demand for technology, reflecting in
growing number of publications; more than 2,800
peer reviewed papers were published by users of
Oxford Nanopore technology in 2023.
 Regionalised our commercial functions to align with 
our customers in Americas, EMEAI and APAC
delivering sales and support tailored to each regions
need.
 Returned to full in-person capacity at our flagship
customer events, London Calling and the Nanopore
Community Meeting, as we continue to build
relationships with our original MinION Access
Programme (MAP) users, our more recent customers
and future customers. We also maintained our hybrid
approach as we reach thousands of users online
during our landmark events.
 Launched our ‘what you’re missing matters’ 
campaign to amplify the common message we hear
back from users who are deploying our technology to
tackle challenging science.
 Added new strategic collaborations to drive 
expansion from use in LSRT for scientific discovery,
through the translational journey towards clinical and
industrial applications, including collaborations with
the Mayo Clinic to advance research in cancer and
bioMérieux to develop products that serve the
infectious disease diagnostics market.
Our commercial model focuses on driving rapid adoption and utilisation of
our products to catalyse change and growth of the sequencing and
analysis market. Our accessible starter packs and project packs break
down existing barriers to entry and broaden the user base. We support our
users with a strong digital and e-commerce presence and drive growth by
expanding our geographical footprint and bolstering our direct sales, field
application specialists and support teams. Our direct teams are
complemented with a number of strategic distributor relationships to
ensure our product is accessible anywhere. In addition, we work with
strategic commercial partners and collaborators to access new clinical and
applied industrial markets.
Our strategy continued
Links to KPIs
 LSRT revenue
 LSRT gross margin
 Adjusted EBITDA
 Publications
Priorities for 2024
 Continued focus on growing and diversifying our
global customer base in the LSRT market, and laying
the foundations for future growth in applied and
clinical markets through our partnership programme.
 Team investment: scaling our on-boarding and
commercial training curriculum.
 Sales execution: priority on forecast accuracy and
opportunity management.
 Performance driven: installing a strong performance
driven culture; introduced new KPIs, leader boards
and commercial bonus plan based on internal
revenue targets.
Oxford Nanopore Technologies Annual Report & Accounts 202334
Underlying S3 revenue growth
69%
Net increase in active customer accounts
>750
Operational excellence
Performance in 2023
 Expansion of global commercial teams, including
strategic leadership hires to increase traction in key
markets across the Americas, EMEAI, and APAC.
Commercial infrastructure is capable of supporting
the Group’s development over the coming years to
drive long-term sustainable growth.
 Expansion of the leadership team, post period end,
to support the business in its next phase of growth:
Nick Keher appointed as CFO and Director of Oxford
Nanopore, adding significant financial leadership
experience and a deep understanding of global
capital markets. Nick succeeds Tim Cowper, who
moves into a new role as Chief Operating Officer and
will lead Oxford Nanopore’s continuous improvement
programmes and expanding international footprint
and operations.
 Delivered 80 basis points increase in underlying
LSRT gross margin, driven by automation,
improvements in manufacturing techniques and the
recycling of electronic components. Underlying
improvements were offset by one-off and short term
impacts from: i) the EGP contract ii) the write off of
COVID sequencing kits and legacy devices and iii)
upgrading the compute on large PromethION
devices, resulting in an overall LSRT gross margin
decline of 300 basis points in the period.
 Focussed resources on robustness, risk mitigation
and ensuring scaleability of operations over the
medium term. Further introduced redundancy into
core processes to protect continuity of supply.
 Investment in our Technology Transfer team
responsible for on-boarding novel innovations from
our R&D group and transferring these to our
manufacturing operations. With improved structure
and processes this function accelerates novel
innovations to our customers and improves and
supports existing product manufacturing to drive
quality and performance.
 Continued improvements to our automated cleaning
process has resulted in an initial three-fold increase
in component cleaning capacity. This scale up will
support expanding operational efficiencies whilst
significantly reducing reliance and consumption of
solvents as reported in 2022.
 Automation for Flongle flow cell assembly was
released into manufacturing
 Automation for MinION and PromethION Flow Cell
assembly was introduced for validation into Tech
Transfer.
 Scale up activities in biologics has enabled delivery 
of larger batch sizes which reduce head count
requirements for making and release testing.
 Secured lease on Spectrum Building, a new 56,000
square foot facility in Abingdon which will offer
warehousing, logistics, flow cell component recycling
and technical labs for device box build. This facility is
expected to become operational in Q3 2024.
We are investing in and improving our operational and manufacturing
infrastructure and processes to enable long-term growth and drive margin
expansion. This includes optimising manufacturing processes through
innovation to drive efficiency, building a best-in-class, resilient supply chain
and strong global teams, with a focus on culture and people development.
Priorities for 2024
 Focus on further expansion of automation and
process improvements across key areas of
operations and completion of build-out of Spectrum
Building and development laboratories in Sherard
Building (to support launch of Q-line).
 Further expansion of global logistics network to
make it an easier and more predictable customer
purchasing experience.
 Improve customer experience, including expanded
support self-help resources and training of customer
support teams.
 Improving training and auditing of channel partners
to drive sales, improved customer experience, and
mitigate compliance risks.
 Strengthening of key supplier relationships to further
drive reliability and resilience of supply.
Links to KPIs
 LSRT revenue
 LSRT gross margin
 Adjusted EBITDA
 Percentage of women in  
senior leadership roles
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 3535Oxford Nanopore Technologies
Increase in underlying LSRT gross margin
80bps
Manufacturing space
>60,000 sq ft
S3 customer case
study: Plasmidsaurus
Plasmids
Plasmids are typically small, circular DNA
molecules that exist naturally in bacteria
and have also been artificially engineered
to become critical tools in genetics and
biotechnology labs. Plasmid constructs
are the backbone of molecular biology,
serving as fundamental input material for
various uses, from basic research to
industrial applications, gene therapy,
vaccine development, genetic
engineering and more.
Because plasmid constructs are
fundamentally important for downstream
experiments and applications, scientists
often employ various quality control
methods to ensure the accuracy and
integrity of their plasmid constructs. One
longstanding sequencing method
pioneered by Sanger in the 1970s has
been a widely used method to confirm
the accuracy of the DNA sequence. By
comparing the generated sequence with
the expected sequence, scientists can
verify the correct assembly of the
plasmid and identify any potential errors
or mutations. However, this legacy
method has several limitations, such as a
limited read length of up to a few hundred
bases, requirement of specific primers
that bind to the template DNA during the
sequencing reaction, and high relative
costs when processing or outsourcing
high numbers of samples.
Nanopore-based sequencing has
sparked a paradigm shift, as our system
allows for real-time, long-read
sequencing of DNA molecules, including
whole plasmids without the need for
primers. Whole plasmid sequence
verification allows for a thorough
assessment of the entire plasmid
construct, providing a comprehensive
overview of its sequence, structure, and
potential modifications.
The commercial team were able to
leverage their deep understanding of the
technology and its capabailities to help
Plasmidsaurus achieve their business
objectives by marrying the best and most
efficient use of the technology in their
application and setting to find a solution
that works.
By upscaling from GridION to the larger
PromethION devices Plasmidsaurus has
been able to scale their business and
execute on their objectives including
customer turnaround time, growth and
increased capacity.
With their expanded capacity and
success in building up a customer base
for whole plasmid sequencing they are
now expanding their menu of offerings to
include other applications such as
amplicon and bacterial whole genome
sequencing.
This shift is driving market adoption and
revenue growth as nanopore-based
sequencing becomes the preferred
method for rapid DNA sequencing
applications that are displacing
traditional methods.
Commercial execution
Strategy in action
As a result, the market is rapidly
transitioning from Sanger to
nanopore-based sequencing for plasmid
verification and similar applications.
Plasmidsaurus
Plasmidsaurus is a US-based company that
provides international customers access to
affordable, high-accuracy whole plasmid
sequencing with fast turnaround times
solely using Oxford Nanopore technology.
They were one of the first service providers
to capitalise on the attributes of our
platform to build a rapid whole plasmid
verification business, generally providing
results to customers the very next day.
They started as a small customer using
MinION flow cells, first on MinION and then
GridION devices. Within less than two years
they have scaled up rapidly and are now
one of our top 10 customers globally, after
transitioning to PromethION 24 devices in
2023.
The expansion of this contract reflects the
investment we have made in the
commercial team and the ability to provide
ongoing support and regular meetings with
customer service, field application
scientists and technical application
scientisits.
Oxford Nanopore Technologies Annual Report & Accounts 202336
Logistics
The challenge
To deliver the best customer experience,
Oxford Nanopore products must be
delivered quickly and robustly. Our Asia
Pacific territory covers 21 countries and is
one of the most challenging due to its size,
language needs, and compliance
requirements from a Customs and
importation perspective. During 2022, the
Group identified a need to invest in two key
areas to improve access to
our platform and provide a
capability for growth of our
customer base within the
region.
The solution
During 2023, the Group
invested in increasing our
logistics footprint to simplify
the shipping in these
traditionally harder to reach
territories. The Group
opened new logistics
capacity in Singapore and
Melbourne to support our
growing customer base,
within the Asia &
Australasia territories, and
to provide faster access to our platform. This
has had two effects; simplifying the
importation into the region as Customs
regulations differ in most countries, and
speeding up the receipt of orders as they are
shipped from Singapore and Melbourne
rather than from UK. We are now able to
ensure most Customers and Channel
Partners in this region receive their orders
with 48 hours of despatch. We also now
have the flexibility to cater for varied local
demand more quickly and respond to
geographic requirements by holding the
most commonly ordered products.
As our customer base has expanded within
the Asia Pacific region, we have needed to
combine the new investments in Logistics
capacity with that of appointing new Channel
Partners who have the relationships and
expertise to navigate their country’s
Customs and compliance regulations. This,
coupled with local import licences,
significantly reduces the time for Customs
clearance and therefore enables The
Group’s products to be received in optimum
condition more quickly and more reliably.
The results
The combination of these two investments
expands the Group’s geographic reach
across the Asia Pacific region and
enables customers to access local
expertise to ensure their projects are set
up to meet the project aims.
P2: high-output sequencing for every lab
In line with our vision to make DNA
sequencing accessible to anyone,
anywhere, we completed the early access
launch of our PromethION 2 Solo (P2
Solo) device. More than 700 P2 Solos
were leased, through starter packs, or
sold in 2023.
The P2 Solo utilises PromethION Flow
Cells that generate hundreds of
gigabases, to enable PromethION-scale
benefits in small to medium-sized labs.
The P2 Solo is designed to make
high-output sequencing more accessible
to users with lower sample processing
requirements (up to approximately 200
flow cells per year). It allows customers to
conduct rapid, competitively priced
sequencing of whole human genomes,
transcriptomes, single cells, plants, animal
or highly multiplexed targeted samples or
pathogens. We believe that this will drive
the creation of new user types for
high-output sequencing.
In addition to the P2 Solo we have also
released the PromethION 2 integrated
(P2i), a self-contained benchtop device
that can run up to two PromethION Flow
Cells at a time. P2i was released to a small
group of developers (developer access
release) to confirm functionality in the
second half of 2023 and progressed to
early access in Q1 2024.It contains fully
integrated compute and a screen for
generating, analysing and visualising
nanopore data.
Operational excellence
Innovation
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 3737Oxford Nanopore Technologies
LSRT revenue  LSRT Gross Margin Adjusted EBITDA
1
169.7
23
22
21
169.7
146.8
127.0
53.3%
23
22
21
53.3%
56.3%
53.8%
(104.9)
23
22
21
(104.9)
(78.6)
(57.7)
Definition
LSRT revenue is derived from the sale
ofour sequencing products to global
customers who are using our technology
for scientific research and public health.
For now, it also includes a small amount
of revenue from customers using our
sequencing products for clinical and
applied uses.
Definition
Gross margin percentage is LSRT gross
profit expressed as a percentage of
LSRTrevenue.
Definition
Adjusted EBITDA is Loss for the year
before finance income, loan interest,
interest on lease, income tax,
depreciation and amortisation and
exceptional items. See reconciliation
onpage 191.
Why is it important?
Revenue growth is crucial for
sustainable long-term growth and
isdriven through increasing and
diversifying our customer base and, in
turn, the number of starter packs and
consumables sold.
Why is it important?
LSRT gross margin is a key metric for
monitoring the Group’s earnings quality
and potential.
Why is it important?
Adjusted EBITDA is used to assess
thetrading performance of the
Group’sbusiness.
Performance
LSRT revenue increased by 15.6% on a
reported basis and 15.3% on a constant
currency basis
2
, driven by the continued
increase in the user base and utilisation
of our technology, partially offset by a
£18 million headwind from COVID
sequencing. In the period from FY18 to
FY23 LSRT revenue grew at a CAGR
of39%.
Performance
LSRT gross margin decreased by 300
basis points to 53.3%, predominantly
reflecting i) adverse performance of the
EGP, ii) the write-off of excess COVID
sequencing kits and legacy devices, and
iii) upgrading the compute on large
PromethION devices.
Performance
Adjusted EBITDA decreased by £26.3m;
higher LSRT gross profit offset by
increased operating expenses, reflecting
investment in commercial and marketing
teams and our manufacturing and
logistics infrastructure, to support long
term sustainable growth.
Link to strategy
 
Link to strategy
 
Link to strategy
 
Associated risks
1
2
3
4
5
6
7
8
10
Associated risks
1
2
3
4
5
6
7
8
10
Associated risks
1
2
3
4
5
6
7
8
10
1.  Alternative Performance Measures as defined on page 207.
2. Constant currency - the application of the same exchange rate to the FY23 and FY22 non-GBP results, based on FY22 rates.
Financial KPIs
Key performance indicators
Oxford Nanopore Technologies Annual Report & Accounts 202338
Women in senior leadership roles Publications*
46.6%
23
22
21
46.6
39.7
41.3
>11,000
23
22
21
11,000
8,000
5,200
Definition
The proportion of women in leadership
roles globally. Includes women on the
Board, Operating Committee and direct
reports to members of the Operating
Committee (excluding admin support).
Definition
The cumulative number of scientific
publications that include nanopore
sequencing as an experimental method,
as publicly available in online resources.
Why it is important?
Nurturing a diverse and inclusive culture
drives our growth as a business. We
continue to focus on driving greater
gender balance throughout the
Company and, in particular, at the most
senior levels.
We are targeting 40% representation of
women at the Board level.
Why it is important?
Publications are an indicator of the
breadth and diversity of the use of
nanopore sequencing in the scientific
community, reflecting expanding utility
and acceptance in genomics research.
Performance
As at 31 December 2023, the proportion
of women in senior leadership roles
increased to 46.6% (2022: 39.7%).
Performance
The increase in publications reflects
thegrowing momentum for the Group’s
sequencing technology in the scientific
research community. This also reflects
theimpact of the Group’s strategy of
broadening access to genomics through
more accessible technology as publications
appear from diverse scientific communities.
Link to strategy
Link to strategy
 
Associated risks
5
6
7
8
10
Associated risks
1
5
7
9
Non-financial KPIs
Principal risks and uncertainties
1
Ability to make products: supply chain
andmanufacturing
2
Ability to successfully introduce products to
remain a technology leader and to offer a
stable platform on which customers can rely
3
Trade, war, post-pandemic life sciences
downturn and component and
sequencinginflation
4
Concentrated revenues
5
Cyber security
6
   Intellectual property protection and competition
7
 Founder-led company and succession planning
8
Ability to achieve medium-term revenue growth
targets and ability to expand into diagnostics
and applied industrial sectors
9
Data privacy and data classification
10
Environment, health and safety
Link to strategy
Disruptive innovation
 Commercial execution
 Operational excellence
* Cumulative peer review publications. The Company uses best efforts to avoid any duplicates and provide an accurate number of publications and excludes review articles,
bookchapters, editorials, protocols, and conference proceedings.
Note: due to a change on the date that publications are recorded, certain publications initially recognised in 2022 have now been recognised in 2023 instead.  
This has resulted in the number for 2022 being updated from >8,200 to >8,000.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 39
Financial review
2023 performance
The Group delivered total revenue of £169.7 million (2022: £198.6
million), a decline of 14.6% as there was no COVID Testing revenue
in 2023 (2022: £51.8 million).
Revenue from our core LSRT business grew 15.6% in the year,
15.3% on a constant currency basis.
Underlying LSRT revenue growth, excluding the Emirati Genome
Program (EGP) and COVID sequencing, grew approximately
39.3% and approximately 39.1% on a constant currency basis.
During the year our global customer base expanded from 6,839 to
7,615 active accounts; an increase of 11%. We saw particularly
strong revenue growth in our S2 (+20%) and S3 (+19%) customer
groups. S2 revenue grew by 42% and S3 by 69%, on an
underlying basis.
Performance across the broader customer base in 2023 was
driven by consumable sales of £124.9 million, which grew by 11%
(2022: £112.5m), which accounted for approximately 74% of
revenue.
In December 2023, the original EGP agreement was revised to
provide greater flexibility to achieve the programme objectives and
reflected both parties desire to refocus on clinical uses of the
platform, that can utilise the platform’s unique benefits of richer
and faster data. The new agreement removes the outstanding
purchase commitment from the original agreement and extends the
expiration date to 31 December 2026. EGP revenue in 2024 and
beyond is not anticipated to be a material portion of revenue and as
such, the Group will cease reporting EGP revenue separately
following these results. Revenue related to the EGP in 2023 (under
the original and revised agreement) was approximately £12 million
(2022: £13.2m).
The Group’s gross profit and gross margin reduced in 2023 - gross
profit by 26.9% to £90.5 million (2022: £123.8 million) and gross
margin by 900 bps to 53.3% (2022: 62.3%) - primarily due to
gross margin generated from the DHSC contract in 2022, the
adverse performance of the EGP contract and several specific
inventory write downs in 2023.
LSRT gross profit increased to £90.5 million (2022: £82.7 million)
in the year, up 9.4% on 2022.
We delivered strong, resilient growth in
our core LSRT business through
execution of our strategy
Key Highlights
LSRT revenue grew by
15.6%
(Constant currency: 15.3%)
Underlying LSRT
revenue grew by
39.3%
Cash, cash equivalents and
other liquid investments
£472.1m
LSRT gross margin
decreased by
300bps
Active customers
grew by
11%
Reduction in cash, cash
equivalents and other liquid
investments in the year by
£85.9m
Confidence in the future
 Broad, diverse user base of
>7,600 active accounts
providesstability
 Disruptive technology
platform and robust
innovation pipeline
continues to drive growth
 Resilient supply chain and
multiple levers to drive
gross margin expansion
FY27 medium-term targets
 Grow LSRT revenue by
>30% CAGR at constant
currency between FY24
and FY27
 Increase LSRT gross 
margin to >62%
 Achieve adjusted EBITDA
breakeven
Oxford Nanopore Technologies Annual Report & Accounts 202340
Group operating loss increased to £168.6 million (2022: £98.5 million), reflecting the reduction in revenue and gross profit and increase in
operating expenditure.
During 2023, we continued to invest in research and development to drive both continuous improvement in the performance and usability
ofour technology, and to deliver new products and technologies that address a broader range of applications and users’ needs. We also
continued to expand our global sales and marketing team during 2023. Commercial and marketing headcount grew to 416 employees at
31December 2023, up by 43% during the year.
Despite continuing investment in innovation and sales and marketing, we finished the year with cash, cash equivalents and other liquid
investments of £472.1 million (2022: £558.0 million) reflecting a total reduction of £85.9 million. In October 2023, biorieux agreed to
subscribe for 29,025,326 shares at a subscription price of 238.08p per share which equated to a total investment of nearly £70 million.
Results at a glance
Year ended 31 December:
2023
£m
2022
£m
Change
reported
Total revenue  169.7 198.6 (14.6)%
– LSRT revenue 169.7  146.8 15.6%
– COVID testing revenue  51.8 (100.0)%
Underlying LSRT
1
149.7 107. 5 39.3%
Gross profit
90.5 123.8 (26.9)%
Gross margin (%)
53.3% 62.3% (900)bps
LSRT gross profit
90.5 82.7 9.4%
LSRT gross margin (%)
53.3% 56.3% (300)bps
Operating loss
(168.6) (98.5) (71.2)%
Adjusted EBITDA
1
(104.9) (78.6) (26.3)
Loss for the year
(154.5) (91.0) (63.5)
  
Cash, cash equivalents and other liquid investments
1
472.1 558.0 (15.4)%
Net assets at year end
643.9 693.6 (7.2)%
1
Alternative Performance Measures (see note 35, page 191).
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 41
Financial review continued
Alternative performance measures
The Group has identified Alternative Performance Measures
(APMs) that it believes provide additional useful information on the
performance of the Group. These APMs are not defined within
International Financial Reporting Standards (IFRS) and are not
considered to be a substitute for, orsuperior to, IFRS measures.
These APMs may not be necessarily comparable to similarly titled
measures used by other companies. All adjusted measures are
reconciled to the most directly comparable measure prepared in
accordance with IFRS in note 35 to the consolidated financial
statements.
Directors and management use these APMs alongside IFRS
measures when budgeting and planning, and when reviewing
business performance.
Revenue
Whilst our reportable segments are LSRT and COVID Testing, we
continue to look at revenue by size of customer (e.g. S1, S2, etc.)
and geography. In addition we also analyse revenues by franchise
i.e. PromethION and MinION franchises, which represent revenues
generated by each range of our product groups.
Underlying revenue by franchise
Underlying revenues grew fastest across the PromethION
franchise, representing all devices and flow cell sales from the
PromethION range, reaching £48.8 million from £26.6 million in
2022, representing underlying growth of 83% when stripping out
the impact of EGP.
Revenues of our MinION franchise, representing all sales of
MinION flow cells and devices that run MinION flow cells (including
GridION and MinION) grew 14% to £58.8 million (2022: £51.5
million) when stripping out the impact of COVID sequencing.
Other revenues, representing kits, services revenues and other
devices grew 44% underlying to £42.2 million from £29.4 million
when stripping out the impact of EGP and COVID sequencing.
2023
m)
2022
m)
% change 
actual
PromethION franchise 59.2 38.6 53.2%
Less EGP (10.4) (12.1)
Underlying PromethION franchise 48.8 26.6 83.4%
MinION franchise 63.4 68.2 (7.0)%
Less COVID sequencing (4.6) (16.7)
Underlying MinION franchise 58.8 51.5 14.1%
Other 47.1 40.0 17. 8%
Less EGP (1.5) (1.1)
Less COVID sequencing (3.3) (9.4)
Underlying other 42.2 29.4 43.5%
Total LSRT revenue 169.7 146.8 15.6%
Less EGP (12.0) (13.2)
Less COVID sequencing (8.0) (26.1)
Total underlying revenue 149.7 107. 5 39.3%
Revenue by customer group
At a customer group level (with groups based on size of revenue by
customer), revenue growth was driven by S2 and S3 customers,
excluding EGP, as well as strong growth through our most
significant distributor, Avantor (included in Indirect).
Our commercial partnership with Avantor (signed in 2021) helps
expand our reach and improve accessibility for entry level products
such as MinION. We continue to focus on driving indirect revenue
growth through both rapid expansion and diversification of the
customer base, as well as increasing revenue per customer
account. Avantor is performing equally in the EMEAI and Americas
regions, with over 90% of revenue attributable to consumables.
Oxford Nanopore Technologies Annual Report & Accounts 202342
2023
m)
2022
1
m)
%
change
S1 29.4 26.4 11.2%
Less COVID sequencing (0.8) (2.5)
Underlying S1 revenue 28.6 23.9 19.6%
S2 62.3 51.7 20.5%
Less COVID sequencing (3.1) (10.0)
Underlying S2 revenue 59.2 41.7 42.0%
S3 55.3 46.7 18.6%
Less EGP (12.0) (13.2)
Less COVID sequencing (2.4) (9.2)
Underlying S3 revenue 41.0 24.3 68.8%
Indirect 22.6 22.0 2.8%
Less COVID sequencing (1.7) (4.4)
Underlying indirect revenue 21.0 17.6 18.9%
Underlying LSRT revenue 149.7 107. 5 39.3%
EGP 12.0 13.2 (9.2)%
COVID sequencing 8.0 26.1 (69.2)%
Total LSRT revenue 169.7 146.8 15.6%
COVID Testing revenue  51.8 (100.0)%
Total revenue 169.7 198.6 (14.6)%
1
2022 numbers by customer group have been reclassified to reflect Avantor revenue
within the Indirect customer group.
NB S1 customers generate revenue of up to $25,000 per year per customer account.  
S2 customers generate revenue between $25,000 and $250,000 per year per customer
account. S3 customers generate revenue of more than $250,000 per year per customer
account.
Total S3 revenue increased by 18.6% to £55.3 million. Underlying
S3 revenue grew by 68.8% in 2023, reflecting an increase in the
number of active customers in this group (excluding EGP) from 72
to 84 during the year with average revenue per customer of
approximately $641,900 (2022: $581,000). This group consists
mostly of customers performing human disease and cancer
research.
S2 revenue grew by 20.5% during the year to £62.3 million. Active
customers in this group grew by 25% to 1,210 in 2023, with an
average annual revenue of approximately $64,000 (2022:
$66,800) per customer. S2 customers are key to our expansion
over the medium term, as we provide localised high-quality
sequencing capabilities at competitive prices. These customers are
able to manage their own projects rather than continuing to be
dependent on centralised sequencing services, where they have to
wait for their samples to be processed.
S1 revenue grew by 11.2% during the year to £29.4 million,
reflecting continued demand for our entry-level and portable
sequencing devices. Active customers in this group grew by 9% to
6,298 in 2023, with an average annual revenue of approximately
$5,800 (2022: $5,700) per customer. Growth across the S1
customer base came from two areas, expansion of end users within
organisations and new accounts in new organisations, with Mk1B
being the most popular device. To date we have had less direct
contact with this customer group with most conversations taking
place at conferences, in forums and in our Nanopore Community.
Split of 2023 LSRT revenue by customer group
 S1  17%
 S 2  37%
 S 3  33%
Indirect  13%
 Read more on page 7
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 43
Financial review continued
Geographical trends
The Group aims to make its technology available to a broad range
of scientific users, and currently supports users in more than 125
countries.
LSRT revenue by region (%)
Americas  36%
EMEAI  44%
APAC  20%
2023
m)
2022
m)
%
change
Americas 61.5 48.3 27.4%
Less COVID sequencing (3.1) (8.9)
Underlying Americas revenue 58.4 39.4 48.2%
APAC 34.1 34.8 (2.1)%
Less COVID sequencing (1.2) (5.6)
Underlying APAC revenue 32.9 29.2 12.7%
EMEAI 74.0 63.7 16.2%
Less EGP (12.0) (13.2)
Less COVID sequencing (3.6) (11.6)
Underlying EMEAI Revenue 58.4 38.9 50.2%
Total LSRT revenue 169.7 146.8 15.6%
COVID Testing  51.8 (100.0)%
Total LSRT revenue 169.7 198.6 (14.6)%
At a regional level, revenues were predominantly driven by growth
in our two largest regions, EMEAI (Europe, Middle East, Africa and
India) and the Americas.
Revenue in APAC declined by 2.1%, reflecting a reduction in
revenue from China, which reduced by 12%. However on an
underlying basis (excluding COVID sequencing) China grew by 5%.
The Group opened new logistics hubs in Singapore and Melbourne
during the period - our distribution hubs for Asia Pacific – creating
further revenue opportunities in this region.
Revenue in EMEAI increased by 16.2%, 50.2% on an underlying
basis, reflecting the growing success of our commercial team in
this region.
In some territories the Group works with Channel Partners whom
have the commercial and technical expertise to enhance our
geographic reach, engaging customers in their country and local
language. The Group currently works with:
 Avantor in the European Union and United States.
 A network of Channel Partners across 53 countries in Asia,
Africa, India, Latin America, Middle East and The Gulf, and
non-EU European territories.
 We are expanding this to include a further 40+ countries 
including the remainder of Africa and Latin America, today we
rely on specialist logistics brokers who can work directly with the
Group’s customers in these territories to ship our platform.
Gross margins
Year ended 31 December 2023 2022 Change
Gross margin (%) 53.3% 62.3% (900) bps
LSRT gross margin (%) 53.3% 56.3% (300) bps
Overall gross margin declined by 900 bps in 2023. This was due to
a number of factors:
 the 2022 gross margin benefitted from the DHSC contract
accounting for 600 bps
 impacts on the 2023 gross margin include adverse performance
of the EGP and the impact of write down of excess inventory in
COVID sequencing kits, devices that became end-of-life during
the year and upgrading the compute on large PromethION
devices. Excluding these one-off items, the 2023 gross margin
would have been 58.8% (2022: 58.0%)
We remain committed to continual margin improvement across all
products and will continue to invest in manufacturing innovation, to
deliver this goal.
Oxford Nanopore Technologies Annual Report & Accounts 202344
Gross margins
Gross margin (%)
LSRT gross margin (%)
(900)bps
(300)bps
23
22
21
53.3
56.3
53.8
23
22
21
53.3
62.3
54.8
Impact of headcount
Average headcount (FTEs) 2023 2022
Change
(%)
Research and Development 464 380 +22%
Manufacturing 156 149 +5%
Selling, General
&Administration
513 393 +31%
Total 1,133 922 +23%
In 2023, the average number of employees across all functions
increased by 23%. The Group invested in bringing onboard new
Research and Development staff to execute on our platform and
product roadmap. Our Research and Development teams work on
fundamental research for novel sensing applications, sequencing
chemistry, nanopores, enzymes, algorithms, software electronics
and arrays to deliver future platforms and improvement on current
products. A significant investment of 2023 was in the
establishment of our regulatory development teams and expansion
of our platform development groups as we support a growing
product portfolio of sample to answer.
The Group’s manufacturing team expanded by 5%, primarily in our
biologics production facilities, which expanded during the year
providing more robustness and resilience to our manufacturing
capabilities.
Overall selling, general and administration headcount grew by
31%, primarily within the commercial team, which grew globally by
49% in the year supporting the Group’s growth objectives.
Research and development expenses
The Group’s research and development expenditure is recognised
as an expense in the year as it is incurred, except for development
costs that meet the criteria for capitalisation as set out in IAS 38
(Intangible assets). Capitalised development costs principally
comprise qualifying costs incurred in developing the Group’s core
technology platform.
As amortisation related to internally generated assets has
increased over time, management now consider that it is a more
appropriate presentation to present amortisation and the R&D tax
credit within research and development expenses, rather than as
previously presented within selling, general and administration
expenses. The comparative numbers have been re-presented to be
consistent with the current year presentation.
2023
m)
2022*
m)
Research and development expenses 103.8 69.2
Adjusting items:
Employer’s social security taxes on
pre-IPO share awards
0.6 9.9
Adjusted R&D expenses 104.4 79.1
Amortisation of capitalised  
development costs
(18.4) (11.4)
Capitalised development costs 19.5 19.2
Total R&D expenses and capitalised
development costs
105.5 86.9
* see note 11 on page 168 for details of the re-presentation.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 45
Financial review continued
Adjusted research and development expenses increased by £25.3
million to £104.4 million in 2023 (2022: £79.1 million). This increase
was principally due to a 22% increase in headcount (2022: 31%
increase) leading to a £7.0 million increase in payroll costs (2022:
£7.1 million).
Amortisation of capitalised development costs increased by
£7.0million to £18.4 million. There is now £77.2 million of costs that
have been capitalised as at 31 December 2023 (31 December
2022: £57.7 million), so driving the increase in amortisation.
Capitalised development costs increased by £0.3 million to £19.5
million in 2023 (2022: £19.2 million). This included £11.3 million of
staff costs (2022: £10.4 million) and £8.2 million of third-party
costs (2022: £8.8 million), across a number of projects that
occurred during the year.
Overall investment in research and development was £105.5 million
(2022: £86.8 million); an increase of £18.7million (2022: £9.4
million) over the prior year.
Selling, general and administration expenses
The Group’s selling, general and administrative expenses in 2023
increased by £2.1 million to £155.2million (2022: decreased by
£3.7 million to £153.1 million).
On an adjusted basis selling, general and administrative expenses
in 2023 increased by £22.9 million to £134.6 million (2022:
increased by £13.8 million to £111.7 million).
2023
m)
2022
m)
Selling, general and administration
expenses 155.2 153.1
Adjusting items:
Share-based payment expense on
Founder Long Term Incentive Plan (LTIP)  (20.9) (53.2)
Employer’s social security taxes on
Founder LTIP and pre-IPO share awards 0.3 11.7
Adjusted selling, general and
administration expenses 134.6 111.7
The main changes were:
 a 49% increase in average headcount of staff within the
Group’ssales, marketing and distribution functions (2022: 48%
increase), leading to a £14.4 million increase in payroll costs
(2022: £11.7 million increase). This is in line with our plan to
expand our global sales team;
 a 4% increase in average headcount of corporate staff within the 
Group’s Human Resources (HR), finance, central administration,
legal, applied functions and certain corporate executives to
support business growth (2022: 30% increase), contributing to
a £1.7 million increase in payroll costs (2022: £7.9 million);
 an increase in depreciation of £1.6 million (2022: increase
of£4.8 million), partially offset by a decrease in sharebase
payments (non-Founder LTIP) of £1.5 million (2022: decrease
of£6.9 million).
Balance sheet
Our balance sheet remains strong, with £472.1 million of Cash,
cash equivalents and other liquid investments at 31 December
2023. Key movements during the year are outlined below:
2023
m)
2022
m)
Property, plant and equipment 49.9 37. 3
Intangible assets 32.9 30.0
Right-of-use assets 32.5 25.9
Net deferred tax asset 5.5 7.7
Working capital 84.6 70.4
Other assets and liabilities 21.0 11.6
Provisions (13.0) (13.3)
Cash and cash equivalents and other liquid
investments
472.1 558.0
Lease Liabilities (41.7) (34.1)
Net assets 643.9 693.6
Oxford Nanopore Technologies Annual Report & Accounts 202346
Property, plant and equipment
Property, plant and equipment additions of £34.9 million were
made in the year (2022: £23.1 million). This included:
 £25.6 million on devices with customers (2022: £12.6 million),
ofwhich £14.9 million was on compute upgrades, and
 £5.7 million was spent on manufacturing facilities and
laboratories across our sites in the UK (2022: £8.1 million).
Intangible assets
Intangible asset additions of £21.4 million (2022: £19.2 million)
were made in the year relating to capitalised development costs
and patent and license purchases.
Right-of-use assets
During the year right-of-use asset additions were £12.0 million
(2022: £15.5 million), resulting in a net book value at 31 December
2023 of £32.5 million (2022: £25.9 million). As at 31 December
2023, the outstanding balance sheet liability in respect of the
right-of-use assets was £41.7 million (2022: £34.1 million).
Working capital
The working capital balance of £84.6 million (2022: £70.4 million)
predominantly reflects inventory of £101.5 million (2022: £87.7 million),
trade and other receivables of £61.5 million (2022: £62.9 million)
and trade and other payables of £78.4 million (2022: £80.1 million).
The increase in working capital was due primarily to increased
inventory due to our long-term agreements with key suppliers
focused on electric components. In particular, inventory related to
flow cells and devices have increased by £7.8 million and by £5.2
million respectively in the year.
Provisions
Provisions of £13.0 million at 31 December 2023 (2022: £13.3
million), primarily relates to a provision for employer social security
taxes on share awards of £9.9 million (2022: £10.8 million). The
provision is estimated at each reporting period with reference to
both the expected number of awards vesting and their expected
value, using the share price at the reporting date. The release of
the provision during the year is reflective of the reduction in share
price from £2.47 at 31 December 2022 to £2.08 at 31 December
2023.
Cash, cash equivalents and other liquid investments
Cash, cash equivalents and other liquid investments were
£472.1million at 31 December 2023, a decrease of £85.9 million
inthe period. See note 35 to the consolidated financial statements.
Cash flow
In 2023, there was a net cash outflow of £137.3 million from
operations (2022: £63.8 million *), the difference is primarily driven
by the 2022 cash flow including the benefit of the DHSC income.
Cash outflows from investing activities were £61.8 million (2022:
£51.4 million *). This includes:
 the purchase of financial assets of £150.0 million (2022: £130.0
million), offset by the proceeds of other financial assets of
£104.6 million (2022: £60.5 million);
 the purchase of property, plant and machinery of £5.9 million
(2022: £8.6 million);
 the purchase of an IP licence of £1.9 million (2022: £nil);
 the investment in associate of £3.0 million (2022: £nil);
 the capitalisation of development costs of £19.5 million (2022:
£19.2 million); offset partially by
 interest received of £13.9 million (2022: £3.4 million).
Cash inflows from financing activities were £64.7 million (2022:
outflow of £13.7 million), which includes:
 proceeds from issue of shares of £71.6 million (2022: £3.8
million) less costs of share issue of £0.4 million (2022: £2.4
million). This was primarily generated by the investment of nearly
£70 million made by bioMérieux, and
 lease and interest payments of £6.5 million (2022: £5.6 million).
* restated – see notes 11 and 28
Outlook
We remain focused on our vision to bring the widest benefits to
society through the analysis of anything, by anyone, anywhere.
The continuous strengthening of our team, the establishment of
strategic partnerships across the globe, together with significant
investment in platform development, bespoke electronics, IP and
infrastructure, combined with the strength of our balance sheet,
puts us in a strong position to achieve this goal and continue to
deliver strong growth.
Glossary
Adjusted EBITDA: EBITDA adjusted for: i) share-based payment
expense on Founder LTIP awards; ii) employers social security
taxes on pre-IPO share awards; iii) impairment of investment in
associate; iv) gain on sale of property; and v) settlement of the
COVID Testing contract. See reconciliation in note 35, page 191
bps: basis points
CAGR: Compound annual growth rate
Cash, cash equivalents and other liquid investments: Cash and
cash equivalents, treasury deposits and investment bonds
Constant Currency: the application of the same exchange rate to
the 2023 and 2022 non-GBP results, based on 2022 rates
EBITDA: Loss for the year before income tax expense, finance
income, loan interest, interest on leases, depreciation and
amortisation
IFRS: International Financial Reporting Standards
LTIP: Long Term Incentive Plan 
Underlying LSRT revenue growth: LSRT revenue growth
excluding EGP and COVID sequencing revenue.
Underlying LSRT revenue growth on a constant currency basis: 
LSRT revenue growth excluding EGP and COVID sequencing
revenue on a constant currency basis
Working capital: inventory plus trade and other receivables less 
trade and other payables
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 47
At Oxford Nanopore, we are committed
to innovating and growing in a
sustainable way that honours our core
values even as we maintain our cutting-
edge technology advantage.
Advancing biological sciences, human and environmental
health and improving food and agricultural outcomes are
consistent with and enabled by our product and our
business model. And yet, we recognise that a commitment
to sustainability and positive impact must extend through
every facet of our business, from our product to our
footprint and our team. This year, we have continued with
our sustainability strategy focused on the three areas of
product, people, and planet, in which we set clear targets to
hold ourselves accountable to the highest sustainable
standards that will help guide us as we enter this next phase
of growth. Based on the results of our newly carried out
materiality assessment, ‘people’ has been ranked as a highly
impactful material topic for Oxford Nanopore and therefore
this section has been moved earlier in the report to
emphasise its importance.
Our
sustainable
impact
Product
Planet
People
Oxford Nanopore Technologies48 Annual Report & Accounts 2023
CEO’s statement
We strive to grow in a responsible way,
by protecting the planet through
energy efficiency, product design, and
ensuring that our commitment to
sustainable practices extends beyond
our internal operations to encompass
our entire value chain.
Dr Gordon Sanghera
Chief Executive Officer
We founded Oxford Nanopore with a goal of developing and
deploying a new generation of electronics-based molecular
sensing technology. In the 10 years since we launched our first
product, the MinION, we have worked hard to improve our DNA/
RNA sequencing platform so that it is best in class, providing
highly accurate, fast, information-rich genetic information in an
accessible and affordable design. Our vision is to enable the
analysis of anything by anyone, anywhere and this has framed
our mission to empower people to explore and answer biological
questions with our transformative technology platform.
Increasing access to valuable genetic information is foundational
to our business model, and the scientific work by the research
community is starting to actively address real-world problems in
health (e.g. human genetics, cancer, infectious disease),
agriculture, environment, education and more. Our goal is to have
a profoundly positive and sustainable impact on society and the
planet by enabling our customers to access the advanced
scientific data to support their work, whether in fundamental
scientific research or in future clinical and applied markets.
Wedothis by breaking down barriers to acquiring and using our
sophisticated sequencing tools. After our initial decade of
fundamental R&D that resulted in novel technology features for
broad communities – such as portability and the ability to
sequence longer fragments of DNA/RNA – we have also invested
deeply in continuous improvement of our technology. We strive to
ensure that their accessibility is matched by the quality and
comprehensive nature of the data generated on Oxford Nanopore
sequencers, in addition to the small environmental footprint
created by the devices themselves.
We are proud of the incredible innovation and productivity of our
technology’s user community, who have published more than
11,000 peer-reviewed papers in scientific journals using nanopore
sequencing. We are in a phase of rapid international growth, as
our technology is used by more scientists to answer more
biological questions. We are committed to growing responsibly.
Alongside our business strategy grounded in positive global
impact, we have fully committed to building environmental, social
and governance (ESG) considerations into our products and our
business operations. We strive to grow in a responsible way, by
protecting the planet through energy efficiency, product design,
and ensuring that our commitment to sustainable practices
extends beyond our internal operations to encompass our entire
value chain. Last year we published our first Sustainability
Report, which included the introduction of a new sustainability
strategy – product, people, planet – to embed sustainability
practices into our wider business strategy. We enhanced our
emissions reporting, completed a full scope 3 emissions
assessment, and reported against TCFD for the first time.
Alongside this, we continued to take actions to reduce our
emissions intensity whilst growing the business, successfully
reducing tonnes of CO
2
e emitted per £m revenue by 12.7% in
2023, beating our target of 2.5% reduction. This year we have
built on that strong foundation. In 2023 we concluded an in-depth
materiality analysis to review and understand our priorities when
addressing our environmental and social impacts and
opportunities. We worked with an external consultant to identify
the environmental and social issues that are more pertinent to
Oxford Nanopore and our external stakeholders, including
customers, investors and partners, and to ensure that the
sustainability investments we make are aligned with those
priorities. This year, we also published our first-ever Net Zero
Transition Plan, joining the UK’s commitment of reaching net zero
by 2050 in accordance with the Paris Agreement, through
identifying and analysing several projects to help us reach
thattarget.
Beyond our environmental footprint, we recognise that the
success of our products is only possible through the strength of
our team. We are incredibly proud of our people and the dynamic,
interdisciplinary culture we have created and continue to foster
through a variety of talent development programmes, which have
continued to grow over the last year. We are committed to
building sustainability considerations into the foundations of our
long-term growth. This year we will be publishing our second
sustainability report, which provides an update on our progress
throughout FY23. Thank you for following us along our journey.
Corporate Governance Financial Statements Further InformationStrategic Report
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 49
Expanded our global collaboration with UPS healthcare,
which now serves the Americas, APAC and Australia.
Sustainable impact highlights
Product
We continued to design and support a
transformative technology platform
that empowers people to answer
biological questions.
We saw a 55% year on year increase in the tonnes of used
products returned to 8.6 tonnes (7.4 tonnes of devices; 1.2
tonnes of consumables) in 2023.
A 21% year on year increase in the
recycling of disposable flow cells
returned to us. We were able to reuse
one quarter of these for external
customers, R&D activities, and in
Configuration Test Cells (CTCs).
We published an updated Supply Chain Policy, which covers a
range of environmental and social considerations to foster
transparency and accountability throughout our supply chain.
56% of the 29 tonnes of packaging
material we purchased for our primary
products was renewable (made from a
natural resource that can be
replenished).
We hosted London Calling, an ISO 201201-accredited event,
which enabled a diverse array of scientists across a breadth
of research areas to network and share their research using
nanopore sequencing.
Achieved a 25% reduction in plastics
used in flow cell consumables through
re-engineering the flow of materials.
21
%
increase
25
%
reduction
Staff training hours completed increased by 308% year on
year, totalling 36,050 total training hours completed, of which
1,134 hours were completed through LinkedIn Learning.
People
333
%
increase
After its launch in 2022, the Values in Action initiative
progressed successfully in 2023 with three initiatives
delivered, including Inclusion Week.
A year-long executive business
strategy programme for 39 senior
leadership culminated in the
identification and delivery of
organisational effectiveness
priorities.
The roll out of a new internship
programme in December 2023
resulted in 1,300 applicants by
year’s end, reflecting a 333%
increase from 300 applicants for
the previous programme.
A new web-based platform was
implemented, EcoOnline, which
has made our EHS information
more transparent and accessible.
Successfully trained 33 staff
to become mental health first
aiders in 2023. 
36,050
total training hours
Oxford Nanopore Technologies Annual Report & Accounts 202350
We submitted science-based targets
and have disclosed a transition plan
showing Oxford Nanopore’s
commitment to the UK’s own net zero
ambitions. We also reported against
TCFD with full compliance.
Planet
NET
ZERO
Successfully reduced energy consumption through
upgrading the boiler at Gosling. We also performed lighting
retrofits at Florey and ECH to improve energy efficiency.
We successfully reduced tonnes of CO
2
e
per £m revenue by 12.7% in 2023,
beating our target of 2.5% reduction.
This year we hired a new programme manager, Kara Dicks,
who brings 15 years’ experience in conservation and
molecular lab techniques to support the expansion and
success of the ORG.one programme, designed to support
sequencing of critically endangered species.
Externally published a standalone
environmental policy in 2023 that covers
biodiversity, climate change, energy,  
waste and water with a commitment  
to minimise the environmental impact  
of our products.
12.7
%
CO
2
e reduction
tonnes
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 51
Materiality assessment
Our mission is to empower people to explore and answer biological
questions with our transformative technology platform. Creating
positive, lasting impact is at the core of what we do. Alongside
ourcompany strategy, last year we launched our sustainability
strategy as part of our commitment to apply a sustainability-
embedded mindset to our entire value chain, from our products,
toour team and to our global footprint.
Our sustainable strategy
Product
10  Biomedical ethics
11  Product responsibility
(Environment & Social)
12  Product quality & aafety
13  Access & impact
14  R&D innovation
People
5    Cybersecurity/IP & data 
protection
6    Talent & career
management
7    Ethical conduct &
compliance
8    Diversity & inclusion
9    Health, safety & wellbeing
Planet
1    Climate change including
emissions and energy
management
2    Resource efficiency,
Packaging and circularity
3    Waste management
4    Responsible sourcing
Impact on Oxford Nanopore
LOW
HIGH
HIGH
Influence on Stakeholders
11
12
10
9
6
8
7
23
4
1
5
13
14
During FY23, we completed a materiality assessment to determine the company’s key
sustainability issues. The results of the assessment has provided guidance on what areas should
be prioritised for measurement and disclosure in reporting. See results in the matrix below:
Oxford Nanopore Technologies Annual Report & Accounts 202352
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Product PlanetPeople
STRATEGY PILLAR 1:
Accessibility & impact
Design our business and innovate
ourproducts to increase accessibility
within the broader scientific communities
who are driving solutions to global
challenges in health, food and the
environment.
STRATEGY PILLAR 2:
Sustainable innovation
Continuous innovation of our
technology through creative and
flexible approaches to maintaining our
competitive advantage without
sacrificing our core values.
STRATEGY PILLAR 3:
Inclusivity & wellbeing
Promote a culture that is inclusive,
embraces diversity and prioritises
thedevelopment of our people and
their wellbeing.
STRATEGY PILLAR 4:
Responsible scaling
Maintain high growth in a
responsible way by protecting the
planet through energy efficiency and
ensuring that our commitment to
sustainable practices extends
beyond our internal operations and
distribution to encompass our entire
value chain.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 53
Our sustainable impact continued
Our commitments
Guiding principle
Design our business and innovate our products to increase
accessibility within the broader scientific communities who are
driving solutions to challenges in health, food and the environment.
Commitments
 Continue to establish global support and logistics to fulfil
ourmission to enable anyone, anywhere to use Oxford
Nanopore products, building on progress made to date.
 Continue to iterate on product design to develop smaller,
easier-to-use, and lower cost formats to enable more people
inbroader communities to use this technology.
 Strengthen our relationships and collaborations with the
education landscape, utilizing these examples to showcase
student research impact across demographics and
geographies.
Related sustainable development goals (SDGs)
With a goal to increase access to genomics and optimise for positive,
global impact, we have designed our business model and innovated
our products to broaden accessibility for global scientific
communities who are driving solutions to challenges in health, food
and the environment. Our vision is to put these tools directly into the
hands of existing scientific communities so that researchers no
longer need to rely on external partners to perform their experiments.
Accessibility
The cost, size and complexity of legacy sequencing technologies
have historically made genomic insight inaccessible to much of the
world, and have resulted in imbalances in the most developed
countries. We have brought solutions to the market that increase
access to high-quality sequencing. Our products are easy to use
and portable, making nanopore sequencing technology accessible
to anyone, anywhere. Accessibility at Oxford Nanopore also
involves disrupting access to technology within hierarchical
institutional structures in wealthier economies. Traditional
academic research funding and even commercial sequencing
mechanisms have been centred around a small number of expert
institutions, with researchers traditionally sending their samples
through these central laboratories. This often causes significant
time delays, removing the ability for real-time insights and rapid
trial and error, which is useful in the scientific process. Oxford
Nanopore technology removes the need for this centralised
processing, enabling rapid, high-throughput insights to help
answer whatever the scientific question, however capitalised the
investigator. We have been proud to play a part in a changed
market dynamic as researchers are increasingly able to take
control of their own sequencing.
Impact
Oxford Nanopore technology is positioned to provide solutions to
many of the world’s greatest challenges. Scientists continue to use
our technology in more traditional laboratory environments in
universities, industry or government facilities, but many are also
expanding the reach of science by sequencing in new
environments such as jungles, deserts, in the Antarctic and on the
International Space Station. Our technology provides a more
comprehensive insight into genomics with the ability to read
short-to-long fragments of DNA, as well as being able to look
directly at the individual bases that make up DNA and RNA in a
way not possible using other sequencing technology. As a result, a
new generation of research is pushing biological science further
than previously possible.
Sustainable products
STRATEGY PILLAR 1:
Accessibility & impact
Product
Sustainable innovation has been key to developing a product line that fulfils our
mission to increase global access to genomic information, while minimising our
environmental impact.
Oxford Nanopore Technologies Annual Report & Accounts 202354
Impact Why is this important?
Impact in
biomedical
research and
human health
Infectious disease: rapidly understanding the
genomic sequence of pathogens can identify
the disease and any drug-resistance
characteristics. Oxford Nanopore tech rapidly
characterises pathogens, on demand and in
environments near the sample.
Lower respiratory infections remain the fourth most common
cause of death. Infectious diseases including tuberculosis, viral
hepatitis, rare disease and sexually-transmitted infections were
forecast to kill an estimated four million people in 2020 (World
Health Organization: December 2020).
Human genetics: from discovery of new drug
targets for various diseases, to understanding
the cause of rare disease and characterising
tissue for rapid transplants, the impact of
comprehensive genomic insights is broad.
It is estimated that 5.3% of newborns will suffer from a genetic
disorder and 34% of all disease-causing variation is made up
ofvariants that are larger than a single base-pair substitution,
making long sequencing reads vital.
Cancer: DNA/RNA is altered in cancer.
Understanding those changes can help design
best treatment pathways and identify new drug
candidates. Oxford Nanopore tech provides the
most comprehensive characterisation of cancer
DNA, including methylation (chemical corruption
of the DNA), and ‘liquid biopsy’ samples that
identify cancer markers directly from blood.
Worldwide there will be 28 million new cases of cancer each year
by 2040.
Food security  
and agriculture
Genomics can help grow a more efficient crop/
livestock, reduce food spoilage and enable
quality assurance. Oxford Nanopore tech
provides accessible, high-performance
analyses to users in broad environments.
Around 795 million people face hunger daily and more than two
billion people lack vital micronutrients, affecting their health and
life expectancy. 30% of food production is lost to pests and
pathogens.
Environment
Oxford Nanopore tech is enabling researchers
to find out quickly, and often
in situ
, if a
species is endangered and how to support it.
Our tech also helps to further knowledge of
changing environments such as the ocean
microbiome.
Three quarters of the land-based environment and roughly 66%
of the marine environment have been significantly altered by
human actions and one million species are now threatened with
extinction. Loss of biodiversity is therefore shown to be not only
an environmental issue, but also a developmental, economic,
security, social and moral issue as well.
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Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 55
Our sustainable impact continued
Product
STRATEGY PILLAR 2:
Sustainable innovation
Our commitments
Guiding principle
Continuous innovation of our technology through creative and
flexible approaches to maintaining our competitive advantage
without sacrificing our core values.
Commitments
Minimise the environmental impact of our product packaging by:
 Further investing in recyclable materials and packaging,
aiming to continue to improve our packaging by moving up
thewaste hierarchy and/or by improving the % of recycled
material. Ensure all recycled packaging states it is made
ofrecycled content and includes the material symbol
wherefeasible.
 Improving the processes and systems for recording packaging 
to ensure scope and boundary is consistent and data/
measures are accurate.
 Compiling SKU data on all packaging weights by types and 
material component and continuing to reduce SKU packaging
variability to reduce packaging waste.
 Minimising packaging weight, while ensuring the protection of
the product.
 For sub-components, using reusable packaging for transport
where feasible.
 If using plastics, selecting those that are recyclable.
 Strengthening our supply chain by identifying opportunities
toreplace disposables with reusables in all points of the
valuechain.
Related sustainable development goals (SDGs)
Resource efficiency and materials
We are committed to conducting our operations and producing our
devices in the most sustainable and resource-efficient manner
possible. We have focused on internal processes, switching the
packaging material in our distribution process, as well as increasing
circularity in the life cycle of our products. We are constantly
reviewing and optimising our manufacturing processes and use of
materials to reduce our environmental impact. In 2023, we
maximised the circularity of our raw materials to deliver resource
efficiency by taking back 8.6 tonnes of our products (7.4 tonnes of
devices; 1.2 tonnes of consumables).
Boosting innovation
We continue to integrate sustainability into our product design and
delivery as new materials and components become available. We
consider and respond to environmental issues throughout every
stage of our product lifecycle, and our high-efficiency products
play a role in helping the economy move to a low-carbon future.
Packaging
To ensure our packaging is as recyclable and sustainable as
possible, starting in 2017, we began insulating our products with
Woolcool®, a recyclable cardboard container with a wool-based
insulator to keep products at the required temperature without the
need for polystyrene. In 2023, we continued to insulate our
products with Woolcool® and make best use of Credo Boxes
(reusable iceless insulating containers) resulting in a reduction in
plastic use of 11.3 tonnes. Overall, in 2023 across all our products
and services, we were able to source 82 tonnes (72%) of
packaging from recycled materials. Additionally, the nanopore
development team has worked to deliver reagent kits that are
suitable for ambient or cool shipping. This enables them to be
shipped alongside our consumable flow cells and reduces the
number of parcels required to ship compared to other technologies
that have to ship their consumables and reagents separately.
Product quality & safety
Oxford Nanopore is committed to providing high quality products.
We have a Quality Management System in place, which was
certified to ISO 9001:2015 at year end. There have been no
product recalls in the current or last 2 fiscal years. Our Quality
Policy outlines our commitment to:
 meet and exceed customer expectations by delivering
high-quality products and services
 maintain compliance with applicable external regulations and
standards
 ensure through quality system feedback processes that the
voice of the customer (internal and external) is heard throughout
the organisation so opportunities for improvement are identified
and acted upon.
Oxford Nanopore Technologies Annual Report & Accounts 202356
Biomedical ethics
Oxford Nanopore is committed to promoting and conducting
research involving human samples or data in accordance with all
applicable laws and regulations, and in line with the highest standards
of ethical conduct. Oxford Nanopore does not support the use of
its technology for purposes that may deliberately or illegally harm
human health or otherwise deliberately infringe on human rights,
for example for the creation of biological weapons or deliberate
ethical misuse of genomic data. Oxford Nanopore employees
should not engage in research that supports any such uses.
The company has developed an ethics policy that sets out Oxford
Nanopore’s approach to ethical conduct within research involving
human samples and/or data. To hold itself accountable, the
Company has several governing bodies in place to ensure
adherence to the policy, including:
 A designated Ethics Committee, which oversees all matters 
relating to the conduct of ethical research within Oxford
Nanopore. The committee meets a minimum of twice yearly, with
additional meetings scheduled as needed.
 The Human Physical Sample Committee reviews projects 
involving human samples and approves commencement of
projects involving the acquisition and use of human samples
within the Company based on review of information provided by
the project team in relation to relevant policies.
 The Board of the Company is responsible for ensuring that
Oxford Nanopore has appropriate technical and organisational
measures in place designed to enable compliance with this policy.
Responsible sourcing
Our commitment to sustainable practices extends beyond our
internal operations and distribution, to encompass our entire value
chain. Oxford Nanopore seeks to work with worldwide suppliers who
operate under principles that are similar to Oxford Nanopore’s
business conduct and ethics. All suppliers must comply with the laws
governing such supplier and apply the United Nations Guiding
Principles on Business and Human Rights to all business operations.
Supply chain code of conduct
Oxford Nanopore has a Supply Chain Code of Conduct in place and
a robust, risk-based approach to managing ESG within our supply
chains. It is important that Oxford Nanopore works with suppliers
who have a consistent set of ethical standards and who conduct
business legally, fairly, and with integrity. All suppliers must comply
with the laws of applicable legal systems and conform to the United
Nations Guiding Principles on Business and Human Rights in all
their business operations. We are dedicated to engaging with
suppliers who uphold high ethical standards, prioritise
environmental stewardship and embrace social responsibility.
During 2023, we implemented a new supply chain risk monitoring
system that automated several elements of the supplier audit
process, allowing us to increase the audit coverage of suppliers
and obtain substantial supplier data across both environmental and
social factors. Thorough risk assessments of all our global key
suppliers, which comprised 43% of our total spend, were
undertaken using a third-party software in 2023. This year we
have extended ESG disclosures required by suppliers on further
social factors to include - Supply Chain Responsibility, Quality
Management, Health & Safety.
As part of our Net Zero commitments and supporting science-based
targets, a dedicated Supply Chain Engagement programme will be
developed and launched during 2024 to assist our suppliers in
developing and improving their own environmental monitoring and
improvement processes that will drive decarbonisation in the supply
chain and align them with Oxford Nanopore’s own environmental
ambitions. This will include elements to improve carbon footprint
reporting, ISO 14001, EMS systems implementation and energy audits.
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Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 57
Building an inclusive culture that supports the health, wellbeing and development  
of our people is a key driver to the success of our business.
Our sustainable impact continued
People
Our commitments
Guiding principle
Promoting a culture which is inclusive, embraces diversity and
prioritises the development of our people and their wellbeing
Commitments
 Continue running events through our Values in Action
initiative. From 2023, ViA commits to deliver the introduction
of emergency hygiene products to all UK offices (rolling out
globally by end of 2024), volunteer in the community and host
wellbeing events in June for International Wellbeing Week.
 Continue to strengthen the skills of our employees through 
ongoing customised learning and development. Bespoke
training solutions will be devised and delivered for several
teams needing to focus on key skills and build collective
performance.
 Improve EHS resources, implementing additional modules,
including documents, training, and checklists, which will
enhance the value of the database as a one-stop EHS portal
for Oxford Nanopore.
 Align our EHS programmes with the international standards
for the environment (ISO 14001) and occupational health and
safety (ISO 45001) by 2025.
Related sustainable development goals (SDGs)
Health and safety
Health and safety is of paramount importance to us as a responsible
employer. We strive to safeguard the health, safety and wellbeing of
all our employees, visitors and contractors. Our EHS Policy sets out
our arrangements for Health and Safety, with the Board having
ultimate responsibility and accountability. Performance against the
objectives of the EHS policy is reviewed at least every six months at
Oxford Nanopore’s EHS Steering Committee meetings. Leaders at
all levels of the organisation have been trained and are required to
communicate Oxford Nanopore’s health and safety expectations
and ensure appropriate resources are provided to achieve a high
health and safety performance standard. All employees are
responsible for their health and safety through compliance with
Oxford Nanopore’s EHS policy, procedures and EHS performance
expectations. Employees are also responsible for the health and
safety of their colleagues, contractors, and visitors by highlighting
and reporting health and safety risks and concerns and, where safe
to do so, taking action.
Safety first
Oxford Nanopore is in the process of developing an EHS
management system, and we are continuing to align our EHS
programmes with the international standards for the environment
(ISO 14001) and occupational health and safety (ISO 45001) with
an objective to be certified in 2025. We provide all of our
employees with health and safety training, including general and
role-specific EHS training. General training includes EHS induction,
manual handling, ergonomics, fire and evacuation procedures.
Employees are also given specific training based upon their role,
such as managerial responsibilities and accountability awareness,
best laboratory practices, first aid and fire marshal training.
STRATEGY PILLAR 3:
Diversity & inclusion
Oxford Nanopore Technologies Annual Report & Accounts 202358
Safety performance
We are committed to preventing occupational accidents, diseases
and illnesses to ultimately achieve an accident-free workplace.
Health & Safety hazards are identified and associated controls
enacted; the process is documented and disseminated through
formal risk assessments. Health and Safety metrics are recorded
using a cloud-based EHS management system EcoOnline and we
actively encourage the reporting of injuries, incidents, improvement
suggestions, near misses and hazards. There have been no
fatalities of employees or contractors in 2023 and in all prior years.
Our LTIR is defined as total number of lost-time incidents in a year,
divided by the total number of hours worked, multiplied by
200,000. We define a lost-time incident as an incident that occurs
when a worker sustains a lost-time injury that results in time off
from work, or loss of productive work. In FY23, we no reported
RIDDOR incidents (Reporting of Injuries, Diseases and Dangerous
Occurrences) making our RIDDOR rate 0.
Health and wellbeing
We believe that our employees’ wellbeing is a critical component
ofthecompany’s success. Both physical and mental wellbeing are
ofimportance to us, and we take steps to proactively assist all our
employees. We aim to make sure that we provide them with the
support they need to stay healthy and to have easy access to help,
advice and treatment when they may need it. We have various
programmes and provide a range of benefits to support their health
and wellbeing including private medical insurance and an Employee
Assistance Programme (EAP). The EAP is an employee benefit
designed to help employees deal with personal and professional
problems which could be affecting their home or work life, health and
general wellbeing. We consistently review the range of support we
provide and to continue our focus on mental health and in 2023 we
provided 33 employees with Mental Health First Aid (MHFA) training.
Our people
Our people believe in the purpose and vision of Oxford Nanopore.
Effective engagement aligns employees with our strong culture and
core values, ensuring everyone works together towards a shared
vision. We look after our employees, support their training and
development, recognise cultural differences, respect their human
rights and promote a fair working environment with equal
opportunities for all.
Engagement
It is important to us that we engage with our employees. In 2022, we
launched the Values in Action (ViA) programme, a framework to create
a pathway to optimise engagement and offer everyone in the Company
the chance to contribute. In 2023, the ViA pods gathered monthly to
gather input and drive their initiatives, resulting in three initiatives
delivered in 2023. One of these was Inclusion Week. Two members
attended the Inclusive Employers Association conference in 2023, and
used their insights to shape Inclusion Week in October, sponsored by
SVP Lakmal Jayasinghe. This involved four days of activity, workshops
and discussion panels promoting understanding of LGBTQ+, Women
in Tech, Ethnicity and international cultures. Kate Priestman, Oxford
Nanopore’s designated Non-Executive Director, has taken on
responsibility for employee engagement and inclusion. The ViA
community will also be an opportunity for Kate to engage with
employees, to explore and validate the lived culture and Values in
Action of our organisation, and report back to the wider Board.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 59
Our sustainable impact continued
People
Diversity and inclusion
At Oxford Nanopore, we actively recruit people from diverse
backgrounds with varied experience and perspectives, who truly
reflect the global scientific community we serve. Diversity is
reflected across our entire business practice; there are currently 59
different nationalities employed at Oxford Nanopore. Our ambition
is to build and maintain a diverse, equitable, and inclusive culture in
the workplace and across Oxford Nanopore’s value chain. We
value people as individuals with diverse opinions, cultures,
lifestyles, and circumstances and believe in equality of opportunity,
following practices which are free from unfair and unlawful
discrimination. We are committed to creating a supportive and
inclusive environment where respect and understanding are
fostered, and the diversity of both people and perspective is
positively valued. Oxford Nanopore has an Equality and Diversity
Policy in place, applicable to all employees. The Board has overall
responsibility for this policy. We have clear procedures in place that
enable job candidates and employees to raise a grievance or make
a complaint if they feel that they have been unfairly treated.
Our diversity commitments
 Creating an environment in which individual differences and your
contributions are recognised and valued
 Providing a working environment that promotes dignity and 
respect for all, where no form of intimidation, bullying or
harassment is tolerated
 Providing training, development and progression opportunities
for all
 Understanding equality in the workplace is good management
practice
 Reviewing all our employment practices and procedures to
ensure fairness
 Reviewing our recruitment practices to ensure they are fair,
consistent and free from unconscious bias
 Full support of this policy by senior management 
 Monitoring and reviewing this policy annually
 Having clear procedures that enable candidates for jobs and
employees to raise a grievance or make a complaint if you feel
that you have been unfairly treated
 Treating breaches of our equality and diversity policy as
misconduct which could lead to disciplinary proceeding.
Talent and career management
Our goal is to attract, develop, and retain talent at Oxford Nanopore,
as well as inspire and nurture the next generation of scientists
through provision of accessible technology and educational
support. To strengthen these efforts, we conduct a number of
internal and external programmes. The Nomination Committee is
responsible for ensuring that appropriate talent development
programmes are in place to maximise the potential of our
employees. We have worked to maintain a culture that incentivises
and rewards excellence, while encouraging long-term relationships
with Oxford Nanopore, resulting in our low attrition rates over the
years. In 2023, our attrition rate was 8.03% (2022: 12%).
Training
We are committed to offering training for all levels, providing
opportunities for our employees to engage in life-long learning.
LinkedIn Learning is a resource offered to all employees worldwide,
with the exception of China where another solution is being
sourced. This allows unlimited access to personal effectiveness,
management and skills based learning. In 2023 we increased
focused on regional growth to ensure our colleagues in the
Americas, APAC and EMEAI are included and connected. This was
not only achieved through online and virtual sessions scheduled for
the time zones, but with in-person Development Weeks hosted in
New York, Shanghai and Abu Dhabi.
Career development
We are committed to promoting career development. A year-long
executive business strategy programme for 40 senior leaders has
culminated in the identification and delivery of significant
organisational effectiveness priorities. Organisational Development
is reflected through four functional, ongoing capability programmes
(Supply Chain, Lean Six Sigma Programme, Challenger Sales
Training and Customer Success Training) in addition to our personal,
management and leadership development ‘Mastery’ modules.
Six Sigma qualifications were achieved by 12 participants, with a
further cohort planned for 2024. This has been a key area for
Oxford Nanopore to enhance the operational effectiveness of our
teams through teaching the Six Sigma methodologies and tools
focused on enhancing quality while staying efficient.
39 Senior Leaders completed 2,730 hours of residential learning
and coaching to develop their thought leadership and strategic
business skills.
Last year, we launched our Mastery series of leadership,
management, and personal development programmes: a suite of
modular content that supports personal effectiveness through to
strategic thought leadership. In 2023, 383 employees completed a
My Mastery or Manager Mastery programme with 387 hours of
instructor-led mastery programmes conducted. The female/male
participation rates for these programmes was 51% female and
49% male.
Internships and apprenticeships
Our core intern programme runs from April each year and
accommodates up to 22 science undergraduates/postgraduates
for 3-to-12 month placements. An additional five interns are placed
for 12 months each in our Corporate Functions. For 2024 a new
process has been designed to create a cohesive campaign
promoting Equality, Diversity & Inclusion (ED&I) and improving
candidate experience, including extensive recorded marketing
collateral on our Early Careers pages within the Company website.
The intention is to build an intern community where onboarding,
social activities and personal development opportunities will be
promoted during their placements and a talent pipeline will be
created to attract candidates to return for permanent opportunities.
Oxford Nanopore Technologies Annual Report & Accounts 202360
We believe that high growth does not need to come at the expense of the planet
– and we are committed to scaling responsibly by making choices that protect
ourenvironment.
Our commitments
Guiding principle
Maintain high growth in a responsible way by protecting the planet
through energy efficiency and ensuring that our commitment to
sustainable practices extends beyond our internal operations and
distribution to encompass our entire value chain.
Commitments
 Repeating our target to reduce the tonnes of Scope 1 and 2 
CO
2
e emitted per £m revenue by 2.5% again in 2024.
 Continue to work with all suppliers on core ESG Governance, 
ensuring that all key suppliers (covering 43% of total spend)
meet our ESG standards on human rights, environmental
protection, health and safety, compliance and more.
 Align our ESG Governance in supply chain with best practice
of the UN Global Compact.
 The EcoOnline system has been implemented for Health and
Safety in 2023, however we commit to adding in the
environmental data and metrics in 2024.
 As part of Net Zero commitments, a dedicated Supply Chain
Engagement programme will be developed and launched
during 2024 to provide training on the following topics:
Carbon Footprint
ISO 14001 EMS Systems Implementation
Energy Audits
 Use the waste hierarchy to assess, and where feasible,
implement projects to further enhance waste management
practice across the organisation.
 Increase the recycling and reuse of waste materials by 10%
from 2023 totals at our Oxford and Harwell sites managed by
A XIL- IS .
Related sustainable development goals (SDGs)
Responsible scaling
At Oxford Nanopore, our devices contribute to research designed to
analyse, assess and develop solutions and strategies to address the
impacts of climate change that affect us all globally. We are
committed to protecting the environment and reducing our impact
within all our operations. We are adapting to, and mitigating against,
climate change risks and impacts, through commitments to improved
efficiencies throughout Oxford Nanopore’s operations, including in
our buildings and value chain. Our commitment to transparency
includes the disclosure of our carbon emissions and reporting
against the Task Force on Climate-Related Financial Disclosures
(TCFD) recommendations, which includes details of our oversight,
risk assessment and strategy of climate-related issues.
Managing environmental performance
Our EHS Policy sets out our environmental arrangements and the
Board has ultimate responsibility for environmental matters. The EHS
Policy applies to all employees. In 2023, environmental training was
provided to employees through EHS Inductions, management
training, communications via our Resource Centre and through
discussions at the EHS Steering Committee meetings. In 2023 there
was a significant increase in the range and number of options for
training and made this more accessible for our people. We strive to
improve our environmental performance throughout all of Oxford
Nanopore’s global operations. We are committed to pollution
prevention; the reduction of waste, releases, emissions and water
use; and to the efficient use of energy. Oxford Nanopore also has an
environmental team who were formed in late 2022, whose aim is to
facilitate the implementation of employee ideas to improve the
environmental performance of Oxford Nanopore. Oxford Nanopore
incurred no environmental fines or penalties in the year ended
31December 2023.
Water
Oxford Nanopore’s operations are not particularly water intensive.
However, we recognise the importance of water conservation and
are committed to reducing our water consumption and withdrawal.
We will employ water-efficient technologies and practices to
minimise our impact on water resources.
2023 2022 2021 2020
Freshwater usage (m
3
) 4,152 4,311 2,558 3,304
This data covers water use in Gosling, MinION, Gensis and ECH.  
It is based on water bill estimates.
Environmental leadership
STRATEGY PILLAR 4:
Responsible scaling
Planet
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 61
Planet
Our sustainable impact continued
Energy consumption and emissions data
FY23 FY22
1
UK
Global  
(excl UK) Total UK
Global  
(excl UK) Total
Emissions (tCO
2
e)
Scope 1 (tCO
2
e) Total  361 0 361 592 0 592
Scope 2 – location based (tCO
2
e) 1,197 0 1,197 959 0 959
Total scope 1 & 2 – location based 1,558 0 1,558 1,551 0 1,551
Scope 2 – market based (tCO
2
e) 0 0 0 0 0 0
Total scope 1 & 2 – market based  361 0 361 592 0 592
Intensity ratio (tCO
2
e per £m revenue)– Scope 1 & 2 – location based 9.22 10.56
Energy (kWh)
Total energy consumption (kWh) 6,802,410 0 6,802,410 6,682,065 0 6,682,065
1   2022 Scope 1 has been restated due to the emissions from refrigerants being omitted in error. Scope 1 and 2 were also both restated due to several sites being determined to not
be within Oxford Nanopore’s operational control.
Energy consumption (renewable/non-renewable)
FY23 FY22
2
Energy (kWh)
Total renewable energy consumption 5,259,759 5,0 16,174
Total non-renewable energy consumption 1,542,651 1,665,891
2  2022 energy consumption has been restated due to the changes mentioned in Note 1 where by those sites energy consumption has been removed.
Energy and greenhouse gas emissions
Oxford Nanopore has committed to reduce the carbon intensity of our
operations. With support from several environmental consultants, we
have begun to recognise opportunities to understand and improve
sustainability, and we have placed a specific focus on identifying
projects to reduce carbon emissions. For the year ending 31 December
2023, we aimed to reduce the tonnes of CO
2
e emitted per £m revenue
by 2.5%. We have successfully reduced tonnes of CO
2
e emitted per
£m revenue by approximately 12.7% in 2023. In 2024 we will repeat
our target to reduce the tonnes of Scope 1 and 2 CO
2
e emitted per £m
revenue by 2.5%. To calculate our emissions and energy usage data,
we have followed the 2019 UK Government environmental reporting
guidance. We have used the GHG Protocol Corporate Accounting and
Reporting Standard (revised edition) and emission factors from the UK
Government’s GHG Conversion Factors for Company Reporting 2019.
Our reporting of scope 1 and 2 emissions and energy data covers
100% of our global operations. Furthermore, our reporting of scope 3
emissions covers 100% of our upstream and downstream value chain.
Scope 1 has decreased year on year largely due to fewer refrigerant
top-ups needed for the air conditioning systems. There was also a
reduction at Gosling due to the new, more efficient boiler which we
expect will see even further reductions in 2024. Scope 2 increased in
line with increased employee numbers and operational growth.
For Scope 3, the process of setting science-based targets led to a
review of the footprint and enhancement of the quality of data used
and the methodology carried out. This resulted in increased business
travel emissions as more accurate data was obtained for flights.
Despite spend increasing, purchased goods and services emissions
decreased due to more accurate emissions factors being utilised.
However, the increased expenditure on purchased goods resulted in
increased transport emissions year on year.
Scope 3 Emissions
Category
FY23
(tCO2e)
FY22
(tCO2e)
Purchased goods and services 36,477 49,014
Capital goods  
Fuel and energy-related activities
3
 439 390
Upstream transports and distribution 331 204
Waste generated in operations 7 66
Business travel 7,203 1,078
Employee commuting 1,216 1,057
Upstream leased assets 875 420
Total Upstream Scope 3 46,548 52,229
Downstream transportation and distribution 1,441 1,053
Processing of sold products  
Use of sold products
4
1,935 870
End-of-life treatment of sold products 2 37
Downstream leased assets  
Franchises  
Investments 1,778 306
Total Downstream Scope 3 5,156 2,266
Total Scope 3 51,704 54,495
3   Fuel and Energy related activities has been restated due to the changes mentioned in
Note 1 whereby those sites not within Oxford Nanopore’s operational control have
been removed from Scope 1 &2 and therefore the associated fuel and energy related
activities have also been removed.
4  Use of sold products has been restated due to changes in methodology.
Oxford Nanopore Technologies Annual Report & Accounts 202362
Transitioning our business
tonet zero
Introduction
Our business was founded on the vision of making a positive impact
and we are committed to understanding and improving our
environmental and social performance so that we can ensure this
vision is realised. We strive to grow in a responsible way, by
protecting the planet through energy efficiency, product design,
and ensuring that our commitment to sustainable practices extends
beyond our internal operations to encompass our entire value chain.
The development of our climate change response reflects this
vision. In 2022, we launched and formalised our sustainability
strategy – product, planet, people – and we enhanced our
emissions reporting, completed a full scope 3 emissions
assessment, and reported against TCFD for the first time.
Alongside this, we continued to take actions to reduce our
emissions intensity whilst growing the business, setting a target for
2023 to reduce the tonnes of CO
2
e emitted per £m revenue by
2.5%, which was achieved. We also committed to develop a net
zero transition plan during 2023.
To that end, in 2023 we set ambitious near-term science-based
targets for scope 1 & 2 and 3 emissions and formalised the Group’s
commitment to net zero across all scopes by 2045, with minimal
use of offsets. To support the delivery of our targets, we have
identified, and analysed several initiatives to deliver emissions
reductions, as outlined below.
Our targets
In order to ensure we align to the Paris Agreement goals of keeping
warming within a 1.5˚C scenario and contribute to the UK’s
commitment of reaching net zero by 2050, we have set the
following science-based targets:
By 2030 By 2045
42% reduction in scope 1 and
2 emissions; and
52% reduction in scope 3
emissions per value added
Net zero emissions across the
value chain (all scopes)
 Our targets have been submitted to the Science Based Targets
initiative (SBTi) for validation
 Targets are set on a 2023 base year
 We target at least 90% reduction in emissions by 2045. Any
residual emissions may be addressed via the use of offsets
By 2030
Reduce absolute scope 1 and 2 emissions
42%
Reduce scope 3 emissions per value added
52%
Our plan
We have developed site-level decarbonisation pathways for our
main operational sites, drawing on the recommendations set out in
our recent ESOS report and Building Energy Use Audits. By
analysing the sources of our scope 3 emissions we have also
developed pathways for our key value-chain emissions, which will
be actioned by our team in collaboration with our customers and
suppliers. Our biggest emission impacts are from our Purchased
Goods and Services. We recognise we will need to work
collaboratively with our main suppliers to achieve reductions; work
in this area has only just started.
We are a fast-growing and ambitious business, so our expectations
also factor in potential growth for the coming years and the
implications of that on both our operational and value chain
emissions. Based on the outline below we do not envisage any
material changes in the Group’s resource allocation from our
transition plan over and above our current business strategy and
expect to achieve our plans within a business-as-usual context in
the near term.
Scope 1 & 2 emissions
Our operational emissions are concentrated. Our market-based
scope 2 emissions are zero, and our operational footprint is nearly
equally split between natural gas used for heating and fugitive
emissions from the use of HVAC systems, coolers, and water chillers.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 63
Our sustainable impact continued
Planet
Scope 1 & 2 emissions, 2023 (market-based)
Natural gas  79%
Fleet  1%
Fugitive emissions  20%
Our primary focus is to maximise energy efficiency and reduce our
energy demand. Whilst no reduction in electricity is required to
meet our targets, several efficiency measures have been identified,
which in aggregate produce a meaningful reduction in electricity
use over time. These include behaviour and process changes,
installs and upgrades, smart metering and intelligent controls. We
then plan to install solar panels for renewable self-generation
where we can, thereby reducing our exposure to the grid and the
use of REGOs.
The same is true for heating & cooling (scope 1 emissions), where a
number of efficiencies have also been scoped and ranked,
including the use of timers, smart sensors, seasonal adjustments to
space use, altering the temperature of freezers and use of
reflective films on windows. Larger scale upgrades include the
replacement of low efficiency cooling units, switching natural gas
heating to heat pumps and replacing cooling units with those that
use refrigerants with lower global warming potential. The
commercial availability of zero emissions refrigerants is expected
to be beyond our near-term target window. Our project team will be
phasing these larger scale upgrades over time, in conjunction with
our landlords where required, taking into consideration our
equipment upgrade cycle and our buildings strategy.
Our scope 1 & 2 emissions pathway
Scope 3 emissions
Our value-chain emissions footprint is dominated by emissions
from Purchased Goods and Services, which are those embedded
in the goods directly linked to the production and delivery of
products, as well as emissions from the providers of services to our
business. Other less meaningful scope 3 emissions relate to
Business Travel, Employee Commuting and Downstream
transportation of our products.
  Purchased goods
and services  70%
Business travel  14%
Use of sold products 4%
Investments  3%
Downstream transportation  3%
Employee commuting  2%
Upstream leased assets  2%
  Fuel-and-energy-related   
activities  1%
Upstream transportation
and distribution  1%
End-of-life treatment
of sold products  0%
Waste generated
in operations  0%
Reduction in our Purchased goods and Services emissions is key
to our net zero ambition, which has led us to improve dialogue with
our supply chain and develop a long-term strategy for emissions.
This year we introduced supply chain management software to
provide additional data on the carbon impact of our suppliers to
help focus our efforts. We will work with our suppliers to identify
specific improvements they can make. We may investigate
collaboration with other customers of our larger suppliers via
multi-sector working groups to coordinate our ambition for
improved environmental performance. Suppliers’ environmental
performance is already a feature of our procurement process,
including within the selection and review of suppliers. We believe
that our suppliers will be receptive to any engagement that takes
place to improve our joint environmental impact; however if there is
continued disengagement on such matters, we may consider the
viability of other suppliers. We also factor in background trends
into our plan such as the decarbonisation of global electricity grids,
which will benefit our suppliers’ emissions profiles over time.
In addition, through our own internal product development
processes, we have the ability to design for lower carbon in our
products, such as via lightweighting or the use of alternative
materials and we will investigate these, cognisant that there may
also be trade-offs between product price and performance.
We will also be looking at controlling our smaller emissions
sources. We will assess our logistics strategy to identify
opportunities for reducing the overall emissions footprint
associated with product logistics. We are continuing to seek
reduction opportunities from business travel and employee
commuting, making full use of technology to reduce the need for
travel and encouraging low-carbon travel options.
2022
Potential growth
Efficiencies
Renewable electricity
Large scale projects
2030 projection
2030 target
2045 target
Oxford Nanopore Technologies Annual Report & Accounts 202364
Task force on climate-related
financial disclosures
In 2023, we developed a plan for the decarbonisation of our
business and our value chain and submitted science-based targets
to the Science Based Targets initiative for validation. Details of our
high-level net zero transition plan pathway can be found on page 63.
In conjunction with our net zero ambition, this report covers the
Group’s governance of climate change, the integration with overall
risk management, strategy in managing climate-related issues and
opportunities, and the metrics to measure progress towards our
targets. In line with the requirements of the Companies (Strategic
Report) (Climate-related Financial Disclosure) Regulations 2022
Recommendation Recommended disclosures Reference
Governance
Disclose the organisation’s governance around  
climate-related risks and opportunities
a) Describe the Board’s oversight of climate-related risks
andopportunities
Page 66
b) Describe management’s role in assessing and managing
climate-related risks and opportunities
Page 66
Strategy
Disclose the actual and potential impacts of climate-related
risks and opportunities on the organisation’s businesses,
strategy, and financial planning where such information
ismaterial
a) Describe the climate-related risks and opportunities
theorganisation has identified over the short, medium,
andlong term
Page 68
b) Describe the impact of climate-related risks and
opportunities on the organisation’s businesses, strategy,  
and financial planning
Page 68
c) Describe the resilience of the organisation’s strategy,  
taking into consideration different climate-related scenarios,
including a 2°C or lower scenario
Page 68
Risk management
Disclose how the organisation identifies, assesses,
andmanages climate-related risks
a) Describe the organisation’s processes for identifying
andassessing climate-related risks
Page 69
b) Describe the organisation’s processes for managing
climate-related risks
Page 69
c) Describe how processes for identifying, assessing,
andmanaging climate-related risks are integrated into
theorganisation’s overall risk management
Page 69
Metrics and targets
Disclose the metrics and targets used to assess and manage
relevant climate-related risks and opportunities where such
information is material
a) Disclose the metrics used by the organisation to assess
climate-related risks and opportunities in line with its strategy
and risk management process
Page 71
b) Disclose Scope 1, Scope 2, and, if appropriate, Scope 3
greenhouse gas (GHG) emissions, and the related risks
Page 71
c) Describe the targets used by the organisation to manage
climate-related risks and opportunities and performance
against targets
Page 71
and Listing Rule 14.3.27R, the following pages set out our
Non-Financial and Sustainability Information Statement consistent
with all of the TCFD recommendations and recommended
disclosures, as detailed in “Recommendations of the Task Force on
Climate-related Financial Disclosures” (2017) and the additional
guidance as set out in the TCFD 2021 Annex, “Implementing the
Recommendations of the Task Force on Climate-related Financial
Disclosures” (“TCFD Annex). Given our transition plan
development, we are now in full alignment with all requirements.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 65
Our sustainable impact continued
Planet
Governance
Board level
Management level
Risk Pathway
EHS Steering Committee
Cross-functional committee and responsibility over
environmental issues
Operational/Strategic Pathway
Operating Committee
Led by CEO, monitors related risks
Board
Overall climate change responsibility
Audit and Risk Committee
Four meetings p/a
Board level
The Board, headed by the Chairman, has overall responsibility for
climate change management and strategic response, including
oversight of climate-related risks and opportunities, in addition to
all relevant Group policies matters that impact the Group’s
strategy. The Board is supported and informed on climate-related
issues via two pathways as detailed in the following diagram. This
structure ensures that any potential impacts of climate change are
incorporated into the review of Group strategy, business plans and
risk management. The operational and strategic pathway manages
the company’s strategic response to climate change and the flow
of information to the Board around key KPIs, capital spend, and
strategic initiatives. Metrics such as scope 1, 2 and 3 emissions,
progress against the annual carbon emission intensity target and
newly submitted SBTi targets are reported to the Board and
monitored as reported by the EHS Steering Committee, via the
Operating Committee. To date, our longstanding environmental
programme has included energy efficiencies and renewable
electricity purchases, which have formed part of our ongoing
strategy and have been included in annual budgeting. Our new
SBTi emissions targets provide a framework that enhances our
ambition, resulting in a high-level plan that is being incorporated
into our financial planning and strategy. This plan includes a
continuation of energy efficiencies and renewable electricity
purchases, but also includes considerations for our building
strategy and actions around our supply chain and products, which
need to be factored in over time. These details are outlined in our
transition plan and monitored by the EHS Steering Committee.
The risk pathway monitors, manages and informs the Board of
climate-related risks through the Audit and Risk Committee,
suppored by the Operating Committee. The Audit and Risk
Committee meets four times each year and reviews all risks at least
twice each year, with the Chair of the Audit and Risk Committee
referring key matters of risk to the Board, including climate-related
issues if deemed material. The Audit and Risk Committee reports to
the board who provide direction on risk profiling and mitigation.
Additionally, the Board is informed of any key strategic or financial
issues arising from the management of climiate-related risks and
opportunities by the Operating Committee. The Board considers
climate-related risks twice per year.
Management-level
The EHS Steering Committee is a cross-functional committee
which has responsibility at management level over all
environmental issues facing the Group, including climate-related
risks and opportunities and progress against our transition plan.
This committee reports to the Operating Committee, led by the
CEO. The EHS Steering Committee monitors metrics related to
climate risks and opportunities as outlined in this report, tracks our
progress to our targets (below) and monitors matters relevant to
climate-related risks and opportunities, such as the status of
relevant decarbonisation projects like our energy efficiency efforts
and the transition to renewable electricity underway in the
business. The Operating Committee is also responsible for
identifying, assessing, and mitigating risk under the direction of the
Audit and Risk Committee. The Operating Committee enables the
flow of information to and from the Board and from across the
Company to the senior management. Twice yearly (and as needed
on an ad hoc basis), the Operating Committee reports to the Audit
and Risk Committee on risks and mitigation.
Oxford Nanopore Technologies Annual Report & Accounts 202366
The Group has used third-party climate consultants to assist in the
identification of climate-related risks and opportunities. All
categories of risks from the TCFD guidance have been considered,
but not all climate-related risks and opportunities are relevant to the
business. A bottom-up site level risk assessment using geospatial
natural hazard mapping software was conducted to determine the
potential climate-related physical risks for each site. Climate-related
transition risks tend to impact the Group in a top-down manner.
These are identified and shortlisted, in collaboration with internal
stakeholders and senior management, in conjunction with the EHS
Steering Committee. This analysis includes a horizon-scanning
exercise to incorporate policy and legal risks and is refreshed
annually to include any changes to the business, external regulatory
developments, or operating conditions.
Following identification, climate-related risks are then integrated into
the Group’s overall risk management framekwork. All the group’s
risks, including climate-related risks, are categorised using the same
methodology, so that their importance is comparable. The Group’s
Risk Register categorises all existing and emerging risks, including
climate-related risks, with the Register covering the probability of
the risk occurring, the degree of the potential impact and whether
they first occur within the Group’s short- (0 to 1 year), medium- (1 to
3 years), or long term (3 years+). The short-term horizon covers our
immediate in-year actions, the medium-term horizon includes our
near-term business strategy, and the long-term time horizon is
sufficient to incorporate our asset life, our net zero targets and
time for certain climate-related risks to manifest. For the purposes
of our climate risk assessment, we assess risks out to 2050 in the
long-term. A risk that is present during the short or medium term
may continue into the long term.
All risks are assessed on a 5x5 matrix incorporating an
assessment of both impact and likelihood, which allows for the
prioritisation of risks. Risk impact (materiality) is determined based
on materiality limits agreed with the external auditors, as currently
defined by the table below:
Risk likelihood is defined by under five categories: Remote,
Unlikely, Possible, Probably, Highly Probable.
Mitigation factors for all risks are included in the companies Risk
Register. This informs decision making when managing risks (e.g.,
further mitigation, accept, or control), with this decision determined
by the options for mitigation, cost of mitigation and overall risk
management strategy. The Risk Register is reviewed and updated
twice annually to reflect new and developing areas in the operating
environment which might impact business strategy. Internally, the
cost of mitigation is described (where possible) along with an
explanation of how this is derived. Risks are subject to ongoing
refinement and quantification over time and assist with
incorporating climate-related risks into the ongoing strategy,
budgets and financial statements, if required.
Risk management
Insignificant Minor Moderate Major Catastrophic
Financial  
Impact*
Estimated impact or
lost opportunity of
<£1.65m
Estimated impact or
lost opportunity of
£1.66m–£3.2m
Estimated impact or
lost opportunity of  
£3.3m£6.5m
Estimated impact or
lost opportunity of
£6.5m-£13.1m
Estimated impact or
lost opportunity of >
£13.2m
*   The materiality limits have been updated in line with the Group’s financial statement materiality levels. The materiality used for the Group financial statements was £3,300,000
- see page 144.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 67
Our sustainable impact continued
Planet
Strategy
Oxford Nanopore recognises the global threat climate change
poses on the environment and acknowledges that it may present
both risks and opportunities to the business.
We have assessed all our sites for physical climate risks with the
conclusion that direct physical risk exposure to our sites is
extremely limited due to the nature of our business and locations of
our sites. Only three of our sites are deemed to be business critical,
being our head office and key manufacturing sites in Oxford and
Harwell, all of which face a low risk of riverine flood as the only
physical risk exposure. The headcount across other business sites
represents a small fraction of staff and therefore would result in
only minor disruption to productivity in the event of travel or
site-related disruption. Oxford Nanopore’s established home
working procedures, insurance recovery in the event of natural
disasters, and short-term leases of facilities, further mitigates the
impact of physical risks. Risks such as higher mean temperatures,
rising sea levels, wildfires and severe weather are also not seen as
having any impact over the period to 2050. We do however include
physical risks exposure of our supply chain within our key risks
below. Transition risks, e.g., potential exposure to reputation,
policy, and legal and technology risks, were also considered and
those that we deem material are outlined below.
Scenario analysis out to 2050 has been used to improve our
understanding of how different climate outcomes may affect the
behaviour of certain risks, and thereby improve our understanding
of the resilience of our business to climate change. Physical risks
were analysed using scenarios embedded in the software tool,
which are from the Intergovernmental Plan on Climate Change
1
:
RCP 2.6: a climate-positive pathway, likely to keep global
temperature rise below 2°C by 2100. CO
2
emissions start declining
by 2020 and get to zero by 2100.
RCP 4.5: an intermediate and probably baseline scenario more
likely than not to result in global temperature rise between 2°C and
C by 2100 with a mean sea level rise 35% higher than that of
RCP 2.6. Many plant and animal species will be unable to adapt to
the effects of RCP 4.5 and higher RCPs. Emissions peak around
2040, then decline.
RCP 8.5: a bad case scenario where global temperatures rise 
between 4.1-4.8°C by 2100. This scenario is included for its
extreme impacts on physical climate risks as the global response to
mitigating climate change is limited.
Transition risks and opportunities were flexed using scenarios from
the International Energy Agency (‘IEA’)
2
, which are far more
descriptive and useful for modelling positive climate outcomes.
Net zero 2050 (NZE): an ambitious scenario which sets out a
narrow but achievable pathway for the global energy sector to
achieve net zero CO
2
emissions by 2050. This meets the TCFD
requirement of using a “below 2°C” scenario and is included as it
informs the decarbonisation pathways used by the Science Based
Targets initiative (SBTi).
Stated policies scenario (STEPS): a combination of physical and
transitions risk impacts as temperatures rise by around 2.5°C by
2100 from pre-industrial levels, with a 50% probability. This
scenario is included as it represents a base case pathway with a
trajectory implied by today’s policy settings.
Each of our climate-related risks has been analysed against the
scenarios and we have quantified our exposure to each risk. We
deem our overall climate-related risk exposure to be ‘Minor’ after
factoring in our industry and business model, site locations and
exposures and the impact of our mitigating actions and our net
zero transition plan. We believe Oxford Nanopore has the financial
resilience and strategic robustness to mitigate climate change.
Twoof our climate-related risks are mitigated through our net zero
transition plan and the opportunities outlined below are to be
developed in line with the company strategy and objectives for net
zero. Given the limited direct impact of climate-related risks on the
business as per our assessment, no effects are reflected in any
judgments and statements applied in the financial statements and
any mitigation or required investment is currently assumed to be
covered and integrated into the Group’s strategy. We will continue
to monitor the climate exposure and action plans through the
Groups risk management framework, whilst developing our
analysis as new data is made available to us.
1 https://www.ipcc.ch/report/ar5/syr/
2 https://www.iea.org/reports/global-energy-and-climate-model
Oxford Nanopore Technologies Annual Report & Accounts 202368
Four key climate-related risks have been identified as follows:
Risk
1. Carbon pricing  
in operations
2. Carbon pricing  
in the supply chain
3. Water risk  
in the supply chain
4. Risk of not achieving  
our emissions targets
Type Transition (Current and
Emerging Regulation)
Transition  
(Emerging Regulation)
Physical  
(Flood Disruption,  
Water Scarcity)
Transition  
(Market and Reputation)
Area Own Operations Upstream Upstream Upstream/Own Operations
Primary potential
financial impact
Higher costs associated
with energy  
(Operations)
Higher input costs  
(Supply chain and/or
valuechain)
Lost production/revenues
(Supply chain and/or
valuechain)
Higher costs,  
higher cost of capital
Time horizon Medium term Long term Medium term Long term
Likelihood Highly Probable Highly Probable Possible Possible
Impact Minor Moderate Minor Major
Location or service
most impacted
United Kingdom  Group Group Group
Related metric(s) Scope 1 & 2 emissions Scope 3 emissions
(Purchased Goods
&Services and
UpstreamTransportation
and Distribution)
Annual Supplier Risk
Assessment
Scope 1, 2 and 3 emissions
1)  Carbon pricing in operations
We have quantified the financial impact to our operating expenses of an application of carbon prices applied as a “tax” to our FY 2023
Scope 1 and 2 emissions under NZE and STEPS scenarios. The table below shows forecasts for carbon pricing under NZE and STEPS
scenarios. Our analysis shows the impact to be “Minor” in magnitude in all time periods, using the financial impact magnitudes outlined
previously. This analysis assumes no mitigaton and that Scope 1&2 emissions are not reduced in the future. As part of efforts to reduce
emissions and ultimately reach our net zero targets, we have begun to implement a number of mitigation measures. All of our sites now
have REGO-certified electrical power supplies, reducing our market-based scope 2 emissions to zero. The recommendations set out in
our recent ESOS report and Building Energy Use Audits have outlined several further initiatives which support our target of a 42%
reduction in scope 1 & 2 by 2030 and ultimately our net zero ambition. These are highlighted in our transition plan, page 63. The risk falls
to “insignificant” net of our transition plan actions.
Carbon price estimates (US$/t)
Scenario – STEPS 2030 2040 2050
EU (as worst case) 120 129 135
Scenario – NZE 2030 2040 2050
Advanced Economies with net zero emissions pledges 140 205 250
*   Used as Global est. Source: IEA (2023), World Energy Outlook 2023, https://iea.blob.core.windows.net/assets/614bb748-dc5e-440b-966a-adae9ea022fe/WorldEnergyOutlook2023.pdf
Scope 1 & 2 carbon price impact
STEPS Scenario NZE Scenario
2030  2040 2050 2030 2040 2050
Insignificant Insignificant Insignificant Insignificant Insignificant Insignificant
Risks
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 69
Our sustainable impact continued
We have currently identified the following three climate-related opportunities, which relate to the mitigation of risk exposures above:
Opportunity 1. Energy & waste savings 2. Renewable energy 3. Electrification
Type Resource efficiency, esilience Energy source Energy source
Area Own operations Own operations Own operations
Primary potential financial impact Decreased costs (Operations) Decreased costs (Operations) Decreased costs (Operations)
Time horizon Medium-term Medium-term Long-term
Planet
Opportunities
2)  Carbon pricing in the supply chain
There is a risk of carbon pricing being applied to activities upstream of our businesses (Scope 3). Based on the IEA’s carbon price
forecasts above and our Scope 3 emissions for the 2023 financial year (Purchased Goods and Services and Upstream Transportation
and Distribution) the potential financial impact under NZE and STEPS scenarios is outlined below, using the grading of the financial
impact outlined previously. This analysis assumes no mitigation and that Scope 3 emissions are not reduced in the future. Overall, we
assess the impact of this risk to be “Moderate” in magnitude, considering potential mitigating factors and an assessment of the likelihood
of application. Purchased Goods and Services emissions form the largest component of our scope 3 emissions, reflecting a potential
carbon pricing risk associated with the embedded carbon in our supplied goods. Our supplier strategy is therefore critical to our net zero
ambition. This is outlined further in our transition plan, page 63.
Scope 3 (purchased goods & services and upstream transportation & distribution) carbon price impact
STEPS Scenario NZE Scenario
2030  2040 2050 2030 2040 2050
Moderate Moderate Moderate Moderate Major Major
3)  Water risk in the supply chain
Extreme weather events are expected to rise in both frequency and magnitude as an impact of climate change. Global temperatures rise
in all three scenarios we studied, peaking only in 2050. Under these scenarios, changes in precipitation patterns and weather extremes
could increase both the risk of flooding in some locations within the Group’s supply chain and influence water availability in regions with
water scarcity risks. Geospatial modelling found that two supplier sites in North America are located in regions of high-water stress when
projected out to 2030, and one supplier site in Asia is located in an area of high riverine and coastal flood risk. Modelled under the RCP
8.5, drought risk at the North American supplier locations is forecast to progressively intensify when projected to 2030, 2050 and
beyond. In addition, exposure to storm surge and precipitation risk at the Asian supplier site is forecast as very high throughout these time
horizons. Our plans for enhanced engagement with our supply chain will provide further context to our suppliers’ resilience to these
physical risks. Whilst the sites do not represent a significant proportion of our supply chain, alternative supply precautions have also been
initiated for all three suppliers to introduce redundancy within the overall supply chain. Our initial assessment of this risk is “Minor” based
on a risk-adjusted assumption of the impact on our business from an outage of each of the suppliers concerned. We are currently working
with our suppliers to gather additional data that will help us to refine the calculation of the financial impact of this risk.
4)  Risk of not achieving our emissions targets
In light of our new science-based targets, we introduce a risk based on our reliance on drivers outside of our direct control in order to
achieve our ambitions for both near-term and long-term science-based targets. We consider this not to be a risk in relation to our
near-term scope 1 & 2 targets, but a potential issue for our scope 3 near-term targets, and in the long-term. Our scope 1 & 2 targets are
partially reliant on the actions of our landlords to achieve our near-term targets and on the development of widespread low or zero
emissions HVAC technologies for our long-term net zero target. Our scope 3 targets are partially reliant on the emissions performance of
our value chain partners (suppliers and logistics providers), global technological developments such as low carbon transportation
solutions for both goods and mass transport, the decarbonisation of global electricity grids and public/private collaboration to add policy
or pressure on our value chain. We cannot meaningfully quantify reputation exposure due to the number of assumptions and estimates
required and categorise this risk as “Major” for now, but we also expect the market to be reasonably accommodative to our reliance on
external factors to achieve our goals. We will continue to monitor progress to plan, refine our plans and review based on experience and
emerging technology as required.
Oxford Nanopore Technologies Annual Report & Accounts 202370
We monitor and report on relevant cross-industry metrics such as our Scope 1, 2, and 3 greenhouse gas (GHG) emissions, calculated in
line with the GHG protocol. We also track and disclose freshwater use and total renewable and non-renewable energy consumption, see
page 62. The metrics used to track our identified climate-related risks and opportunities are outlined above. Of these, the only metric not
reported publicly corresponds to our Annual Supplier Risk Assessment. Within our plans for enhanced engagement with our supply chain,
we will begin to collate details of our suppliers’ resilience to physical risks (existing or planned mitigation features), to track exposure to
Risk 3 above.
In2023,the Groupestablished thefollowingemissions near-termand long-term targets which have been submitted to SBTi for validation:
 Reduce absolute scope 1 and 2 GHG emissions 42% by 2030 from a 2023 base year
 Reduce scope 3 GHG emissions 52% per value added by 2030 from a 2023 base year
 Reduce absolute scopes 1, 2 and 3 GHG emissions by 90% by 2045 from a 2023 base year
 Reach net zero GHG emissions across the value chain by 2045
Alongside this, we continued to take actions to reduce our emissions intensity whilst growing the business. Our target for 2023, set at the
end of 2022, was to reduce the tonnes of CO
2
e emitted per £m revenue by 2.5%, which was achieved and which has been renewed
again for 2024. In line with the TCFD recommendations, the remuneration policy of the executive board members includes performance
metrics related to climate change. In 2023, one of the performance measures of the annual bonus for the executive board members was
to advance Oxford Nanopore’s ESG strategy, with climate change being a substantial element of this. Further details of this metric can be
found on page 123.
Whilst acknowledging the recommendation to integrate an internal carbon price, as Risk 1 highlights, it is not financially material and
therefore deemed unnecessary to implement. However, it may be used in assessing future large capex and investment activities.
Metrics and targets
Opportunity 1. Energy & waste savings 2. Renewable energy 3. Electrification
Likelihood Probable Possible Probable
Impact Minor Minor Minor
Location or service most impacted United Kingdom United Kingdom United Kingdom
Related metric(s) Energy consumption and  
Scope 2 emissions
% renewable energy  
consumption
Energy consumption and  
Scope 1 emissions
1)  Energy & waste savings
Efficiency improvements across our sites may reduce costs as well as reducing environmental impact. Moreover, reducing energy
consumption, helps mitigate risks related to carbon pricing. After a Building Energy Use Audit at our Oxford corporate headquarters
identified significant opportunities to reduce the building’s energy consumption, a second building energy audit of our next two largest
energy users was commissioned. This identified opportunities that are outlined in our transition plan, page 63. Reductions in waste will
also act to reduce operating costs and reduce associated emissions with disposal which would positively impact Risk 2. Consequently, we
continue to maximise the circularity of raw materials and improve the material efficiency of the manufacturing process to deliver resource
efficiency. Measures to reduce the weight of packaging, as well as the plastic content, are ongoing.
2)  Renewable energy
Procuring energy from renewable sources can help mitigate the risks associated with carbon pricing as well as reducing our
environmental impact. Initial focus was on sourcing Energy Attribute Certificates (e.g. REGOs) to reduce scope 2 market-based emissions
to zero whilst efficiency measures and self-generation initiatives are investigated; this was achieved for all UK sites in 2023 and we will
investigate the viability of this for our sites abroad. Installation of solar panels at primary UK sites is currently under proposal, with one site
confirmed to have solar panels installed in the near future. At other office locations in leased buildings with shared occupancy, we will
continue to engage with landlords to make energy efficiency improvements and source renewable energy.
3) Electrification
Electrification of heating may reduce costs as well as reducing environmental impact, via the mitigation of risks related to carbon pricing. One of our
key operational decarbonisation levers is the electrification of natural-gas-based heating. Only two of our major operating sitesstill havegas-
based heating. Electric solutions are available, and we will look to phase these in where we have control or otherwise discuss the potential
for a switch with our landlords, taking into consideration our equipment upgrade cycle and our buildings strategy.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 71
Principal risks evaluation
Risk management framework
The Group has established a risk management framework
thatincludes:
a. formal focused risk registers established for International
Organisation for Standardisation (ISO) 27001 (Information
Security and Process), 9001 (Quality Management), 22301
(Business Continuity) and 13485 (Medical Devices)
accreditations
b. a process for profiling and scoring risks
c. a process to report risk to the senior leadership team, who will
approve mitigations and report to and consult with the Audit and
Risk Committee
d. a process for sharing direction from the Audit and Risk
Committee and the Board on risk tolerance and mitigation with
leadership and, in turn, their reports
Audit and Risk Committee
 Twice yearly (and as needed on an
ad hoc basis), the Operating
Committee reports to the Audit and
Risk Committee on risks and
mitigation
 The Audit and Risk Committee
review the risk register twice each
year
 The Audit and Risk Committee
reports to the Board
Internal audit
 The Group has engaged Grant
Thornton to fulfil the responsibilities
of an internal audit function to assess
the adequacy of such internal
controls. In 2023, Grant Thornton
completed and presented findings on
internal audits on five functions, with
two additional audits completed in
Q4 2023 and reported at the
February 2024 Audit & Risk
Committee meeting. Grant Thornton
provides independent assurance to
the Audit & Risk Committee on the
effectiveness of the risk framework
and internal controls
Due diligence
 Due diligence checks are performed
by third parties on suppliers and
channel partners. Due diligence on
customers is also completed in
certain jurisdictions
Departmental meetings/
Committees
Representatives of each standing
departmental meeting who serve on the
Operating Committee escalate risks
identified in the departmental meetings
for review in the Operating Committee
Research & Development
Manufacturing & Supply Chain
Legal/Finance
Strategic People & Organisation
Information Technology
Intellectual Property
Commercial
Board
 Based on a recommendation of the
Chief Executive Officer, the Board
defines and adjusts the Group’s risk
tolerance
 Direction from the Board is shared
with the Operating Committee
Operating Committee
 Risk is a standing discussion item in each
Operating Committee meeting
 Risks and mitigation plans are
documented in the Group’s risk register
and the Operating Committee’s minutes.
The minutes identify the risk discussed,
the mitigation agreed, assigned next
steps, and the responsible party
 Direction from the Board is shared by the
Operating Committee with each
department
 Twice annually the Operating Committee,
in coordination with the VP Finance and
Risk & Controls Manager, reviews and
updates the Risk Register
Central Functions and Internal Controls
The Group has established controls, which
provide a solid basis for making proper
judgements on an ongoing basis as to its
FPP. These controls cover:
 High-level reporting environment
 Forecasting and budgeting
 Management reporting
 Financial and accounting reporting
 Significant transactions and strategic
projects
 Technology
Third Line of
Defence
Independent
assurance
03
First Line of
Defence
Operational
teams
01
Second Line of
Defence
Business assurance
and oversight
02
HR
Legal & Co Sec
Strategic Comms
Finance
IT
Investor Relations
Three Lines of Defence
Oxford Nanopore Technologies Annual Report & Accounts 202372
Principal risks and uncertainties
Identify risks
A detailed risk assessment is routinely
performed to identify the significant 
risks in a timely fashion and provide
accurate Financial Position and
Prospects (FPP) information 
1
Identify mitigating
controls
For each of the risks that are
identified, the Group considers and
reviews the processes currently in 
place and identifies the controls
which mitigate each risk
3
Document mitigating
controls
The mitigating controls are documented,
and the Audit and Risk Committee signs
them off to confirm that the descriptions 
are appropriate and accurate 
4
Score risks
Risks are scored based on 
agreed materiality thresholds
Regular review
The risk register is formally 
reviewed by the risk owners 
and senior management team
twice each year to ensure that 
the risks identified are
accurate and up-to-date
26
Directors assess 
mitigation
Based on the processes set out in 
steps 1-4, the Directors conclude 
on the effective mitigation of the
risks identified  
5
Our risk
management 
framework
Risk management process
The Group has created a risk profiling framework pursuant to which the Operating Committee (either directly or through delegation
to department leadership) is responsible for identifying, assessing, and mitigating risk under the direction of the Audit and Risk
Committee. The Operating Committee enables the flow of information to and from the Board and across the Company to the senior
management. The risk profiling procedure consists of the steps as described below.
The Principal Risks and Uncertainties (PRUs)
identified are:
1   Ability to make products: supply chain
andmanufacturing
2   Ability to successfully introduce products to remain
a technology leader and to offer a stable platform
on which customers may rely
3   Trade, war, post-pandemic life sciences downturn
and component and sequencinginflation
4  Concentrated revenues
5  Cyber security
6   Intellectual property protection and competition
7   Founder-led company and succession planning
8   Ability to achieve medium-term revenue growth
targets and ability to expand into diagnostics and
applied industrial sectors, including the successful
introduction of products
9   Data privacy, data classification and sample collection,
use and study ethics, and ethnical use of products
10  Environment, health and safety
Based on information shared
by the Operating Committee,
the Audit and Risk Committee
has assessed the principal
risks facing the Group as at
31 December 2023. This
included an assessment
ofthe likelihood of each
principal risk identified, and
the potential impact of each
risk after taking into account
mitigating actions being
taken. Risk levels were
modified to reflect the
currentview of the relative
significance ofeach risk.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 73
Principal risks and uncertainties
1.  Ability to make products: supply chain and manufacturing Mitigation Strategy Rating
Trend since
2022
Supply chain issues driven by demand, logistics interruptions,
heightened geopolitical tensions – particularly between the United
States and the People’s Republic of China, and the wars in Ukraine
and Israel/Gaza – have made it increasingly challenging to source
key electronic components on a timely and cost-effective basis and/
or source key electronic components that we can include in our, or
with our, products and redistribute on a timely and cost-effective
basis. The Group’s products include several unique customised
components, many of which have been developed and produced
solely for the Group and tailored to its specifications. The Group’s
products are manufactured or assembled either at the Group’s
manufacturing facilities located in the MinION Building in
Oxfordshire or within the Group’s laboratories and facilities within
England or, in the case of certain components of the Group’s
products, including the ASIC chips and wafers and certain biologics,
at the Group’s third-party manufacturers’ facilities. Unavailability of
or the lack of timely availability of such components or the inability
to redistribute such goods to some jurisdictions may require the
Group to use substitute components, which could increase the cost
of manufacture and support, and may decrease the demand for the
Group’s goods, on a temporary or ongoing basis. The manufacture
of the Group’s products is highly exacting and complex, and
problems may arise during manufacturing or shipment for a variety
of reasons, including equipment malfunction, failure to follow
specific protocols, or defective materials and components. In
addition, if the manufacturing facilities of third parties on whom the
Group relies, become unavailable for any reason, the Group would
need to secure alternative manufacturing facilities with the
necessary capabilities or move such manufacturing processes
in-house. This could require substantial lead times and substantial
capital investment, particularly if moving manufacturing in-house. If
this were to include unavailability of access to parts designed,
fabricated or assembled in Taiwan, the Group may not be able to
continue to manufacture its products or meet growing demand.
 Policies and agreements to manage our
suppliers, including use of dual sourcing
 Detailed forecasting of requirements
 Maintaining large inventories of key
components
 Developing alternative components,
suppliers, and/or products
 Maximising internal manufacture
 Established a Business Continuity Plan
(BCP) and conduct test scenarios on a
regular basis
High
2.   Ability to successfully introduce products to remain a technology
leader andto offer a stable platform on which customers may rely Mitigation Strategy Rating
Trend since
2022
The global life science research market is characterised by rapid
and significant technological changes, frequent new product
introductions and enhancements, and evolving market standards.
This may result in the Group’s products becoming obsolete. The
Group is also aware of possible new competition in the nanopore
sequencing space. The Group’s success depends on its ability to
continue delivering improvements to its products, aswell as its
ability to develop and introduce new products, in each case, to
address the evolving needs of the Group’s customers on a timely
and cost-effective basis. In turn, this has an impact on the Group’s
ability to increase revenue andmargin.
 Investment in Q-line and collaborations for
regulated products for clinical and applied
industrial markets
 Continued focus and investment in R&D
activities separate and in addition to product
development
 Executive team focus and regular monitoring
 Continuous product release through early
access channels to establish customer
requirements and input into the product
development pipeline
 Investment in technology transfer groups
that focus on prototype to production-ready
manufacturing processes
 Continuing manufacturing innovation and
optimisation
 Focus on dedicated teams to research
alternative product designs to enable high
volume and high-quality manufacturing
 Continuous data collection at every critical 
point of manufacturing to drive production
improvement projects
 Focus on strong Quality Management
System (QMS)
High
Trend since 2022
Increase   No change   Decrease
Oxford Nanopore Technologies Annual Report & Accounts 202374
3.   Trade, war, post-pandemic life sciences downturn,  
and component inflation and sequencing deflation Mitigation Strategy Rating
Trend since
2022
The Group operates a global business and its business has been
and may continue to be impacted by restrictions on trade and the
wars in Ukraine and Israel/Gaza. In particular, the UK and US trade
restrictions on sale of certain goods to China, including the recently
issued US semiconductor rules with respect to advanced AI has
increased the Group’s costs, slowed growth, and reduced demand
from customers in the Middle East and Asia. Further, budget
adjustments post-COVID have limited funding for large sequencing
projects and to some extent life science research more generally.
This has slowed demand and may continue to do so.
 Development of an integrated P24
 Proactive forward-looking licence applications
 Investments in trade compliance
 Investment in sales and marketing in the
US and Europe
 Maintaining large inventory of key components
 Minimising outsourcing of manufacture
 Robust export control policy
 Detailed training provided to staff
 In-house legal team supported by access
toexternal advice
Medium
4.  Concentrated revenues Mitigation Strategy Rating
Trend since
2022
Although the customer concentration of the Group’s revenue
decreased further in 2023, one or more large-scale human genomic
projects can have a material impact on its results. Moreover, flow
cell utilisation and/or demands made by a relatively small number of
customers can materially impact revenue and/or margin. Despite
growth in the Group’s wider customer base across S1 and S2
sectors, loss of (or even interruptions in the work of) a few of these
customers would have a significant impact on the financial
performance of the Group.
 Expansion of the global sales team for
utilisation by our existing customer base
 Expansion of commercial marketing
operations to generate new customer
leads, focusing on customer prospects with
the potential for significant demand
 Expansion of technical support services 
toimprove service to customers
 Investment in field applications support
tomaximise potential of each customer
Medium
5.  Cyber security Mitigation Strategy Rating
Trend since
2022
The Group’s systems, data (wherever stored), software, networks,
and those of third parties, are vulnerable to security breaches
(whether deliberate or unintentional), including unauthorised access
from within the Group or by third parties (for the purpose of
misappropriating financial assets, IP or sensitive information, or
otherwise), computer viruses or other malicious code and other
cyber threats that could corrupt data, cause operational disruption
or otherwise have an adverse security impact. In addition, certain of
its devices are similarly vulnerable when deployed by the Group’s
customers. As the Group and its customers begin to use the
Group’s products for clinical and translational research, including
the development of LDTs, the risks related to unauthorised access
to devices grows. Further, while the Group continues to minimise
collection and storage of human genomic data, some such data is
collected and an even smaller amount is stored. Recent events
experienced by companies in related sectors show this is an
ever-present risk.
 Investment in resources to protect the data
held by the Group and the use of it
 Regular training and awareness provided
to all employees with at least annual
requirement to read Company policies
 ISO 27001 certified and regular ISO audits
 Internal testing plan to test for network
vulnerabilities on a regular basis and
annual penetration testing
 Business Continuity Plan in place and
conduct test scenarios periodically
 Incident reporting channels in place
 Firewalls and other technical safeguards
are established, including encryption of
wireless networks and deployment of
end-point detection and response tools, to
provide network protection
 Cyber insurance including access to
experts in event of attack
Medium
6.  Intellectual property protection and competition Mitigation Strategy Rating
Trend since
2022
The Group’s ability to add and create value and, therefore, its
success, depends, in large part, on its ability to obtain, maintain and
enforce a combination of patents, trademarks, copyright, trade
secrets and proprietary knowledge, and to impose confidentiality
procedures and contractual and other restrictions, in all cases so as
to establish and protect its proprietary IP rights. The failure to do so
may lead to substantial harm to the Group and its ability to operate.
The life science industry generally is litigious. The Group itself has
in the past had to spend significant amounts of money and time
defending itself from unsuccessful patent litigation.
 IP treated as a priority
 Increased resources in protecting IP
 Training and awareness of staff
 Controls around use of technology
 Experienced legal counsel
Medium
Trend since 2022
Increase   No change   Decrease
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Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 75
Principal risks and uncertainties continued
7.   Founder-led company and succession planning Mitigation Strategy Rating
Trend since
2022
The Group’s future success depends to a large extent on the
experience and knowledge of the Executive Directors, its executive
team and other key employees, and loss of the services of one or
more of such persons could adversely affect the Group’s business.
Risk is heightened in the event of a departure of the Group’s Chief
Executive Officer, and Chief Strategy Officer (who are also the
Group’s co-founders), Chief Technology, Innovation and Product
Officer, Chief Financial Officer, Chief Operating Officer, or key
employees, consultants, suppliers and/or advisers with specialist
scientific and technical skills that the Group requires for its product
development. The Group’s success also depends on its ability to
attract, train, motivate and retain key personnel.
 Competitive remuneration package
including a Long Term Incentive Plan (LTIP)
in place to retain executive talent
 Succession planning in process
 Expanding leadership team and depth
 Recruitment of and fostering development
of emerging leadership
 Implemented a competitive reward and
recognition package
 Established career development
opportunities widely promoted
 Focus on culture, mission, and creating
astable and motivating environment for
allstaff
Medium
8.   Ability to achieve medium-term revenue growth targets and ability 
to expand into diagnostics and applied industrial sectors, including
the successful introduction of products Mitigation Strategy Rating
Trend since
2022
The Group has incurred significant losses since inception and
continues to be loss making. We incurred operating losses of
£168.6 million in 2023, £98.5 million in 2022, and £164.6 million in
2021, and as at 31 December, 2023, we had an accumulated deficit
of £257.7 million.
The Group will need to generate and sustain increased revenue
levels and decrease proportionate expenses in future periods to
achieve profitability. We may continue to incur losses in the near
term as a result of substantial increases in our operating expenses,
as we continue to invest in order to increase the number of
customers and utilisation. We may be required to continue to
provide discounts to large customers and/or invest in proofs of
concepts to demonstrate the utility of our products. We will continue
to invest in existing and new markets, research and development,
expanding marketing channels and operations, and adding new
products. These efforts may prove more expensive than we
anticipate, and we may not succeed in increasing our revenue and/
or gross margins sufficiently to offset these expenses. Many of our
efforts to generate revenue and/or increase margin are new and
unproven, and any failure to adequately increase revenue or contain
the related costs could prevent us from attaining or increasing
profitability. As we grow the customer base for our PromethION line,
our costs increase, but this leads to an increase in higher margin
consumable sales. Further, we have not accurately forecasted our
revenue or margin on a consistent basis. Parts of our business – e.g.
large-scale human genomics projects — are difficult to forecast,
particularly the timing of revenues.
With negative cash flow expected until the Group achieves EBITDA
break-even, which it aims to do by the end of 2027, and continued
investments in growth, the Group is expected to continue to incur
net losses and experience negative cash flow from operations over
the next few years. This could increase the Group’s vulnerability to
general adverse economic and industry conditions, limit its ability to
react to changes in the Group’s business and the industry in which
it operates and place it at a disadvantage to its competitors.
 Commercial team doubled since IPO
 Development of new markets, including 
clinical and applied industrial, through
collaborations with partners and potential
customers
 Development of Q-line
 Regular review and prioritisation of ongoing
and new investment, including, without
limitation, hiring and personnel, projects,
markets, and products, based on prudent
financial analysis and management
 Development of applications demonstrating
unique features of the platform and
innovative research that can be done on
the platform
 Regular improvements to the platform and 
products
 Expanded manufacturing capability
 Expansion of and investment in indirect
sales channels
Medium
Trend since 2022
Increase   No change   Decrease
Oxford Nanopore Technologies Annual Report & Accounts 202376
9.   Data privacy, data classification and sample collection, use and 
study ethics, and ethical use of products Mitigation Strategy Rating
Trend since
2022
The Group operates globally and relies on access to data relating to
its customers, its employees, and its research and development to
conduct its operations. Properly collecting, classifying, and
controlling this data to comply with often conflicting laws and in a
manner to enable the Group to grow its business is expensive and
challenging. In addition, the Group’s ability to identify and protect its
trade secrets while remaining nimble is also a challenge.
 Investment in resources to protect the data
held by the Group and the use of it
 Data protection policy in place
 Segregation of duties within systems where
personal data is handled has been
established
 The HR records are segregated from other
data, and only limited access is available
 A Data Protection Officer (DPO) role is
active within Oxford Nanopore with
independent responsibility for assuring
security of personal information
 Legal support in-house
 General Data Protection Regulation
(GDPR) practices employed to limit data
processing
 Regular training and awareness provided
to the staff with at least annual requirement
to read Company policies
 Implementation of a system to enable
classification of data and establishment of
different controls based on such
classifications
Medium
10.  Environment, health and safety Mitigation Strategy Rating
Trend since
2022
The Group’s R&D and manufacturing activities involve the use of
hazardous materials, including chemicals, biological materials,
solvents, and radioisotope materials (“hazardous materials”). One or
more of the kits sold by the Group include a chemical that may be
deemed hazardous. Accordingly, the Group is subject to laws,
regulations, and permits relating to environmental, health and safety
matters, including, among others, those governing the use, storage,
handling, exposure to and disposal of solvents and other hazardous
materials and waste, the health and safety of its employees, and the
shipment, labelling, collection, treatment and disposal of
non-hazardous and hazardous waste appropriately managed by
internal staff and approved waste contractors. If the Group were
found to have failed to handle hazardous materials with care and/or
to have violated environmental, health and safety laws and
regulations (in respect of past or future activities), as a result of
human error (including failure to understand applicable laws and
regulations), accident, equipment failure, or otherwise, it may be
subject to investigations, substantial fines and penalties,
remediation costs, property damage and personal injury claims,
suspension of production or product sales, loss of permits or a
cessation of operations. This may result in potential fines,
reputational damage, and/or suspension of operations leading to an
impact on financial results.
 Dedicated Health & Safety (H&S)
resources to ensure all rules are enforced
 Complete and accurate safety data sheets
are prepared and maintained for all
products
 Software tools and third-party advisors to
better enable compliance and incident
avoidance
 Training and awareness given to staff
 Full regulatory assessment and 
identification of any compliance gaps and
actions to mitigate these
 Legal support in-house and engagement of
third-party consultants as SMEs
Medium
Trend since 2022
Increase   No change   Decrease
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 77
Oxford Nanopore Technologies Annual Report & Accounts 202378
Section 172 statement and
stakeholder engagement
The vision of Oxford Nanopore is to enable the analysis of
anything, by anyone, anywhere. We have developed our technology
to make it accessible for all those who need it, whether in
developed markets or more resource-limited settings. Our
technology is being used by scientists around the world to make a
positive impact on society and we are committed to running our
business in a sustainable and ethical way. This is firmly embedded
in our culture.
The Group’s stakeholders are the people, communities and
organisations, which have an interest in our vision, purpose and
strategy or who may otherwise be affected by decisions made by
its Board. The Board is committed to open, transparent dialogue
with stakeholders and believes that effective engagement is critical
to drive long-term value creation.
The Board confirms that throughout the year ended 31 December
2023, it had regard to the matters set out in section 172 of the
Companies Act 2006 as amended by the Companies (Miscellaneous
Reporting) Regulations 2018. Further information on each of the
matters set out in s172 is detailed in the table opposite.
In addition to the Group’s key stakeholders, the Board engages
with and considers the interest of any other stakeholders who may
be interested in the Group’s business or otherwise be impacted by
its decisions. Examples of other stakeholders include governments
and governmental bodies, research partners, academic
institutions, analysts, governance bodies, which include proxy
advisors, and regulators.
Pages 78 to 84 detail the ways in which the Board engages with
our key stakeholders to deepen their understanding of the issues
that matter to them and to allow for stakeholder views to be taken
into account in Board decision making.
Section 172 factor Disclosure
The likely consequences of any
decision in the long term
Our mission (page 2)
Our business model (pages
28-29)
Our strategy (pages 30-37)
KPIs (pages 38-39)
Viability statement and going
concern (pages 86-87)
The interests of the Group’s
employees
Diversity and inclusion (page 58)
Talent and career management
(page 60)
Our people (page 58-60)
The need to foster the Group’s
business relationship with
suppliers, customers, and
others
Our business model (pages
28-29)
Our strategy (pages 30-37)
Our sustainable impact (pages
48-71)
Governance (page 88-137)
The impact of the Group’s
operations on the community
and the environment
Sustainability (page 48)
TCFD (page 65)
The desirability of the Group
maintaining a reputation for
high standards of business
conduct
Culture (page 58)
Governance (page 88)
Internal controls (page 114)
The need to act fairly between
members of the Group
Annual General Meeting (page
91)
Rights attaching to shares (page
136)
I am proud of how we have grown as
aglobal team and was delighted to
support and participate in our first
Inclusion Week, arranged by our
Values in Action inclusion pod. We held
a range of activities during the week to
celebrate our differences in
backgrounds, thoughts, and expertise.
Dr Gordon Sanghera
Chief Executive Officer Women in Biotech event held during Inclusion Week
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 79
 Our people 
Why our people matter
 Effective engagement aligns employees with the Group’s
strong culture and core values, ensuring everyone works
together towards a shared vision. We continue to invest in our
ability to engage, retain, incentivise, and develop the best
talent globally.
What matters to our people
 Execution and delivery of strategy
 Purpose and culture
 Training and development
 Diversity and inclusion
 Reward and benefit structures
 Wellbeing and mental health
How we engage
 Designated Non-Executive Director for workforce engagement 
 All-Employee Meetings
 Tales Live” – sharing great customer case studies
 Employee intranet
 Values in Action initiative (see page 59 for further details)
 Internal talent development programme
 Senior Leaders joining delegates from attendees on Essential
Manager course to share leadership challenges and
perspectives, and agree solutions
 HR business partnering
 Externally facilitated whistleblowing hotline
 Mental health first aiders
How feedback influences board discussions
 The Non-Executive Director of Workforce Engagement meets
with employees taking part in the Group’s employee
experience initiative, Values in Action
 Following requests from employees, the Board supported the
introduction of a new Staff Financial Support Fund for
employees most impacted by cost-of-living pressures and
financial strain. Employees can apply for assistance on a
confidential basis
 The ability to recruit and develop the most talented employees 
who believe in the Group’s purpose and motivating employees
towards a common goal, is a priority for the Board in its
decision making
 The Board receives updates at each Board meeting on 
employees including KPIs around headcount, attrition, and
diversity. The Board considered the interests of employees
and the need for the Group to grow, alongside external factors
such as inflation, when approving the Group’s annual budget
for 2024
Highlights for 2023
 33 mental health first aiders were trained during the year
 Three initiatives were delivered by our Values in Action pods: 
(i) Inclusion Week (see below), (ii) more detailed Q&As around
career development to enhance employee understanding
andcommunications, and (iii) the provision of emergency
sanitary supplies inUK offices
 Over 2,500 training hours completed on Manager Mastery 
courses and over 1,800 training hours completed on My
Mastery courses
Stakeholder engagement in action
Engaging with our people – Inclusion Week
In October, we held Inclusion Week, in celebration of our growing team’s diversity and talent. Our people are made up of 59
different nationalities working across three regions globally. Our differences are something we want to celebrate openly and
regularly, embracing our mix of backgrounds, thought, and expertise gives us more creativity in innovation and makes us more
effective at engaging our broad, global community. Our goal is to foster an environment where each and every individual feels an
inherent sense of belonging and support from the Company, with equal access to resources and opportunities.
The event was hosted by employees who form our Values in Action Inclusivity group or ‘pod’ and the objective of the week was to
raise awareness through a series of engaging activities, including panel discussions, talks, and learning sessions. The events
were designed to create a platform for meaningful conversations and actions that promote a more inclusive workspace for
everyone. Events that were held physically in the UK were also livestreamed so that every member of our global team could
participate, regardless of location and time zone. They were also recorded and shared for those employees who were unable to
attend live.
Events included panels or talks on ‘Women in Biotech’, celebrating the LGBTQ+ community, neurodiversity, and a diversity and
inclusion at work panel which featured Gordon Sanghera CEO. We finished the week by holding a World Food Day celebration in
our offices globally, to celebrate our team’s rich cultural diversity.
Engaging with our stakeholders
Oxford Nanopore Technologies Annual Report & Accounts 202380
Section 172 statement and
stakeholder engagement
continued
  Our customers, research partners
and collaboration partners 
Why our customers, research partners, and collaboration partners
matter
 The Group considers itself part of a broader scientific
community of users of its technology. The Group collaborates
deeply with its customers, as well as supporting them from a
technical and customer services perspective. The Group also
collaborates with a number of third parties. As such,
understanding, engaging, and responding to customer and
partner needs is a critical priority.
What matters to our customers
 High performance technology that enables the performance of 
groundbreaking and routing scientific analyses
 The ability of our technology to enable advancements of
science and to be used in applied settings
 Vision, purpose and progress and how this relates to market
opportunities
 Strategy and operational performance
 The range of applications that customers are performing and
how the Group is supporting new application development
 Sustainability
How we engage
 Meetings/calls with senior leadership team and Board
members
 Extensive training of our customer-facing teams, to ensure we
support our customers in the best way possible
 Direct customer feedback
 London Calling and Nanopore Community Meeting (NCM)
conferences
 Strategy planning processes, taking into account both existing
and future customer needs and trends over the next five years
How feedback influences board discussions
 Following customer engagement and insight gathered from
ongoing market intelligence and customer relationships, the
Board reviews and provides input on strategy, resource
allocation and prioritisation across markets and customers
 The Board continued to drive the senior leadership team to 
deliver disruptive, high performing technology into existing
markets and to create new markets and utilise good business
practice with all stakeholders
 The Board receives updates and feedback on the Group’s
markets, customers and operational performance at every
Board meeting
Highlights for 2023
 Three main customer events held during the year - London
Calling (London), National Community Meeting (Singapore)
and National Community Meeting (Houston)
 Entered into Strategic Partnership Agreement with biorieux 
to explore selected opportunities to advance patient care by
providing access to nanopore-based clinical research and in
virtro diagnostic solutions
 Entered into Collaboration Agreement with the Mayo Clinic for
a multi-year development collaboration to develop new clinical
tests for diseases and improve patient care
Engaging with our stakeholders continued
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 81
 Our shareholders 
Why our shareholders matter
Engagement with and an aligned vision with the Group’s
shareholders is key to our success. The Board treats all
shareholders fairly and ensures decisions are made for the
benefit of all shareholders.
What matters to our shareholders
 Execution and delivery of strategy
 Technology, operational, commercial, and financial
performance
 Sustainability
 Long-term growth and vision
 Developments in customer markets and the competitive
landscape
 Capital allocation considerations
 Executive remuneration
How we engage
 Annual General Meeting
 Meetings and calls
 Capital Markets Day
 Investor roadshows
 Analyst events
 Regulatory announcements
 Annual Report and Accounts
 Dedicated Investor Relations function
 Updates on website and social media
How feedback influences board discussions
 The Board takes into account shareholder opinions when 
developing and discussing the Group’s strategy to deliver
long-term and sustainable growth. The Board considered the
interests of all stakeholders, including shareholders, when it
discussed the Group’s medium-term plan
 The Board ensures that the Group has sufficient capital to
achieve its purpose and pursue its long-term strategic aims.
The Board considered the capital needs of the Group
throughout 2024 and in particular, when approving the
Group’s financial statements and the investment from
bioMérieux
 The Audit and Risk Committee reviews the internal and external
audit processes and reports to ensure the Group has a strong
framework of controls to protect shareholder investment
Stakeholder engagement in action
Engaging with our shareholders –  
Capital Markets Day
On 19 October, the Group held its first Capital Markets Day,
which was attended by many institutional investors and
sell-side analysts. The Capital Markets Day was a key
opportunity to provide further detail on the Group’s
short-to-medium and medium-to-long-term growth
strategies.
During the Capital Markets Day, Gordon Sanghera and a
diverse range of senior leaders introduced the Group’s
strategy to address unmet needs in the clinical and applied
markets, which has a total addressable market of >$150
billion. This included explaining how the Group’s technology
is well placed to be successful in these markets. In addition,
the Group showcased its product innovation pipeline and
showcase how highly differentiated nanopore sequencing
technology will continue to drive new standards and
expectations in DNA/RNA sequencing by providing richer
information, faster and more accessibly and affordably.
Attendees were provided with the opportunity to take part in
Q&A sessions, to speak to speakers informally before,
during, and after the event, to attend product demos and to
have the chance to use the Group’s technology by loading
their own Flow Cells.
Highlights for 2023
 Met with more than 500 investors from 240 institutions during
the year
 Held first Capital Markets Day
 Investor Relations update provided at each Board meeting
including any movement in top 20 shareholders, market
feedback and investor engagement.
Oxford Nanopore Technologies Annual Report & Accounts 202382
  Our  suppliers 
Why our suppliers matter
 The Group has a complex and robust supply chain, and our
suppliers contribute to innovative processes by developing
their own products and services, which are sometimes
bespoke, to achieve the Group’s goals. The Group aims to
build honest, respectful and transparent relationships with
suppliers who comply with applicable regulations and share
our commitment to the highest standards of corporate
governance.
What matters to our suppliers
 Responsible business practices and due diligence
 Conduct and ethics
 Fair business terms and prompt payment
 Robustness and flexibility of supply chain
 Locations from which components and resources are sourced
 Sustainability
How we engage
 Supply chain team reports directly to Chief Operating Officer
 The Group’s supply chain team develops deep relationships 
and seeks feedback from both new suppliers and existing
suppliers
 Full supplier performance management in place and
developing ways to further improve relationships
 Dedicated function within Supply Chain to manage  
ESG & Risk
 Commenced the rollout of further support to key suppliers
through a committed Supply Chain engagement programme.
This will help the Company drive decarbonisation and better
governance to address Scope 3 emissions
How feedback influences board discussions
 The Board discussed the Group’s suppliers when deciding
onthe Group’s inventory levels and approving purchase
orderrequests
 The Board considered key risks in relation to its supply chain 
when reviewing its risk register and discussing risk
 The Board received regular reporting on matters concerning
suppliers, including key procurement reviews
Highlights for 2023
 Carbon footprint data requested from key suppliers to enable
the Company to understand our Scope 3 emissions
 Enhanced due diligence measures introduced, including the
use of software-based global intelligence platforms
 All key suppliers have completed ESG disclosures on
antibribery and anti corruption, human rights and
environmental protections
Engaging with our stakeholders continued
Section 172 statement and
stakeholder engagement
continued
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 83
  Our communities and the environment 
Why our communities and the environment matter
 Our communities comprise those living and working in close
geographic proximity to the Group’s operations, those with
whom the Group does business, and more broadly, the wider
members of society whose lives the Group aims to positively
impact with its technology.
 The Group’s products and operations are designed to enable
access to sequencing technology for the public good, whether
this is in rapid pathogen analysis in outbreak situations, in
human genetics, or in crop science in developing countries or
those with lower incomes.
 The Group is committed to limiting the impact of its operations 
on the environment. Please see page 61-71 for further details.
What matters to our communities and the environment
 Vision and purpose
 Problem solving where genomics may be a solution at a
strategic level e.g., with governments and senior corporate
leadership
 Sustainability
How we engage
 An internal working group has been established which
produces the Group’s Sustainability Report
 The Board has overall accountability for the Group’s 
sustainability strategy and receives updates on sustainability
 Sponsorship programmes, including for universities and the
Royal Society of Chemistry’s Broadening Horizons programme
How stakeholder interest influences board discussions
 The Remuneration Committee implemented ESG metrics into 
the Group’s remuneration targets for 2023
 The Board regularly discusses the positive impact of the 
Group’s technology on communities and the environment
 The Board receives regular operational reports on the impact 
of our customers’ work, in areas across science and society
Highlights for 2023
 New lead hired for Org.one programme to support
conservation
 12.7% reduction in tonnes of CO
2
e emitted per £m revenue
 ESG measures were included in the 2023 annual bonus 
scheme for all employees, including Executive Directors, to
ensure performance in this area is linked with remuneration at
all levels throughout the business
Stakeholder engagement in action
Engaging with our communities and the
environment – Education
During the year, the Group established a new education
function, with the goal to facilitate educators and partner
with leaders in the genomic and scientific education space,
bringing nanopore sequencing as a scientific education tool
to high school and undergraduate environments. In the
second half of the year the pilot Education Beta programme
launched with approximately 60 participants across 12
countries, showcasing the Group’s commitment to the
Community, and the first collaboration was announced with
the CSHL DNA Learning Center. The education function
also released high quality, impactful materials for our Early
Careers focus, containing video content and a dedicated
space for internship recruitment.
Mwansa Chikange, who took part in the 2023 internship programme
Oxford Nanopore Technologies Annual Report & Accounts 202384
Principal decision: Investment from bioMérieux
In October, the Board approved the investment of approximately
£70 million from bioMérieux. The Board believes that the
investment strengthens the relationship between the two
companies, and aligns the Group’s increasing focus on clinical
markets in the medium to long term. The investment is designed
to support development for products in the Group’s portfolio to
serve in vitro diagnostics (IVD) markets in conjunction with
bioMérieux’s commitment to advancing global public health.
Following consideration, the Board concluded that the
investment would be in the best interests of all stakeholders.
When making the decision, the Board had regard to the
followingstakeholders:
 Shareholders: The Board considered the impact on the
Group’s existing shareholders. The Board noted that the
investment would help to strengthen the relationship between
the companies and help to support the Group’s
medium-to-long-term strategy to address unmet needs in the
clinical and diagnostic markets.
The Board noted that although the investment would result in
dilution for the Group’s shareholders, that the shareholders
had previously approved the ability for the Company to allot
new shares up to specified limits in accordance with the
Pre-Emption Group’s advised limits at the 2023 AGM. The
Board noted that the investment would be well within the limits
approved at the AGM. In addition, bioMérieux indicated that it
intended to make further market purchases of the Company’s
shares up to a further 3.5% of the Company’s shares. The
Board felt that this would enhance liquidity of the Company’s
shares, which was beneficial for the shareholders.
In addition, the money received from the investment would
further strengthen the Group’s cash position, which the Board
believes is in the best interests of all stakeholders including
theshareholders.
 Employees: Although the investment was unlikely to impact
employees on a day-to-day basis, the Board concluded that
the investment would be positive for employees as it would
help enhance the Group’s strategy and provide additional
cashto the Group.
Engaging with our stakeholders continued
 Community and the environment: The Board noted that the
two companies had a previous partnership agreement and
through the partnership and the investment, this would
support development for products in the Group’s portfolio
toserve IVD markets in conjunction with bioMérieux’s
commitment to advancing human health. The Board concluded
that the fact that the investment would help the Group to
deliver rapid, accessible, and affordable clinical toolsmore
quickly and improve healthcare worldwide clearly would have a
positive impact on the wider community, including patients.
 The separate collaboration will accelerate clinical adoption
ofthe Company’s nanopore sequencing technology and
bioMérieux’s clinical and diagnostic regulatory and commercial
strengths, including the expectation of bringing the Company’s
TB test to the market over the next two-three years.
 Other stakeholders: The Board also considered its wider
stakeholders and noted that the transaction would either have
no impact on the stakeholders or have a positive impact on
wider stakeholders.
Section 172 statement and
stakeholder engagement
continued
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 85
Non-financial information statement
Oxford Nanopore’s Non-financial information statement is presented in this section, complying with Sections 414CA and 414CB of the
Companies Act 2006. The following table incorporates the Group’s approach on relevant non-financial matters.
Reporting Requirement Oxford Nanopore’s policies and standards  Where to read more in this report
Business model N/A  Business model pages 28-29
Non-financial KPIs N/A Key performance indicators pages 38-39
Principal risks Risk Register
ISO 27001, 22301, 13485 and 9001
accreditations
Risk management page 72
Principal risks and uncertainties pages 72-77
Business model pages 28-29
Audit and Risk Committee report pages 111-115
Stakeholders Group Data Protection Policies including
Privacy Policy, Human Genomic Policy
andData Retention Policy
Stakeholder engagement pages 79-85
s172 statement page 78
Board activities page 92
Our sustainable impact page 48-71
Employee engagement page 79
Corporate Governance report pages 100-107
Audit and Risk Committee report pages 111-115
Employees Flexible Working Policy
Whistleblowing Policy
Directors’ Remuneration Policy
Environment, Health and Safety Policy
Our sustainable impact pages 48-71
s172 statement page 78
How the Board assesses and monitors culture page 101
Human rights Modern Slavery Statement 
(available at https://nanoporetech.com/
about-us/modern-slavery-policy)
Board Diversity Policy
Conflict Minerals Policy
Risk management page 72
Nomination Committee Report pages 108-110
Our sustainable impact pages 48-71
Social matters Modern Slavery Statement Our sustainable impact pages 48-71
Directors’ report pages 136-138
Anti bribery and anti
corruption
Anti-Bribery and Anti-Corruption Policy
Conflicts of Interest Policy
Our sustainable impact pages 48-71
Audit and Risk Committee report pages 111-115
Environmental matters Environment, Health and Safety Policy Our sustainable impact pages 48-71
The Group has policies and codes of conduct in place to ensure consistent governance. For the purpose of the non-financial reporting
requirements these include but are not limited to Anti-Bribery and Corruption Policy, Modern Slavery Statement, Whistleblowing Policy,
Anti-Facilitation of Tax Evasion Policy, Conflicts of Interest Policy, Privacy Policy, Data Retention Policy and Securities Dealing Code.
The Directors have voluntarily complied with Provision 31 of the
Code, in which the Directors are required to issue a Viability
statement declaring whether they believe the Group is able to
continue to operate over an appropriate period and state whether
they have a reasonable expectation that the Group will be able to
continue in operation and meet its liabilities as they fall due
throughout this period.
In doing so, the Directors have considered the Group’s prospects
taking into account its current financial position, its recent
historical performance, its business model and strategy (pages 28
to 37) and the Principal Risks and Uncertainties (PRUs) (pages 72
to 77).
The Group’s prospects are assessed primarily through its strategic
planning process. This includes an annual review which considers
forecast profitability and cash flows over three years, culminating
in the Budget setting for the following year, approved by the Board
in November 2023. As part of this strategic planning process, the
forecast profitability and cash flows for the year are assessed each
quarter and any necessary revisions are made to the forecast
outcome for the year. The most recent forecast plan was updated
and approved by the Board in March 2024.
The first year of the forecast is based upon the Group’s most
recent forecast for 2024. The second and third years are based off
this forecast, with a top-down strategic overlay on revenues, gross
margins and operating expenses.
The Group’s financial forecasts are based on modelling of revenue
by product group. Detailed financial forecasts are then prepared
for the Group that considers orders, revenue, gross profit, capital
expenditure, working capital, cash flow and key financial ratios.
The planning process is led by the Chief Executive Officer and the
Chief Financial Officer through the Operating Committee and in
conjunction with relevant functions. The Board participates fully in
the annual process and has the task of considering whether the
plan continues to take appropriate account of the external environment
including technological, social and macro-economic changes.
As set out in the Audit and Risk Committee Report at pages 111
to115, the Audit and Risk Committee reviews and discusses with
management the schedules supporting the assessments of going
concern and viability.
Forecasts have been sensitised based on a series of scenarios
incorporating plausible yet severe impacts on revenue, cost
inflation, and consequently the Group’s consolidated cash position.
In constructing these scenarios the Directors have assessed the
viability of the Group’s operations while considering the following
fundamental properties of the business:
 A fast-growth revenue model;
 A variable cost structure which allows the Group to mitigate
adverse financial conditions via the flexing of its major cost
items; and
 The strong liquidity position of the Group.
Assessment period
The Directors have reviewed the period in which to frame the
viability assessment and determined a three-year period of
assessment to 31 December 2026 to be most appropriate. This
period aligns considerations of viability with the Group’s internal
planning framework and revenue expectations.
Assessment of viability
The output of the Group’s strategic planning process reflects the
Boards best estimate of the future prospects of the business. To
make the assessment of viability, additional scenarios have been
modelled over and above those in the ongoing plan. These scenarios
were overlaid into the plan to quantify the potential impact of one or
more of the Group’s PRU’s crystallising over the assessment period.
Viability statement
Oxford Nanopore Technologies Annual Report & Accounts 202386
The Group’s PRUs are set out on pages 72 to 77. Each of the
Group’s principal risks has a potential impact and has therefore
been considered as part of the assessment; however only those
that represent severe but plausible scenarios have been modelled.
These were:
Scenario modelled
Principal risks include
in the scenario
1. Significant trading shortfall
To consider the possibility that the
Group is unable to continue delivering
improvements in its LSRT products as
well as its ability to develop and
introduce new products which could
lead to a sustained adverse impact on
trading, we have modelled a significant
reduction in revenue and gross profit.
This is intended to capture the
possibility of a reduction in new
customers and the loss of some existing
customers.
During this period the Group continues
to invest for growth and recovery
throughout with no cost-saving
measures.
Ability to successfully
introduce products to
remain a technology
leader
2.Cost pressure
A risk leading to the potential for supply
chain disruption, resulting in shortages
and consequential material cost price
inflation, given reports across the wider
economy of rising raw material costs,
labour inflation and rising energy prices.
This could lead to an adverse impact on
gross profit where margins would be
adversely impacted as well as
increasing overheads.
During this period the Group continues
to invest for growth with no cost-saving
measures.
Ability to make products:
supply chain and
manufacturing
Trade, war, pandemic, and
inflation
The above scenarios were considered in isolation and cumulatively.
The results of the scenario modelling showed that the business
would be able to withstand each of the scenarios in isolation,
without recourse to mitigating actions. On a combined basis some
mitigating actions to reduce costs were modelled.
In the event that scenarios such as those tested were to occur, the
Directors would have a number of controllable mitigating options
available to maintain the Group’s financial position including
cost-reduction measures should they be required.
Confirmation of longer-term viability
Based on the assessments as outlined above, the Directors have
assessed the prospects of the Group over a period they deem to
be appropriate and confirm that they have a reasonable
expectation that the Group will be able to continue in operation and
meet its liabilities as they fall due over the three-year period ending
December 2026.
The Audit and Risk Committee reviewed the process undertaken
and challenged whether management’s assessment of the
principal and emerging risks facing Oxford Nanopore and their
potential impact were appropriate. This involved reviewing Oxford
Nanopore’s financial performance, Forecast for 2024 and cash
flow projections. The Audit and Risk Committee also considered
whether there were any additional risks which could impair
solvency or which, whilst not necessarily principal risks in
themselves, could become severe if they occur in conjunction with
other risks. The Admission to the London Stock Exchange in
October 2021, plus further funds of nearly £70 million raised in
October 2023 from an investment by biorieux, has given Oxford
Nanopore substantial cash reserves available to draw down upon
and the Directors consider Oxford Nanopore is in a strong position
to weather any further uncertainty.
The Strategic Report, which has been prepared in accordance with
the requirements of the Companies Act 2006, has been approved
by the Board and signed on its behalf.
On behalf of the Board
Duncan Tatton-Brown
Chair of the Board
18 March 2024
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 87
Corporate  
governance
88  Corporate Governance
90  Chair’s corporate governance statement
92  Governance at a glance
94  Board of Directors
100  Corporate governance report
108  Nomination Committee report
111  Audit and Risk Committee report
116  Directors’ remuneration report
136  Directors’ report
139  Directors’ responsibilities statement
Oxford Nanopore Technologies Annual Report & Accounts 202388
88—
139
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 89
Chair’s corporate governance statement
Duncan Tatton-Brown
Chair
Dear Shareholder,
On behalf of the Board, I am pleased to present our corporate
governance report for the financial year ended 31 December 2023.
Our focus throughout 2023 has been to further strengthen the
Board, ensuring it is set up for long-term sustainable success,
andalso to further communicate the Group’s vision and growth
strategy, including our medium-to-long-term targets. This included
communicating at our Capital Markets Day how the Group is
uniquely positioned to unlock long-term future potential clinical
andapplied market opportunities.
The Board remains firmly committed to strong corporate governance,
which includes compliance with the UK Corporate Governance
Code 2018 (Code) which is available at www.frc.org.uk/directors/
corporate-governance/uk-corporate-governance-code#current-
edition. This report explains the key features of the Group’s
governance framework and how it complies with the Code. I am
pleased to report that as at 31 December 2023, the Group is in full
compliance with the Code.
Board composition and diversity
The composition of the Board is regularly reviewed to ensure that
ithas the requisite skills, experience and balance, including with
respect to diversity.
We were pleased to welcome three new independent Non-Executive
Directors during the year – Kate Priestman, Dr Sarah Fortune and
Dr Heather Preston. Sarah Gordon Wild also retired from the Board
in December 2023. The Board would also like to express our
thanks to Sarah for her hard work, dedication and valuable input
over her nine-year tenure on the Board.
We were also delighted to welcome Nick Keher as Chief Financial
Officer and Director in January 2024. Nick succeeds Tim Cowper,
who moved into a new role as Chief Operating Officer after having
performed both the role of Chief Financial Officer and fulfilling
most of the responsibilities typically assigned to a Chief Operating
Officer for the past five years.
As announced in February 2024, Clive Brown stepped down from
the Board with immediate effect while Tim Cowper and Spike
Willcocks will not stand for re-election at the 2024 AGM. These
changes are part of normal Board evolution and in line with best
practice governance. All three Directors will remain in their
operational leadership roles at the Company and the Board would
like to thank them for their outstanding contribution and support to
the Board. The Board looks forward to their ongoing dedication
and leadership. In addition, Wendy Becker will not stand for
re-election at the 2024 AGM and the Board would like to thank
Wendy for her valuable input as both a Board member and as Chair
of the Remuneration Committee.
We continued to enhance our corporate
governance structure during the year,
including welcoming three new Non-
Executive Directors to the Board. This will
help us build a successful business and
support long-term sustainable growth.
Oxford Nanopore Technologies Annual Report & Accounts 202390
As at 31 December 2023, the Board had 33.3% female
representation on its Board. This increased from 20% as at
31December 2022.
Oxford Nanopore meets the ethnic minority representation targets
setout in the Parker Review and the new Listing Rules. We also
meet the Listing Rule recommendation to have a female director
inat least one senior Board position.
Board effectiveness review
At the end of 2023, we performed our second annual effectiveness
review. This was an internally facilitated review and the outcomes
of the review and suggested action points were discussed and
agreed at the Board meeting in January 2024. We will report on
progress against key action points in our 2024 Annual Report.
More detail can be found on page 105.
The Board intends to comply with Code Provision 21 whereby
anexternally facilitated review will take place at least every three
years and plans to hold an externally facilitated review by the
endof 2024.
Stakeholders
Stakeholder engagement and trust are critical for us to achieve the
Group’s strategic aims. We recognise the importance of having open
and effective communication with stakeholders and understanding
the range of matters that are important to stakeholders so that
these form part of the Board’s discussions and decision making. For
more information regarding shareholder engagement, including the
key stakeholder groups and engagement activities that have taken
place during the year, please see page 78-84.
Capital Markets Day
In October, the Group held its first Capital Markets Day at the
Science Museum in London. We were pleased to meet with many
institutional shareholders and analysts and for our diverse range
ofsenior leaders to present further information on the Group’s
short-to-medium, and medium-to-long-term growth strategies.
Thisincluded how the Group intends to address unmet needs in
theclinical and applied markets in the medium to long term.
Annual General Meeting (AGM”)
The Company’s second AGM was held on 12 June 2023, and we
were pleased to receive in excess of 92% of votes cast in favour
for all of the resolutions.
The Board welcomes opportunities to discuss matters relating
tocorporate governance with shareholders at any time during the
year, including at its AGM. The 2024 AGM is scheduled to take
place atthe Company’s offices as Gosling Building, Edmund Halley
Road, Oxford Science Park, Oxford, OX4 4DQ at 1pm on Monday
10June2024.
The Notice of AGM contains details of the resolutions to be
proposed at the meeting and explanatory notes on those
resolutions. As previously announced, Wendy Becker, Tim Cowper
and Dr Spike Willcocks will notstand for re-election at the 2024
AGM.
Looking forwards
As a Board, we will continue to focus on delivering our strategic
aims, maintaining good corporate governance and continuing to
enhance the Company’s culture of innovation.
Duncan Tatton-Brown
Chair
Key sections in this Report
UK Corporate  
Code section Location of Information
Board leadership
and company
purpose
Governance at a glance (pages 92-93)
Board of Directors (pages 94-98)
Board activities in 2023 (page 92)
Workforce engagement (page 79)
How the Board assesses and monitors culture
(page 101)
Division of
responsibilities
The role of Board and Committees  
(pages 102-103)
Composition,
succession and
evaluation
Board of Directors (pages 94-98)
Board effectiveness review (page 105)
Nomination Committee report (pages 108-110)
Audit, risk and
internal control
Audit and Risk Committee report
(pages 111-115)
Remuneration Directors’ Remuneration report
(pages 116-135)
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 91
Governance at a glance
 Reviewed and approved half-year and  
annual results
 Approved 2024 annual budget
 Appointed Kate Priestman, Dr Sarah Fortune 
and Dr Heather Preston as Non-Executive
Directors
 Appointed Kate Priestman as the new  
Non-Executive Director responsible for
Workforce Engagement
 Held Board strategy session
 Received updates from CEO on  
operational performance
 Undertook second Board effectiveness review
 Considered the principal risks and  
emerging risks
 Provided input ahead of Group’s first Capital
Markets Day
 Reviewed the Group’s compliance  
with the Corporate Governance Code
 Approved the investment of approximately
£70m from bioMérieux
 Received presentations from the Group’s
brokers and external lawyers
 Received updates following the Company’s 
major customer conferences
 Approved the appointment of JP Morgan  
as joint broker
 Received reports and updates on investor
relation activities, including a report on the
Group’s first Capital Markets Day
 Approved long-term plan
2023 Board activities
All employees
Male  715 (57%)
Female  536 (43%)
Operating Committee direct reports
1
Male  32 (50%)
Female  32 (50%)
1  Excluding administrative support
Board
Male  8 (67%)
Female  4 (33%)
Male  7 (58%)
Female  5 (42%)
Operating Committee
Gender diversity as at 31 December 2023
Oxford Nanopore Technologies Annual Report & Accounts 202392
Board meeting attendance
The following table shows attendance at Board meetings during 2023:
Director
Meetings  
attended
Percentage of  
meetings attended
Wendy Becker 6/6 100%
Clive Brown 6/6 100%
Tim Cowper 6/6 100%
Dr Sarah Fortune
***
0/0 N/A
Sarah Gordon Wild
*
5/6 83%
Dr Guy Harmelin 6/6 100%
Adrian Hennah 6/6  100%
John O’Higgins 6/6 100%
Dr Heather Preston
***
0/0 N/A
Kate Priestman
**
3/3 100%
Dr Gordon Sanghera 6/6 100%
Duncan Tatton-Brown 6/6 100%
Dr Spike Willcocks 6/6 100%
*  Sarah Gordon Wild missed one Board meeting due to a pre-existing conflict
**  Kate Priestman was appointed to the Board on 13 July 2023
*** No Board meetings were held in 2023 following the appointment of Dr Sarah Fortune and Dr Heather Preston
0-2 years  6
3-6 years  4
Over 6 years  2
Board tenure
White British or other White  8
Mixed/Multiple Ethnic Groups  2
Asian/Asian British  1
  Black/African/Caribbean/ 
Black British  0
Other ethnic group  0
Prefer not to say  1
Operating Committee
Chair  1
Executive Directors  4
  Independent   
Non-Executive Directors  7
Board composition
White British or other White  8
Mixed/Multiple Ethnic Groups  1
Asian/Asian British  1
  Black/African/Caribbean/ 
Black British  0
Other ethnic group  0
Prefer not to say  2
Board
Board composition as at 31 December 2023
Ethnic diversity as at 31 December 2023
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 93
Board of Directors
Appointed:   23 May 2005
Tenure:   18 years
Independent: No
Skills and experience:
Gordon is a co-founder of Oxford Nanopore
along with Spike Willcocks and Hagan
Bayley. He was appointed CEO in May
2005 and has led the Company through
multiple financing rounds, and in 2021, a
listing on the London Stock Exchange.
Gordon has significant experience in the
design, development and global launch of
disruptive platform sensor technologies.
Prior to working at the Company, Gordon
spent 16 years at MediSense, Inc. Following
its acquisition by Abbott Laboratories,
Gordon held both UK and US vice president
and director positions, including as Vice
President for Worldwide Marketing,
Research Director, and Manufacturing
Process Development Director. During this
time, he was instrumental in the launch of
several generations of blood glucose
bio-electronic systems for the consumer
and hospital medical markets.
Gordon has a doctorate in bio-electronic
technology and a degree in chemistry from
Cardiff University.
Current external appointments:
None
Committee memberships:  
Appointed:   22 January 2024*
Tenure:   Less than 1 year
Independent:   No
Skills and experience:
Nick is an experienced life sciences CFO,
having previously served as CFO of
Clinigen Group and Benevolent AI. Prior to
his CFO roles, he gained extensive
experience in the life sciences industry
serving as Managing Director and Head of
the European healthcare equity research
team at Royal Bank of Canada, and before
that held roles at Investec and GSK after
switching from practising pharmacy.
Nick has significant experience of financial
leadership of complex, scientific
businesses, and has a deep understanding
of capital markets. Nick was appointed CFO
in January 2024 and has responsibility for
the Group’s finance function and investor
relations function.
Nick has a masters degree in pharmacy
from Aston University and is a qualified
chartered accountant.
Current external appointments:
None
Committee memberships:
None
Appointed:   1 August 2022
Tenure:   1 year
Independent: N/A
Skills and experience:
Duncan brings extensive, relevant
experience as an executive and
Non-Executive Director of FTSE
companies, growth and founder-led
technology businesses, and, in particular,
where UK-born businesses have grown to
have a strong international commercial
presence. He has had a distinguished
career across a wide range of innovative
businesses in the technology, retail and
media sectors, including serving as Chief
Financial Officer of Ocado Group plc from
2012 to 2020, during which time the
business expanded from being a pure-play
online grocer to a leading UK technology
business serving clients around the world,
with revenue growing 3.5times and
technology headcount growing 10-fold.
Duncan holds a master’s degree in
engineering from King’s College, Cambridge.
Current external appointments:
Duncan serves on the board of Trainline plc
and chairs Wednesday Topco Limited, the
company behind loveholidays.com.
Committee memberships:
Duncan Tatton-Brown 
Non-Executive Chair
Chair Executive Directors
Dr Gordon Sanghera 
Chief Executive Officer
Nick Keher 
Chief Financial Officer
Key to Committees
Audit and Risk Committee
Nomination Committee
Remuneration Committee
Chair
* Shareholders will be required to approve  
Nick’s appointment at the 2024 AGM
Oxford Nanopore Technologies Annual Report & Accounts 202394
Appointed:   24 May 2006
Tenure:   17 years
Independent: No
Skills and experience:
Spike is one of the co-founders of the
Company and has served on the Board
since May 2006. He was appointed Chief
Business Development Officer of the Group
in November 2016 and now serves as Chief
Strategy Officer.
Spike was one of the initial members of IP
Group plc (IP Group) following its landmark
partnership with the University of Oxford’s
Department of Chemistry. Ultimately leading
its life science team, Spike’s role
encompassed all aspects of technology
commercialisation, including spin-out
company formation and business and
corporate development, as well as private
and public equity financings. During this
time, Spike was responsible for the
formation of Oxford Nanopore. Gordon
persuaded Spike to join the Company full
time at the start of 2006.
Spike has a doctorate in biological sciences
and a degree in chemistry from the
University of Oxford.
As previously disclosed, Spike will not stand
for re-election at the 2024 AGM.
Current external appointments:
Veiovia Limited
Committee memberships:
None
Appointed:   19 September 2019*
Tenure:   4 years
Independent: No
Skills and experience:
Clive is the Group’s Chief Technology,
Innovation and Product Officer, having
joined as Director of Bioinformatics and IT
in2008. He joined the Board in September
2019 and stepped down from the Board in
February 2024. Clive joined the Group from
the Wellcome Trust Sanger Institute
inCambridge, UK, where he played a key
role in the adoption and exploitation of
‘nextgeneration’ DNA sequencing platforms.
In 2003, he was appointed Director of
Computational Biology and IT atSolexa
Limited (acquired by Illumina, Inc. in 2007),
where he was central to the development
and commercialisation of the Genome
Analyzer. Clive has also held various
management and consulting positions at
Glaxo Wellcome (now GlaxoSmithKline plc),
Oxford Glycosciences plc and other EU and
US-based organisations.
Clive holds degrees in genetics and
computational biology from the University
of York.
Current external appointments:
None
Committee memberships:
None
*Clive stepped down from the Board on 29 February
2024
Appointed:   13 December 2018
Tenure:   5 years
Independent: No
Skills and experience:
Tim moved into a new role as Chief
Operating Officer in January 2024, after
performing both the role of Chief Financial
Officer and fulfilling most of the
responsibilities typically assigned to a Chief
Operating Officer for the past five years.
Prior to his role as Chief Financial Officer,
Tim previously served as Vice President,
Finance. He joined the Group as Financial
Controller in 2012 and became Commercial
Operations Director in 2013. Tim took the
role of Finance Director in 2017 and joined
the Board in 2018. Having qualified as an
accountant at Ernst & Young, Tim became
Financial Controller of Celltech, serving as
a key member of their IPO team and
managing several of their transactions as
alisted company. He went on to serve as
Financial Controller at Sterilox Medical.
Timhas also been Finance Director at
British Biotech plc (Vernalis plc) and has
previously worked in management roles at
other biotech and technology companies,
including the AIM-listed Bioventix plc.
Tim has an economics degree from the
University of Sussex and is a qualified
chartered accountant.
As previously disclosed, Tim will not stand for
re-election at the 2024 AGM.
Current external appointments:
None
Committee memberships:
None
Executive Directors
Dr Spike Willcocks 
Chief Strategy Officer
Clive Brown 
Chief Technology, Innovation  
and Product Officer
Tim Cowper 
Chief Operating Officer  
(with effect from 22 January 2024)
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Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 95
Board of Directors continued
Non-Executive Directors
Appointed:   24 June 2021
Tenure:   2 years
Independent: Yes
Skills and experience:
Adrian spent 18 years in Chief Financial
Officer roles at three FTSE 100 companies
and his executive career spans healthcare,
engineering, and fast-moving consumer
goods. He was CFO at Reckitt Benckiser
Group plc and held the same positions at
Smith & Nephew plc and Invensys plc (now
Invensys Limited). Prior to this, he spent 18
years at GlaxoSmithKline plc working in
both finance and operations. Adrian has also
recently completed a nine-year term as a
director on the board of RELX plc. Adrian
began his career working in audit and
consultancy with PwC and Stadtsparkasse
KölnBonn, the German regional bank.
Adrian holds a degree in law and economics
from the University of Cambridge.
Current external appointments:
Adrian currently serves as a non-executive
director of Unilever plc and J Sainsbury plc
where he is also Chair of the Audit
Committee. Adrian also serves as an external
member of the Finance Committee of Oxford
University Press and a Trustee of the charity,
“Our Future Health”.
Committee memberships:
 
Adrian Hennah 
Non-Executive Director
Appointed:   24 June 2021
Tenure:   2 years
Independent: Yes
Skills and experience:
Wendy previously served as Chief Executive
Officer at Jack Wills Limited, a British-based
brand name clothing manufacturer and
retailer, having been promoted from Chief
Operating Officer after turning around its
historical operational difficulties and pursuing
new growth avenues. Previously she worked
in the telecoms industry as Group Chief
Marketing Officer at Vodafone Group plc and
Managing Director at TalkTalk. Wendy was
also previously a partner at McKinsey &
Company and spent the last five years on the
board at FTSE 250 property business Great
Portland Estates plc, stepping down in July
2022. Wendy started her career in brand
management at The Procter & Gamble
Company after gaining a bachelor’s degree in
economics from Dartmouth College. She also
holds a Master of Business Administration
from Stanford University’s Graduate School
of Business and has been named by the FT
in the “Top 50 Women to Watch in
International Business”.
As previously disclosed, Wendy will not
stand for re-election at the 2024 AGM.
Current external appointments:
Wendy is the current Chair of
NASDAQ-listed Logitech International SA
and is a non-executive director of GSK and
Sony Corporation. Wendy is also a member
of the University of Oxford’s executive
governing body. She also has directorships
at the Oxford University Press and Sd
Business School, Oxford.
Committee memberships:  
 
Wendy Becker 
Non-Executive Director &  
Senior Independent Director
Appointed:   19 December 2023*
Tenure:   Less than one year
Independent:  Yes
Skills and experience:
As a Professor of Immunology and
Infectious Diseases at the Harvard T.H.
Chan School of Public Health in Boston, Dr
Sarah Fortune brings deep expertise in
genomic diagnostics and multi-omics
approaches to infectious disease, including
at the intersection of human genetics. Her
world-leading research has focused on
understanding how Tuberculosis (TB)
mutates to become drug resistant using a
combination of single cell, genetic, and
genomic approaches, including nanopore
sequencing. In 2019, she led one of three
labs awarded funding by the US National
Institutes of Health to establish a new
centre for immunology research to
accelerate progress in TB vaccine
development - work that remains ongoing.
Oxford Nanopore will draw on Sarah’s rich
experience as the company seeks to
develop more sequencing-based
applications in the clinical space, including
its first sequencing-based test for
drug-resistant TB.
Sarah holds a Doctor of Medicine from
Columbia University and a Bachelor of
Science in biology from Yale University.
Current external appointments:
None
Committee memberships:
 
Dr Sarah Fortune
Non-Executive Director
* Shareholders will be required to approve  
Sarah’s appointment at the 2024 AGM
Oxford Nanopore Technologies Annual Report & Accounts 202396
Non-Executive Directors
Key to Committees
Audit and Risk Committee
Nomination Committee
Remuneration Committee
Chair
Appointed:   19 September 2019
Tenure:   4 years
Independent: Yes
Skills and experience:
From 2006 to 2018 John was the Chief
Executive Officer of Spectris plc, an
international productivity-enhancing
instrumentation and controls business,
where he led rapid global growth and
evolution of the company as it pursued
multiple market applications from a board
technology platform. From 2010 to 2015,
hewas a non-executive director of Exide
Technologies, Inc. a US-based supplier of
battery technology to automotive and
industrial users.
John has a Master of Business
Administration from INSEAD and a master’s
degree in mechanical engineering from
Purdue University.
Current external appointments:
John currently serves as senior
independent director of Johnson Matthey
plc and as chairman of Elementis plc. John
is also a director of Envea Global SA. He is
also a trustee of the Wincott Foundation.
Committee memberships:
  
John O’Higgins 
Non-Executive Director
Appointed:   17 September 2020
Tenure:   3 years
Independent: Yes
Skills and experience:
Guy has extensive experience in
healthcareand technology investment
andentrepreneurship. He was previously
on the leadership team at Harel Insurance
Investments and Financial Services Ltd
(“Harel”), the largest insurance group in
Israel. He has invested and worked with
multiple companies including Lemonade,
Inc., Innoviz Technologies Ltd, American
Well Corporation, Ecoppia Scientific Ltd,
Ayala Pharmaceuticals, Inc., Biond
Biologics Ltd, Tabit Technologies Ltd,
Assured Allies (Assured, Inc.), QM
Technologies, Inc., Rafael and Ein-Tal
Hospitals. Prior to joining Harel, Guy was
aco-founder and chief executive officer of
RondinX Ltd, a computational drug target
discovery company that was acquired by
BiomX, Inc. in 2017.
Guy has a Doctor of Medicine (Summa Cum
Laude) from the University of Florence and
served as a resident physician at the Tel
Aviv Medical Centre.
Current external appointments:
Guy is currently a director of Ecoppia
Scientific Ltd, Pantogran LLC and Tsumego
Ltd.
Committee memberships:
  
Dr Guy Harmelin 
Non-Executive Director
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 97
Board of Directors continued
Non-Executive Directors
Appointed:   19 December 2023*
Tenure:  Less than one year
Independent:  Yes
Skills and experience:
Heather brings more than 30 years of
experience in healthcare, as a scientist,
physician, McKinsey management
consultant and long-time investor in biotech
and the life sciences, most recently as a
Managing Partner of Pivotal BioVentures
based in San Francisco. She has been a
director of more than 18 private and public
technology-based healthcare companies,
where she was involved in designing and
implementing effective scaling strategies.
Oxford Nanopore will draw on her expertise
as it looks to deliver long-term growth and
shareholder value.
Heather holds a Doctor of Medicine from
the University of Oxford and a Bachelor of
Science degree in biochemistry from St
Bartholomew’s Hospital Medical School at
the University of London.
Current external appointments:
Heather currently serves on the Board of
Oxford Biomedica plc and Azura
Ophthalmics
Committee memberships:
 
Dr Heather Preston
Non-Executive Director
Key to Committees
Audit and Risk Committee
Nomination Committee
Remuneration Committee
Chair
Appointed:   13 July 2023*
Tenure:   Less than one year
Independent: Yes
Skills and experience:
Kate brings extensive experience as a
biopharma executive for more than 25
years, serving in leadership roles across
commercial, operations, corporate strategy,
communications and government affairs.
She is currently Chief Corporate and
External Affairs Officer on the management
team of global biopharma CSL, and was
previously Senior Vice President of R&D
Strategy, Portfolio and Operations at GSK,
where she led the evolution of GSK’s
science and technology strategy, portfolio
management and global R&D operations &
business transformation, helping steer the
FTSE 100 company’s growth. Kate also
served on GSKs separation board,
delivering the successful spin-out of Haleon
plc in 2022.
In addition, she previously held global and
UK roles at Eli Lilly & Co and Zeneca, after
an early career at the BBC, where she
spent several years as a broadcaster. Kate
also currently also serves as a Trustee of
RBG Kew, an organisation with around 500
scientists working globally to understand
plant biology and fight biodiversity loss.
Current external appointments:
None
Committee memberships:
 
Kate Priestman 
Non-Executive Director and Director
responsible for Workforce Engagement
* Shareholders will be required to approve  
Kate’s appointment at the 2024 AGM
* Shareholders will be required to approve 
Heather’s appointment at the 2024 AGM
Oxford Nanopore Technologies Annual Report & Accounts 202398
Operating Committee
IMAGE TO COME
Clive Brown
Chief Technology, Innovation
and Product Officer
Jordan Herman
SVP, General Counsel
Dr Gordon Sanghera
Chief Executive Officer
Carolyn Tregidgo
VP, Late Stage and Applied
Product Development
Chris Brown*
VP, Strategic Programmes
Nick Keher**
Chief Financial Officer
John Schoellerman
SVP, Corporate and  
Business Development
Dr Spike Willcocks
Chief Strategy Officer
Rich Compton
SVP, Sales & Commercial
Operations
Sarah Lapworth
SVP, Global Human Resources
Rosemary Sinclair Dokos
SVP, Product & Programme
Management
Tim Cowper
Chief Operating Officer
Zoe McDougall
SVP, Strategic Communications
and Corporate Affairs
Emma Stanton
SVP, Clinical and Head of
Oxford Nanopore Diagnostics
*   Appointed to Committee in February 2024
** Appointed to Committee in January 2024
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 99
The Board
The Board is responsible for establishing the purpose, values,
and strategy for the Group and has overall authority for the
management and conduct of its business. The Board is also
responsible for approving strategic plans, financial statements,
acquisitions and disposals, major contracts, projects, and capital
expenditure. The Board is focused on ensuring the long-term
sustainable success of the Group and the continuous creation of
value for its shareholders and stakeholders.
Compliance with the Code
The Group is committed to a high standard of corporate
governance and continues to focus on the evolution of its
corporate governance framework. As at 31 December 2023, the
Company was in full compliance with the provisions of the Code.
Matters reserved for the Board
The Board has identified certain reserved matters for its
approval. The schedule of matters reserved for the Board, along
with the terms of reference for each of the Audit & Risk,
Remuneration, and Nomination Committees can be found on the
Company’s website at https://nanoporetech.com/about-us/
investors/corporate-governance. The schedule of matters
reserved for the Board was reviewed in March 2024 and it was
concluded that no updates were required.
Dr Gordon Sanghera
Chief Executive Officer
Key matters reserved for the Board
Strategy and management
 Establishing the Group’s purpose, values, objectives,
strategic and long-range plan and monitoring culture
 Approval of strategic aims
 Approval of budgets
Structure and capital
 Approving or recommending changes to share capital
 Approving major changes to corporate structure
Financial reporting and controls
 Approval of annual report and accounts
 Approval of half-yearly report
 Approval of treasury policies
Audit, internal controls, and risk management
 Overseeing maintenance of a sound system of internal
control and risk management
Contracts
 Approving major capital projects, contracts, commitments,
expenditures or disposals
Stakeholder engagement and communication
 Receiving reports on, and reviewing the effectiveness of
dialogue with shareholders and wider stakeholders
 Considering balance of stakeholder interests in accordance
with s172 obligations
Board membership and other appointments
 Overseeing Nomination Committee, which leads on Board
appointments and succession planning
 Approves Board appointments
Remuneration
 Oversees Remuneration Committee
Delegation of authority
 Agrees division of responsibility between Chair and CEO
 Approves delegated levels of authority
Corporate governance matters
 Undertakes review of its own performance, committee
performance, and individual director performance
Policies
 Approves formal corporate policies
Board leadership and company purpose
Duncan Tatton-Brown
Chair
Corporate governance
report
Oxford Nanopore Technologies Annual Report & Accounts 2023100
How the Board assesses and monitors culture
The Board recognises that the Group’s culture is key to ensuring its
long-term success and understands that everyone who works for
Oxford Nanopore shares in the vision to create a positive impact in
society. The Group’s purpose of enabling the analysis of anything,
by anyone, anywhere drives and motivates a deep level of
commitment from its employees and wider workforce, which
facilitates a positive, determined, and supportive culture.
Since Oxford Nanopore originated as a disruptive start-up,
conversation, challenge and connection has been essential to our
success and defines our culture to this day. As we expand and
develop, we have considered how this culture can continue to ignite
our imagination and inspire our approach.
Values in Action (ViA)
The ViA has six interest groups (known as ‘pods) to represent the
core themes which drive a highly engaged and impactful
organisation: Diversity and Inclusion, Wellbeing, Social and
Community, Internal Communications, Career Development and
Environment. Our pods are supported in their activity by our senior
leadership team, through two roles:
 Business unit Advocates who help pod members navigate
contacts and themes in a specific business area
 Sponsors who mentor a specific pod and support emergent
ideas for the benefit of the whole organisation
Following the creation of the pods in 2022, the pods met at least
monthly during the year and members of each pod also met with
the CEO during the year.
Following the resignation of Sarah Gordon Wild from the Board in
December, Kate Priestman was appointed as the new designated
Non-Executive Director responsible for workforce engagement.
The ViA community would like to thank Sarah Gordon Wild for her
time and guidance since conception. The ViA community will give
Kate the chance to engage with employees and to explore and
validate our culture and our values of Contribution, Determination,
and Judgment.
Three initiatives from the ViA community were implemented
during2023:
 Development of a more comprehensive set of Q&A around
career development to further enhance employee
communications on this topic
 Hosting an inclusion week in October 2023, celebrating our
diversity and breadth of talent (see page 59 for more details)
 Launching the supply of emergency sanitary products in our UK
offices, with an initiative to launch this globally during 2024
6 pods:
Meet at their own discretion 
a minimum of six times a year
Engage with the company to 
seek ideas and take action
Be supported by their Sponsor
and engage with their Advocate
when necessary
Send a representative (different
each time) every quarter to meet 
The ViA Hub
Rotate roles after a minimum
of 12 months' and maximum
of 18 months' service
Each Business Unit and
Region will nominate:
Six representatives, one to 
join each of the pods
One senior leader to be a
key contact Advocate
One senior leader to
Sponsor one of the 
six pods
Wellbeing
Inclusion
US
Americas
Internal
Comms
Innovate
Environment
Make &
Supply
Social &
Community
Sell &
Support
Career
Development
Corporate
APAC
APJ
The ViA Hub
meets quarterly with
CEO and twice yearly
with Board member
Each pod sends one
representative, rotating
attendance
World Food Day held during Inclusion Week
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 101
Division of responsibilities
Audit and Risk Committee
Pages 111-115
The Audit and Risk Committee’s role is
to assist the Board with the discharge
of its responsibilities in relation to
financial reporting, and, in particular,
to:
 review the Company’s financial
statements and accounting policies,
internal and external audits and
controls
 review and monitor the scope of the
annual audit and the extent of the
non-audit work undertaken by
external auditors
 advise on the appointment of
external auditors
 review the effectiveness of the
internal audit, internal controls,
whistleblowing and fraud systems in
place within the Company
The Audit and Risk Committee meets
at least four times each year and
otherwise as required.
Remuneration Committee
Pages 116-135
The Remuneration Committee’s role is to:
 develop the policy on executive
remuneration including bonuses,
incentive payments and pension
arrangements
 determine the levels of remuneration
for the Chair, the Executive Directors,
the Company Secretary, senior
management and such other members
of the Company’s management as
determined by the Board
 oversee the implementation of the
Company’s employee share plans
 ensure that a report on the Directors’
remuneration policy and practices is
included in the Annual Report
(please see pages 120-121) and that
such policy is submitted to the
Ordinary Shareholders for approval
at the AGM
The Remuneration Committee meets
at least twice each year and otherwise
as required.
Nomination Committee
Pages 108-110
The Nomination Committee’s role is to:
 review the leadership needs of the
Company and lead the process for
the appointments of Directors and
senior management
 review the balance of skills,
knowledge, experience,
independence and diversity of the
Board and senior management
 be responsible for succession
planning to ensure the long-term
success of the Company
The Nomination Committee meets at
least twice each year and otherwise
asrequired.
Board
Executive Directors
 Chief Executive Officer
 Chief Strategy Officer
 Chief Financial Officer
 Chief Operating Officer
Operating Committee - page 103
The Operating Committee is a committee of senior managers
responsible for developing the Companys purpose, values,
objectives, culture, strategic and long-range plans. The
Operating Committee is also responsible for the Company’s
market disclosure requirements and oversees compliance with
the Market Abuse Regulation.
The Operating Committee meets on a monthly basis and
otherwise as required.
Delegated authorities
The Company has a formal delegation of authority policy in
place which establishes a clear framework for the use of any
authority delegated from the Board to certain individuals
within the Company in order to facilitate effective and efficient
management of the business of the Company. The policy also
details financial authority limits for employees at all levels
within the business.
To maximise its effectiveness and ensure sufficient time can be devoted to matters requiring its attention, the Board has delegated
authority in certain areas to its Board Committees. Each Board Committee has terms of reference which are reviewed annually.
Corporate governance  
report continued
Oxford Nanopore Technologies Annual Report & Accounts 2023102
Roles and responsibilities of the Board
Chair  Leads and manages the business of the Board
 Ensures clear structure for effective operation of
the Board and its Committees
 Promotes high standards of governance
 Sets Board agenda
 Ensures effective communication with
shareholders
Chief
Executive
Officer
 Leads on development and delivery of strategy
with the Chief Strategy Officer
 Responsible for the day-to-day management of 
the business and sets operational targets
 Leads delivery of the Company’s operating plans
and budgets
 Ensures the Company’s financial structure and
capacity supports the Company’s objectives and
implements the Board’s decisions
 Maintains an active dialogue with shareholders in
respect of the Company’s performance
Executive
Directors
 Support the Chief Executive Officer in the
development of strategy
 Responsible for respective areas
Non-
Executive
Directors
 Use outside expertise to support the Executive
Directors and the senior leadership team
 Provide constructive challenge to the development
of strategy
Senior
Independent
Director
 Acts as a sounding board for the Chair and
actsasintermediary between the Chair and the
other Directors
 Available to shareholders to discuss their views
Company
Secretary
 Ensures the right Board policies and procedures 
are in place and followed
 Advises the Board on corporate governance
matters
Operating Committee
Committee Members
Clive Brown (Chief Technology, Innovation and Product Officer)
Chris Brown (VP, Strategic Programmes) - joined February 2024
Rich Compton (SVP, Sales & Commercial Operations)
Tim Cowper (Chief Operating Officer)
Jordan Herman (SVP, General Counsel)
Nick Keher (Chief Financial Officer) - joined January 2024
Sarah Lapworth (SVP, Global Human Resources)
Zoe McDougall (SVP, Strategic Communications and Corporate Affairs)
Dr Gordon Sanghera (Chief Executive Officer)
John Schoellerman (SVP, Corporate and Business Development)
Rosemary Sinclair Dokos (SVP, Product & Programme Management)
Emma Stanton (SVP, Clinical and Head of Oxford Nanopore Diagnostics)
Carolyn Tregidgo (VP, Late Stage and Applied Product Development)
Dr Spike Willcocks (Chief Strategy Officer)
Purpose and responsibilities
The Committee’s role is to assist the Board with its remit of
responsibilities in relation to corporate operations, including to:
 Develop the Group’s purpose, values, objectives, culture,
strategic and long-range plans;
 Develop annual operating and capital expenditure budget
targets;
 Align Group priorities;
 Facilitate communications and engagement with key meetings;
 Identify and mitigate risk and review and approve updates to
riskregister;
 Develop Board agenda;
 Review and manage key projects, strategic and significant
transactions and major litigation;
 Review financial updates, including revenue update, material
budget variances; and
 Act as Disclosure Committee and oversee the Company’s
compliance with its disclosure obligations.
The Operating Committee meets on a monthly basis and otherwise
as required.
Operating Committee’s focus on risk
Risk is a standing discussion item in each Operating Committee
meeting. Based on a recommendation of the CEO, the Board
defines and adjusts the Company’s risk tolerance. The risks and
mitigation are documented in the Company’s Risk Register.
The representatives of each departmental meeting who serve on
the Operating Committee escalate risks identified in the
departmental tactical meetings for review in the Operating
Committee. The Operating Committee reviews and updates the
Risk Register twice each year and reports to the Audit and Risk
Committee on risks and mitigation twice yearly (and as needed on
an ad hoc basis).
The Audit and Risk Committee reports to the Board. The
OperatingCommittee shares the direction from the Board with
each department.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 103
Corporate governance  
report continued
The Board is satisfied that, having considered the other demands
on their time, each of Kate, Sarah, and Heather have sufficient time
to devote to their roles as Non-Executive Directors.
As previously disclosed, Wendy Becker has indicated that she will
be stepping down from the Board from the conclusion of the AGM
and will not stand for re-election.
Following year end, and after a comprehensive search process, the
Company welcomed Nick Keher as Chief Financial Officer and a
member of the Board in January 2024. This allowed Tim Cowper to
move to a new role as Chief Operating Officer, having performed
the role of Chief Financial Officer and fulfilling most of the
responsibilities typically assigned to a Chief Operating Officer for
the past five years. Tim now leads the development of the Group’s
expanding international footprint and operations, including
day-to-day functions such as manufacturing, tech transfer, IT,
supply chain, global distribution, environment, health and safety,
and set-up and management of international facilities.
Nick is an experienced life sciences CFO, having previously served
as CFO of Clinigen Group and Benevolent AI. Prior to his CFO roles
he gained extensive experience in the life sciences industry,
serving as Managing Director and Head of the European
healthcare equity research team at Royal Bank of Canada (RBC)
and before that held roles at Investec and GSK after switching from
practising pharmacy. Nick comes to the role with significant
experience of financial leadership of complex, scientific
businesses, and has a deep understanding of capital markets. Nick
has responsibility for the Group’s finance and investor relations
functions. The Board unanimously recommends to shareholders
the appointment of Nick Keher at the 2024 AGM.
As previous disclosed, Clive Brown stepped down from the Board
in February 2024 and Tim Cowper and Spike Willcocks will not
stand for re-election at the 2024 AGM. All three Directors will
remain in their operational leadership roles at the Company. These
changes are part of normal Board evolution and in line with best
practice governance.
Non-Executive Directors and independence
The Non-Executive Directors constructively challenge and
scrutinise the performance of the Executive Directors and senior
management team. The Company regards each of its
Non-Executive Directors as independent within the meaning of the
Code. There are no circumstances which are likely to impair, or
could impair, each Non-Executive Director’s independence. The
Company complies with the Code recommendation that at least
half of the Board (excluding the Chair) should be independent.
Board meetings and provisions of information
The Board meets at least six times each year with further ad hoc
meetings as required.
Composition, succession and evaluation
Board composition
As at 31 December 2023, there were 12 Directors on the Board.
The biographies for each Director are provided on pages 94 to 98.
In July 2023, the Board welcomed Kate Priestman as
Non-Executive Director of the Company. The Board subsequently
welcomed Dr Sarah Fortune and Dr Heather Preston as directors in
December 2023. Sarah Gordon Wild retired from the Board in
December 2023 after nine years of service.
The Board unanimously recommends to shareholders the appointments
of Kate Priestman, Dr Sarah Fortune, and Dr Heather Preston.
Kate brings extensive experience as a biopharma executive for
more than 25 years, serving in leadership roles across commercial,
operations, corporate strategy, communications, and government
affairs. She is currently Chief Corporate and External Affairs
Officer on the management team of global biopharma CSL and
was previously Senior Vice President of R&D Strategy, Portfolio
and Operations at GlaxoSmithKline, where she led the evolution of
GSK’s science and technology strategy, portfolio management,
and global R&D operations & business transformation, helping
steer the FTSE 100 company’s growth. Kate also served on GSK’s
separation board, delivering the successful spin-out of Haleon plc
in 2022.
As a Professor of Immunology and Infectious Diseases at the
Harvard T.H. Chan School of Public Health in Boston, Dr Sarah
Fortune brings deep expertise in genomic diagnostics and
multi-omics approaches to infectious disease, including at the
intersection of human genetics. Her world-leading research has
focused on understanding how tuberculosis (TB) mutates to
become drug resistant using a combination of single cell, genetic,
and genomic approaches, including nanopore sequencing. In 2019,
she led one of three labs awarded funding by the US National
Institutes of Health to establish a new centre for immunology
research to accelerate progress in TB vaccine development - work
that remains ongoing. The Group will draw on Sarah’s rich
experience as the Company seeks to develop more
sequencing-based applications in the clinical space, including its
first sequencing-based test for drug-resistant TB.
Heather joins the board at a time when Oxford Nanopore’s platform
and its latest Q20+ chemistry have delivered profound
developments in system performance, including accuracy and data
yield, positioning it for ambitious growth. She brings more than 30
years of experience in healthcare, as a scientist, physician,
McKinsey management consultant, and long-time investor in
biotech and the life sciences, most recently as a Managing Partner
of Pivotal BioVentures based in San Francisco. She has been a
director of more than 18 private and public technology-based
healthcare companies, where she was involved in designing and
implementing effective scaling strategies. The Group will draw on
her expertise as it looks to deliver long-term growth and
shareholder value.
Oxford Nanopore Technologies Annual Report & Accounts 2023104
Board effectiveness review
2022 internal Board effectiveness review
As noted in the last Annual Report, an internal Board effectiveness
review was carried out during 2022. A summary of the actions
arising from the 2022 review and their outcomes are set out below:
Actions from 2022 review Outcome
Hold an annual dedicated
strategy session / have a
more detailed open and
constructive discussion
around strategy
The Board held a dedicated strategy
session at the July Board meeting.
The meeting was held offsite at the
Company’s factory in Didcot and the
Directors also received a tour of the
facilities including the progress on
automation.
To bring more formality to
the succession plans for the
Company’s Executive
Directors and other
members of the Operating
Committee and to keep the
succession plans updated
The Nomination Committee
progressed the succession plans
during the year. The Board agreed
that this would be a continuing
action for 2024.
To focus to improving
diversity at Board level, with
a particular focus on gender
diversity
The Board improved its gender
diversity during the year, increasing
from 20% at 31 December 2022 to
33.3% at 31 December 2023. The
Board recognises that it is not yet
compliant with the Listing Rule
target of 40% female representation
of the Board and aims to continue to
make improvements in this area.
To increase the
opportunities for Board
informal communications
including Board dinners
The Board increased informal
communications during the year and
held six dinners in 2023. In addition,
the Non-Executive Directors met
separately before each Board
meeting and also had a separate
session with the Chief Executive
prior to each meeting.
2023 internal Board effectiveness review
The Board completed its second internal Board effectiveness
review at the end of 2023. The evaluation was led by the Chair,
with the support of the Companys SVP General Counsel and the
Company Secretary. The Board will continue to perform annual
reviews to ensure the effectiveness of the Board and ensure
alignment with the interests of stakeholders. For 2024 and in line
with the Corporate Governance Code, the Board intends to
complete an externally facilitated review.
The review included a questionnaire which was completed by each
Director. The process also involved questions around the operation
and effectiveness of each of the Board Committees. The results of
the evaluation were presented to the Board and discussed by the
Board in January 2024. Overall, the results demonstrated that the
Board and its Committees fulfil their responsibilities, operate
effectively and there is a clear structure and division of
responsibilities between the Board and its Committees. It was
noted that the Company has continued to make improvements in
its Board operations during the year.
Following the conclusion of the evaluation, the Board discussed
and agreed the following priorities for 2024:
 to bring more formality to the succession plans for the
Company’s Executive Directors and to keep the succession
plans updated
 to build more flexibility into the Board meetings, including the 
length of Board meetings, to facilitate deeper discussions on
certain topics
 to consider ways for the Board to gain a deeper understanding
of the Company’s culture
Progress against the action points will be monitored and an
external Board effectiveness review will be completed during 2024.
Succession planning
Details of the Company’s succession planning are set out on page
110 of the Nomination Committee report.
Board support
The Directors have access to advice and services from both the
Company’s SVP General Counsel and the Company Secretary.
Directors are also able to take independent professional advice.
Audit, risk, and internal controls
The Board is responsible for determining the Company’s risk
appetite, agreeing the approach to risk management and
assessing the Company’s principal risks. The Company has in
place an ERM framework and a risk register, which allows the Audit
& Risk Committee to assess risks across different areas of the
business.
Grant Thornton acts as the Company’s internal auditors and the
Audit & Risk Committee has approved a one-year plan for 2024
and also reviewed a suggested three-year plan.
The Company has carried out a robust assessment of the
Company’s emerging and principal risks. Further details are set out
on pages 72-78.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 105
Induction of new directors and training
As new directors, Kate Priestman, Dr Sarah Fortune, and Dr
Heather Preston received a comprehensive induction process. This
included the following:
L
e
a
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r
s
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i
p
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i
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o
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s
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e
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h
s
t
a
k
e
h
o
l
d
e
r
s
 Meetings/calls with 
directors and key
senior management
 Visit to the Company’s
offices and site visit 
to factory
 Calls with auditors,
legal advisors and
remuneration
advisers
 Call with the
Company’s brokers
 Meetings/calls with 
shareholders
 Update on HR and
Company culture
 Access to 
background reading
and attending 
meetings as observer
in advance of joining
 Overview of the
business, structure,
functions and risks
Training
Directors have access to the expertise of senior management
and receive presentations on different areas ofthe business at
Board meetings.
Directors received ongoing training on their responsibilities
and received updates on new and existing legislation
throughout the year. This included in relation to the new
Corporate Governance Code, the proposed changes to the
Listing Regime, and audit market reform.
The Board received two updates on information security
throughout 2023 from the Group’s VP Global IT & Customer
Solutions.
The Board also received presentations from the Company’s
brokers, Citi and JP Morgan, and the Company’s solicitors
Slaughter & May.
Director inductions - Meetings with Senior Management
Topics Session with
Finance & investor relations Chief Financial Officer and VP, Finance
HR & reward SVP Global HR & VP, Reward
Strategy Chief Strategy Officer
Technology, R&D & product Chief Technology, Innovation & Product Officer, SVP Programme
Manager & SVP R&D Biologics
Strategic communications and corporate affairs SVP, Strategic Communications & Corporate Affairs
Commercial operations, including sales SVP, Sales & Commercial Operations
Clinical SVP, Clinical
Business development SVP, Corporate & Business Development
Legal & intellectual property General Counsel, Company Secretary, and VP, Intellectual
Property
Operations and manufacturing VP Operations and VP Manufacturing
Supply chain and logistics VP, Global Supply Chain and Senior Director, Global Logistics
Corporate governance  
report continued
Oxford Nanopore Technologies Annual Report & Accounts 2023106
Operations of the Board
Director conflicts of interest
The Company has a formal system in place for the Directors to
declare conflicts of interest and for such conflicts to be considered
for authorisation. The authorisation of any conflict and the terms of
any such authorisation may be reviewed by the Board at any time.
The Board has no reason to believe its formal system to deal with
conflicts is not operating effectively.
Engagement with stakeholders
Details of how the Company engaged with its stakeholders can be
found on pages 79-84.
Annual General Meeting (AGM)
The Company’s AGM is scheduled to take place at 1pm on 10 June
2024 and will be held at the Company’s offices at Gosling Building,
Edmund Halley Road, Oxford Science Park, Oxford, OX44DQ.
Duncan Tatton-Brown
Chair of the Board
18 March 2024
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 107
Duncan Tatton-Brown
Nomination Committee Chair
Overview
 The Nomination Committee is comprised of the Chief Executive
Officer, Chair and all Non-Executive Directors
 All members have relevant commercial and operating
experience
 Three formal meetings were held during the year along with
one ad hoc meeting
 The Group’s VP, Global HR is invited by the Committee to 
attend meetings
Committee roles and responsibilities
 Review the structure, size and composition of the Board
 Review the balance of skills, knowledge, experience,
independence, and diversity of the Board and senior
management
 Review the leadership needs of the Group
 Lead the process for the appointments of Directors and senior
management
 Ensure adequate succession planning to ensure the long-term
success of the Group
Main committee activities in 2023
 Oversaw the recruitment and the appointments of Kate 
Priestman, Dr Sarah Fortune, and Dr Heather Preston as
Non-Executive Directors of the Company
 Recommended the appointment of Kate Priestman as
Non-Executive Director responsible for workforce engagement
 Oversaw the recruitment and appointment process for Nick
Keher, who joined as Chief Financial Officer in January 2024
 Increased female representation on the Board to 33.3% as at
31 December 2023
 Performed Board effectiveness review and discussed progress
against action points from 2022 review
 Discussed succession planning for Executive Directors
Committee focus areas for FY2024
 Progress the formalisation of succession plans for the Executive
Directors
 Review succession planning for members of the Operating
Committee
 Further develop the internal talent pipeline
 Perform the first externally evaluated effectiveness review of
the Board and its Committees
 Review the Committee’s corporate governance obligations in
light of the changes to the Corporate Governance Code
Committee member
Meetings
attended
1
Percentage of
meetings attended
Duncan Tatton-Brown  
(Chair of the Committee) 3/3 100%
Dr Gordon Sanghera 3/3 100%
Wendy Becker 3/3 100%
Dr Sarah Fortune
2
0/0 N/A
Sarah Gordon Wild 3/3 100%
Dr Guy Harmelin 3/3 100%
Adrian Hennah 3/3 100%
John O’Higgins 3/3 100%
Dr Heather Preston
2
0/0 N/A
Kate Priestman
1
1/1 100%
1  Kate Priestman was appointed to the Board on 13 July 2023
2   Dr Sarah Fortune and Dr Heather Preston were appointed to the Board
on19December 2023. No meetings were held following this date
We were delighted to welcome three new
Non-Executive Directors to the Board during
the year andmake important progress on
our Boardgender diversity objectives”
Nomination 
Committee report
Oxford Nanopore Technologies Annual Report & Accounts 2023108
Dear Shareholder,
I am pleased to present the Nomination Committee report for the
year ended 31 December 2023. Details of the progress against key
focus areas are set out in this report.
Meetings
The Nomination Committee meets as and when required, or as
requested by the Board, and had three scheduled meetings during
the year, plus one ad hoc meeting.
A majority of the members of the Nomination Committee (88.9%
as at 31 December 2023) are independent in accordance with the
Corporate Governance Code.
Board and Operating Committee changes
During the year, the Nomination Committee recommended the
appointments of Kate Priestman, Dr Sarah Fortune, and Dr Heather
Preston as Non-Executive Directors of the Company. The
appointments were all unanimously approved by the Board.
Sarah Gordon Wild retired from the Board at the end of 2023, after
a tenure of nine years, and Kate Priestman was appointed as the
new Non-Executive Director of Workforce Engagement.
Russell Reynolds, an independent external search firm, advised the
Committee on the appointment of all new directors ensuring that in
all cases, a diverse set of candidates was presented to the
Committee for consideration. Russell Reynolds is an external
search firm which has no other connection with the Company or its
individual directors. Russell Reynolds is a signatory to the
Voluntary Code of Conduct for Executive Search Firms.
The Company also worked with Russell Reynolds to conduct an
extensive search during 2023 for a new Chief Financial Officer.
This resulted in the appointment of Nick Keher as Chief Financial
Officer and Director in January 2024. This allowed Tim Cowper to
move into the role of Chief Operating Officer on the same date.
The Company worked with Russell Reynolds to create a detailed
job description containing the experience, skills and qualities that
the Company wanted in a new Chief Financial Officer. Alongside an
excellent cultural fit, the Company also wanted somebody with
sector experience, international experience, exposure to growth
companies and strong investor relations and capital market
experience. The Nomination Committee reviewed a long list of
diverse candidates before interviewing a smaller list of candidates.
Following the interview process, during which Nick met with the
Chair, various Non-Executive Directors, the Executive Directors
and various members of senior management, Nick was identified
as the preferred candidate. The Nomination Committee
recommended Nick’s appointment to the Board and the Board
unanimously agree to Nick’s appointment in January 2024.
Shareholders will be asked to approve the appointments of Nick,
Kate, Heather, and Sarah at the 2024 AGM.
During the year, Carolyn Tregidgo, VP Late Stage and Applied
Development and Emma Stanton, SVP Clinical and Head of Oxford
Nanopore Diagnostics, joined the Group’s Operating Committee,
the Group’s decision-making body. Louisa Ludbrook, stepped
down from the Operating Committee in December 2023 as she
plans to leave the Group during 2024.
Nick Keher joined the Operating Committee in January 2024 upon
his appointment as Chief Financial Officer.
Diversity
Gender representation at Board and Operating Committee Level (as at 31 December 2023)
Number of Board
members % of the Board
Number of senior
Board positions
(CEO, CFO, Chair,
SID)
Number of
Operating
Committee
members
% of Operating
Committee
members
Men 8 66.7% 3 7 58.3%
Women 4 33.3% 1 5 41.7%
Not specified/prefer not to say     
Ethnicity representation at Board and Operating Committee Level (as at 31 December 2023)
Number of Board
members % of the Board
Number of senior
Board positions
(CEO, CFO, Chair,
SID)
Number of
Operating
Committee
members
% of Operating
Committee
members
White British or other White  
(inc. minority white groups) 8 66.7% 3 8 66.7%
Mixed/Multiple Ethnic Groups 1 8.3% 0 2 16.7%
Asian/Asian British 1 8.3% 1 1 8.3%
Black/African/Caribbean/Black British 0 0% 0 0 0%
Other ethnic group, including Arab 0 0% 0 0 0%
Not specified/prefer not to say 2 16.7% 0 1 8.3%
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 109
Diversity
The Company is committed to, and recognises the benefits of,
diversity at all levels throughout the organisation. The Company
places great importance on ensuring the members of the Board
reflect diversity in its broadest sense and believe that greater diversity
is essential to deliver the Company’s strategy and can provide the
Company with a competitive edge. The Nomination Committee will
consider diversity, with a particular focus on increasing gender
diversity, in relation to future appointments to the Board.
Board and Operating Committee gender and ethnicity metrics
The Company has met the new Listing Rule targets for gender and
ethnic diversity on the Board with the exception of the target for
40% female representation on the Board. However, the Company
made progress on this metric during the year and increased its
female representation from 20% at the end of 2022, to 33.3% at
the end of 2023. The Company remains committed to achieving
the target for 40% female representation on its Board.
The metrics on page 109 set out the range of gender and ethnicity
as they relate to our Board and Operating Committee (being the
Company’s executive management body) as at 31 December 2023.
The process by which diversity data was collected was, where
permitted by relevant laws, to contact relevant individuals and ask
them how they identified using the categorisations set out in the
Listing Rules.
Succession planning
The Nomination Committee has responsibility for ensuring that
plans are in place for orderly succession to both the Board and
senior management positions. During 2023, the Committee
reviewed the succession plan for the Executive Directors, to ensure
that arrangements are in place for clear, robust succession. This
process is ongoing and includes an exercise to further define the
skillsets, qualities and experience that would be desirable in
potential candidates. This is in addition to emergency succession
planning to minimise disruption to the business in the event of
anyunanticipated departure.
The Nomination Committee also monitors the tenure of
Non-Executive Directors and notes that following the retirement of
Sarah Gordon Wild, who served for nine years on the Board, none
of the existing Non-Executive Directors are close to reaching the
recommended maximum nine-year tenure.
The Nomination Committee is also responsible for ensuring that
appropriate talent development programmes are in place to maximise
the potential of the Group’s employees. The Group’s Group Talent
Development team offers a series of trainings at all levels.
During the year, the Group partnered with the Butcher Bailey
Partnership and delivered an accelerated Senior Leadership
programme which allowed over 40 senior leaders within the
business to engage in a challenging executive development
experience. This resulted in the senior leaders presenting to the
Executive Directors and other senior key leaders on reflections
following the course and to provide ideas and recommendations for
consideration in order to ensure the Group delivers on its short,
medium and long-term strategic goals. 22 new senior leaders also
undertook a comprehensive senior leadership onboarding
programme during the year.
A total of 195 managers completed one of the Group’s Manager
Master courses, which cover topics such as essential management
skills and having crucial conversations. A total of 442 employees
completed one of the Group’s My Mastery courses, which focus on
personal development and cover skills such as assertiveness,
presentation skills, personal effectiveness and influencing.
Board effectiveness review
The Board undertook its second internal Board effectiveness
review during the year, which also include a review of each of the
Board Committees. Details of the review are set out on page 105
within the Corporate governance report.
The Board intends to complete an externally facilitated review by
the end of 2024 in compliance with the Code recommendation that
an externally facilitated review should take place every three years.
Terms of reference
The terms of reference describe the roles and responsibilities of
the Nomination Committee and can be found on our website at
https://nanoporetech.com/about-us/investors/corporate-governance.
In light of the planned changes to the Corporate Governance Code,
the Company deferred review of its terms of reference until March
2024 when the new Corporate Governance Code was published.
Following such review, it was concluded that minor changes were
required to align the language with the 2024 Code.
Duncan Tatton-Brown
Chair of the Nomination Committee
18 March 2024
Nomination Committee report continued
Oxford Nanopore Technologies Annual Report & Accounts 2023110
Audit and Risk
Committee report
Adrian Hennah
Audit and Risk Committee Chair
Overview
 The Audit and Risk Committee (“Committee) comprises three
Independent Non-Executive Directors
 Adrian Hennah is considered by the Board to have recent and
relevant financial and accounting experience. All members
have relevant commercial and operating experience
 Five meetings were held during the year
 The CEO and CFO, members of management, the internal auditors 
and the external auditors attend the meetings by invitation
 The Committee members meet for private discussion with the
external auditors and the internal auditors
Committee roles and responsibilities
 Monitoring external financial reporting
 Overseeing relationship with external auditor
 Monitoring effectiveness of internal controls and risk
management systems
 Ensuring effective internal audit and governance arrangements
 Ensuring establishment of fraud prevention and whistleblowing
arrangements
Main committee activities during FY23
 Oversaw and scrutinised the preparation of the financial
statements for FY22 and the interim report for HY23
 Approved the audit plan and fee for FY23
 Discussed key areas of financial judgement and estimates used
by management, including revenue recognition and capitalised
development costs
 Oversaw the implementation of disclosures in accordance with
the TCFD framework and ensured that climate-related
disclosures were appropriately included within the Annual
Report and Accounts
 Reviewed the effectiveness of Deloitte LLP as external auditor
 Approved the internal audit plan and oversaw the progress of
the internal auditor in FY23
 Assisted the Board in its review of the effectiveness of the
Group’s internal control and risk management systems
 Reviewed the Group’s evaluation of principal risks and 
uncertainties, including emerging risks
 Reviewed the Group’s whistleblowing procedures
Committee focus areas for FY24
 Oversee and scrutinise the preparation of the financial
statements for FY23 and the interim report for HY24
 Discuss key areas of financial judgement and estimates used
by management
 Overseeing the relationship with the external auditor
 Assist the Board in its review of the effectiveness of the
Group’s internal control and risk management systems
 Review and monitor the principal risks identified by
management and ensure continued appropriate mitigation
 Review the performance of the external auditor
 Assess the internal auditor and monitor the progress of their
internal audit plan
Committee member
Meetings
attended
Percentage of
meetings attended
Adrian Hennah  
(Chair of the Committee)
5/5 100%
Dr Sarah Fortune
1
0/0 N/A
John O’Higgins 5/5 100%
Dr Guy Harmelin 5/5 100%
1   Dr Sarah Fortune was appointed to the Board on 19 December 2023.  
No meetings were held in 2023 following this date.
The Committee has monitored the
Group’s embedding of a robust
environement of internal control,
risk management and financial
reporting.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 111
Dear Shareholder,
I am pleased to present the Group’s Audit and Risk Committee
report. The report provides a summary of the Committee’s role
andactivities for the financial period ended 31 December 2023 and
sets out the work that the Committee has performed in respect of
this Annual Report.
During FY23, the Committee comprised three Independent
Non-Executive Directors: Adrian Hennah, John OHiggins
andDrGuy Harmelin. Adrian Hennah fulfils the requirement
foracommittee member to have recent and relevant financial
experience and all members (and therefore the Committee as
awhole) have relevant commercial and operational experience. The
biographies of each member of the Committee are set out
onpages 94 to 98.
The Committee’s Terms of Reference include monitoring the
integrity of the Group’s financial reporting; effectiveness of the
internal control and risk management framework; internal audit;
and the independence and effectiveness of external audit. The
internal audit function is outsourced to Grant Thornton LLP,
whoprovide the Group with specialist expertise in delivering
arisk-based rolling review programme. Grant Thornton LLP
hasattended all Committee meetings held during the year.
The Group’s external auditor, Deloitte LLP, attended all five
Committee meetings held during the year. The CEO, CFO and
other members of management attended by invitation. Both the
external auditor and the internal auditors will continue to regularly
attend future meetings.
The Committee has reviewed the content in the Annual Report
andconsiders that it explains the Group’s strategic objectives
andis fair, balanced and understandable. Whilst this Audit and Risk
Committee report contains some of the matters addressed during
the year, it should be read in conjunction with the external auditor’s
report starting on page 140 and the Oxford Nanopore Technologies
plc financial statements in general. At the 2024 AGM, shareholders
will vote on the Boards recommendation to reappoint Deloitte LLP
as the Group’s external auditor. During theyear, the Committee
performed a review of the external auditor’s performance and
concluded that the external auditor remained effective.
I would like to thank my fellow Committee members John OHiggins
and Guy Harmelin, whose focus and contributions have enabled
the Committee to perform its duties effectively.
Adrian Hennah
Chair of the Audit and Risk Committee
18 March 2024
Purpose and responsibilities
The Committee’s role is to assist the Board with the discharge
ofitsresponsibilities in relation to financial reporting, including:
 Monitoring the integrity of the Group’s Annual Report and
financial statements and any other formal announcements
relating to its financial performance and reviewing the significant
financial reporting judgements made in connection with their
preparation
 Overseeing and maintaining an appropriate relationship with
theCompany’s external auditor and reviewing the independence,
objectivity and effectiveness of the audit process
 Monitoring and reviewing the adequacy and effectiveness of the
Company’s internal financial controls and internal control and
risk management systems
 Ensuring that internal audit and governance arrangements are
appropriate and effective
 Ensuring that fraud prevention and whistleblowing arrangements
are established which minimise the potential for fraud and
financial impropriety
As the Committee, we assist the Board in its oversight of the
Group’s financial reporting, internal control and risk management
and in doing so seek to ensure that shareholders’ and other
stakeholders’ interests are protected and the Company’s long-term
strategy is supported.
Terms of reference
The terms of reference for the Committee describe the roles
andresponsibilities of the Committee and can be found on our
website at https://nanoporetech.com/about-us/investors/
corporate-governance. The terms of reference were adopted by
the Company on its initial public offering in October 2021. They are
reviewed on an annual basis and updates made where appropriate
in order to reflect current market practice.
Financial reporting
The primary role of the Committee in relation to financial reporting
is to review and monitor the integrity of the financial statements,
including annual and half-year reports, and any other formal
announcement relating to the Group’s financial performance.
In the preparation of the Group’s 2023 financial statements,
theCommittee assessed the accounting principles and policies
adopted, whether management had made appropriate estimates
and judgements and assessed the appropriateness of the
disclosures in note 4 of the Financial Statements.
In doing so, the Committee discussed management reports and
enquired into judgements made. The Committee reviewed the
reports prepared by the external auditor on the 2023 audit. The
Committee, together with management, identified significant areas
of financial statement risk and judgement as described below.
Significant accounting matters
The Committee received reports from management in relation to
the identification of significant accounting matters, judgements
and key sources of estimation uncertainty, significant accounting
policies and proposed disclosures in the 2023 Annual Report and
Accounts. The Committee is satisfied that the judgements made by
management are reasonable, and that appropriate accounting
policies have been adopted and appropriate disclosures have been
made in theaccounts.
Audit and Risk Committee Report continued
Oxford Nanopore Technologies Annual Report & Accounts 2023112
The Committee’s review of the full-year financial statements
focused on the following:
 the materiality of the areas; and
 the nature of matter to the extent that they require significant
judgement or estimation.
All such matters of focus were discussed and addressed with
ourexternal auditor throughout the external audit process.
Therewere no significant differences between management
andthe external auditor.
The key matters of focus are set out below:
Internally generated intangible assets - Research & Development
Capitalisation of Research & Development costs is a particular
area of focus due to:
 critical judgements being required in determining that
development spend meets the criteria for capitalisation of such
costs as laid out in IAS 38 “Intangible Assets”
 management does not have a formal timesheet process for
monitoring time spent by employees on projects in their
development stage. Instead management consults with the
relevant project leaders on a regular basis to understand and
estimate the time spent on projects in their development stage.
How the issue was addressed
The Committee reviewed the assumptions and disclosure around
capitalisation of development costs made by management.
Particular focus was placed upon:
 capitalisation policies and the procedures and controls in place
 the application of IAS 38
Revenue recognition
Revenue recognition for the Group’s revenue is a particular area
of focus due to:
 LSRT revenue, and revenue growth, being key
performanceindicators
 revenue from significant contracts within the period
 application of IFRS15 for the sale of bundled goods and 
services, specifically the performance obligations and the
allocation of the transaction price on these significant contracts
 where sales are made around the year end, ensuring that
revenue is recognised in the correct year
How the issue was addressed
The Committee reviewed the assumptions and disclosure around
revenue recognition made by management.
Particular focus was placed upon:
 terms of significant contracts
 application of IFRS15 to contract bundles which include the
lease of PromethION or GridION sequencing devices
 revenue cut-off
IFRS 2: Share-based payment valuation and employer social security taxes
The Group issued a number of share options to the Executive
Directors of the Group, in particular in preparation for the IPO.
These included:
 conditional retention awards representing up to 6.5% of the 
overall share capital, with expected vesting over a period of
between two and five years and subject to achievement of a
number of performance conditions linked to the Group’s
revenue and share price
 limited anti-takeover (LAT) non-voting shares issued to the
Chief Executive Officer, Chief Strategy Officer, and Chief
Technology, Innovation and Products Officer (see page 136)
The retention awards require the use of valuation models and
certain assumptions in determining their fair value at grant date
and the recognition of charges in the income statement under
IFRS2 Share-based payments.
The employer’s social security taxes on share options are accrued
over the vesting period of the awards. The accrual is based on the
market price at the period end.
There is a risk that the expense recognised in the year may be
materially misstated due to unreasonable assumptions or error.
How the issue was addressed
The Committee reviewed the assumptions made by management
(which were based on advice from PWC LLP) on the conditional
retention equity awards (Refer to Directors’ remuneration report
on page 116).
Inventory provisioning
The Group holds significant inventory balances across a number
of locations for the purposes of fulfilling sales orders and
contractual obligations. Additionally, certain components of
inventory are held for use within research and development.
Inventory is held at the lower of cost and net realisable value, in
line with IAS2. Consideration is made of the technical properties
of the inventory and its effect on net realisable value.
Management judgement is primarily used to assess future
revenues of product lines and where there is a doubt over its
future net realisable value a provision is made.
How the issue was addressed
The Committee discussed with management the level of
provisioning and reviewed the assumptions made by management
and considered whether the inventory provision was at an
appropriate level.
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Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 113
 procedures by which the Group’s consolidated financial
statements are prepared, which are monitored and maintained
through the use of internal control frameworks addressing key
financial reporting risks arising from changes in the business or
accounting standards
 robust IT systems, with significant investment in cyber security 
and focus on IT security eg penetration testing
 an experienced and commercially focused legal function that
supports the Group’s operational and technical functions
 established policies and procedures setting out expected
standards of integrity and ethical standards which reinforce the
need for all employees to adhere to all legal and regulatory
requirements
 an experienced, qualified and adequately resourced finance
function which regularly assesses the possible financial impact
of the risks facing the Group
 internal audit fucntion (outsourced to Grant Thornton) and 
 an ongoing risk management programme.
Risk management framework
Oxford Nanopore has a robust risk management process that
follows a sequence of risk identification, assessment of probability
and impact, and assigns an owner to manage mitigation activities.
A register is kept of all identified corporate risks and is monitored
by senior management and regulary discussed at the Operating
Committee and reported to the Committee.
The risk register and the methodology applied is the subject of
continuous review by senior management, which includes the
ongoing process of categorising and prioritising risks already
identified in addition to reflecting new and developing areas which
might impact business strategy. This risk management framework
includes risks identified at the time it was implemented as part of
the IPO process in 2021, updated to the present and also seeks to
capture emerging risks that might impact the business in the
coming years.
The Committee will continue to review the risk register throughout
the year and assess the actions being taken by senior management
to monitor and mitigate the risks. Those risks which are considered
to be the principal risks of the Group are presented on page 72.
Anti-bribery and corruption
The Company has a zero-tolerance approach to bribery and
corruption at all levels within the organisation globally and expects
high standards of integrity from our people, agents, consultants,
interns and subcontractors and any other person associated with
the Company in business dealings and relationships worldwide.
Whilst the Board is ultimately accountable for the Company’s
anti-bribery and corruption efforts, responsibility for reviewing the
Company’s systems and controls for preventing these have been
delegated to the Committee.
The Company has in place a clear Anti-Bribery and Corruption
Policy, which is available for our people to access on our internal
policy hub. The Company requires everyone at Oxford Nanopore
toattest to this policy on joining the business. The Company also
provides mandatory online training to ensure our people understand
their responsibilities in preventing bribery and corruption.
Fair, balanced and understandable
A key governance requirement is for the Board to ensure that the
Annual Report and Financial Statements, taken as a whole, are fair,
balanced and understandable and provides the information
necessary for shareholders to assess the Group’s position,
performance, business model, and strategy.
To assist it in making this determination, the Board has requested
the advice of the Committee.
To assist the Committee in making its assessment, it received
drafts of the Annual Report at key points in the production process
in order to provide its feedback and also reviewed papers from
leadership highlighting the supporting evidence for the report’s key
messages. Any disclosures that the Committee believed required
additional information or clarification were highlighted and the
necessary edits made during the subsequent drafting phase. The
Committee also reviewed narrative reporting in the front half of the
Annual Report to ensure its consistency with the financial reporting
in the back half, and that the overall layout and linkage between
each section of the report were clear and understandable.
Having completed its assessment, the Committee concluded
thatthe disclosures throughout the Annual Report and Financial
Statements were appropriate and that the 2023 Annual Report
andFinancial Statements was fair, balanced and understandable,
allowing the Committee to provide positive assurance to the Board
to assist it in making the statement required by the Code.
Internal controls and risk management environment
The Board is ultimately responsible for the operation of an
effectivesystem of internal control and risk management
appropriate to the business.
Oxford Nanopore has aligned with provisions of the Code in
theperiod to the date on which these financial statements
wereapproved.
Day-to-day operating and financial responsibility rests with senior
management and performance is closely monitored on amonthly basis.
Set out below is further comment on the areas of internal control
and risk management.
Internal control environment
The following key elements comprise the internal control
environment which has been designed to identify, evaluate and
manage, rather than eliminate, the risks faced by the Group in
seeking to achieve its business objectives and ensure accurate
andtimely reporting of financial data for the Group:
 an appropriate organisational structure with clear lines
ofresponsibility
 systems of control procedures and delegated authorities which
operate within defined guidelines, and approval limits for capital
and operating expenditure and other key business transactions
and decisions
 a robust financial control, budgeting and rolling forecast system,
which includes regular monitoring, variance analysis, key
performance indicator reviews and risk and opportunity
assessments at Board level
Audit and Risk Committee Report continued
Oxford Nanopore Technologies Annual Report & Accounts 2023114
Whistleblowing
Whilst the Board is ultimately responsible, it has delegated
oversight of the Group’s whistleblowing policies and procedures
tothe Committee. We expect all our people to act professionally,
honestly and ethically in their dealings with people, whether they
are within the organisation, customers, suppliers or any other
external partner they may have contact with. The behaviours and
standards expected of our people are set out in our policy, to which
everyone who joins Oxford Nanopore must sign up.
The Company also provides mandatory online training to ensure
our people understand the whistleblowing policy. A confidential
incident reporting facility is available, provided by an independent
specialist firm Safeline, for circumstances where an individual
wishes to report an issue anonymously. Monitoring the
effectiveness and appropriateness of the whistleblowing policy falls
within the remit of the Committee.
During the year one concern was reported via the Company’s internal
whistleblowing procedures around the security of one of the Company’s
IT systems. Following an internal investigation and the engagement
of an external IT specialist, it was concluded that there was no
evidence of unauthorised access to the Company’s system.
Review of effectiveness
The Committee, on behalf of the Board, has reviewed the effectiveness
of the internal control systems and risk management processes
during FY23. This work has been supported by our internal auditor.
The effectiveness review included regular meetings with the
Internal Auditor, and review and approval of aplan of work having
considered the Group’s principal, strategic andoperational risks.
The Committee will continue to review the ongoing development
ofthe internal control systems and risk management processes.
Going concern and long-term viability
The Committee reviewed the Group’s going concern and long-term
viability disclosures in this Annual Report, together with the reports
prepared by the leadership team in support of each statement and
advised the Board on their appropriateness. As part of its review,
the Committee considered amongst other things a number of
scenarios modelled by the business (including a “severe but
plausible” downside scenario) and reverse stress tests carried
outto assess the strength of the Group’s finances.
The going concern and long-term viability statements were reviewed
by the external auditor, which discussed its findings and the conclusions
drawn by leadership in producing each statement with the Committee.
More detailed information about the Group’s approach to its going
concern and long-term viability assessments can be found on page
86 of the Strategic Report.
Independence and performance of the auditor
The Committee oversees and maintains the relationship with the
external Auditor on behalf of the Board. Deloitte was appointed
asthe auditor of Oxford Nanopore in the year ended 31 December
2010 and became the auditor of the Company on its admission to
listing on the London Stock Exchange on 5 October 2021. The
current audit partner is Sukhbinder Kooner who was appointed
atthe time of the IPO.
The audit was last tendered in 2010 and Deloitte has been in place
as Oxford Nanopore’s auditor for more than 12 years. Auditors are
required to report regularly on and confirm their independence in
their role. Whilst we do not consider it necessary to have a policy
for the rotation of the external audit firm given the short period of
time since Oxford Nanopore’s IPO, we plan to keep this possibility
under review in the coming years and will continue to comply with
the audit tender rules applying to Oxford Nanopore.
The Committee has primary responsibility for conducting any
tender process and making recommendations on appointment,
reappointment and removal of auditors, and approving the terms
ofengagement and the remuneration of the external auditor.
TheCommittee keeps under review the requirements on audit
tendering and rotation as set out in Regulation EU/537/2014
(asretained in UK law) and from the Competition and Markets
Authority. At the latest, Oxford Nanopore will be required to tender
the audit for the year ending 31 December 2030 and to change its
audit firm for the year ending 31 December 2040.
For the financial year ending 31 December 2024, the Committee
has recommended to the Board that Deloitte be reappointed as
external auditor and the Company will be seeking shareholder
approval for the reappointment of Deloitte at its AGM to be held
inJune.
The Committee has developed and recommended to the Board a
formal policy on the provision of non-audit services by the auditor,
including prior approval of non-audit services by the Committee
and specifying the types of non-audit service to be pre-approved,
and assessment of whether non-audit services have a direct or
material effect on the audited financial statements.
During 2023, Deloitte received total fees of £0.7 million (2022:
£0.7million), comprising £0.6 million of audit fees (2022: £0.6 million)
and £0.1 million (2022: £0.1 million) for assurance related non-audit
services. The fees for non-audit services during the year related
towork undertaken on the interim financial review.
The fees paid for these other non-audit services during the year
represented 14% of the fees paid for the statutory audit and
audit-related assurance services together. Further details of these
amounts are included in note 9 of the financial statements.
On behalf of the Audit and Risk Committee
Adrian Hennah
Chair of the Audit and Risk Committee
18 March 2024
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Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 115
Directors’
remuneration report
Wendy Becker
Remuneration Committee Chair
Committee overview
 The Remuneration Committee (“Committee”) comprises
fiveindependent Non-Executive Directors
 All members have relevant commercial and operating
experience, as well as experience of serving on the boards
ofother businesses
 Three Committee meetings were held in 2023
 The Chair and the Chief Executive Officer may, by invitation,
attend Committee meetings except when their own
remuneration is discussed. The Group HR Director and the
Group Head of Reward are also invited by the Committee to
provide their views and advice. The Chief Financial Officer may
also attend to provide performance context to the Committee
during its discussions about target setting. Information on
meetings held and director attendance is disclosed in the
corporate governance report
 No individual takes part in any decision related to his or her 
own remuneration
Committee roles and responsibilities
 Recommendations to the Board on the remuneration policy as
applied to the Chair of the Board, Executive Directors, and the
Executive Committee
 Setting, reviewing, and approving individual remuneration
arrangements for the Chair of the Board, Executive Directors
and Executive Committee members including terms and
conditions of employment
 Determining arrangements in relation to termination of
employment of the Executive Directors and other designated
senior executives
 Ensuring that remuneration outcomes are appropriate in the
context of underlying business performance and that
remuneration practices are implemented in accordance with
the approved remuneration policy
 Reviewing the wider workforce remuneration policies and practices
Full terms of reference for the Committee are available on the
Company’s website at https://nanoporetech.com/about-us/
investors/corporate-governance
Main committee activities during FY23
Key actions and areas of review by the Committee during the
yearincluded:
 Consideration of feedback from investors and proxy agencies
following publication of the 2022 Annual Remuneration Report
 Initial consideration of any revisions to the Directors
remuneration Policy ahead of the 2025 renewal
 Review of market and governance updates and impact on
theCompany
 Approval of vesting of a proportion of legacy share awards
 Approval of Long-term Incentive Plan awards granted April 
2023 including ascale back to number of awards granted
 Review and approval of the design of the Annual Bonus Plan 
(ABP) and performance measures for 2024
 Review and approval of performance measures for awards to be
granted in 2024 under the Long-term Incentive Plan (LTIP)
 Review of budget and approach for all-employee annual pay 
review and consideration of remuneration issues relating to the
wider workforce
The Company’s remuneration
arrangements have been designed
toencourage long-term, sustainable
growthand to provide market
competitive overall remuneration for the
achievement ofstretching targets
aligned to the businessstrategy.
Oxford Nanopore Technologies Annual Report & Accounts 2023116
Committee focus areas for 2024
The Committee is planning to undertake a number of key
activities during the coming year on a range of matters including:
 Determination of the 2023 ABP outcomes and approval of the 
2024 LTIP grant
 Review and approval of the design of the ABP and performance
measures for 2025
 Review ongoing implementation of the Directors’ Remuneration
Policy to ensure it operates appropriately
 Further review of the Directors’ Remuneration Policy including
required consultation on any planned changes with
stakeholders, ahead of the 2025 renewal
 Monitoring of the external remuneration environment, including
developments in best practice and all-employee remuneration
Committee member
Meetings
attended
Percentage of
meetings attended
Wendy Becker  
(Chair of the Committee)
3/3 100%
Dr Guy Harmelin 3/3 100%
John O’Higgins 3/3 100%
Sarah Gordon Wild 2/3 66%
Kate Priestman 2/3 66%
Advice to the Committee
Since listing on the London Stock Exchange, the Committee
hasappointed FIT Remuneration Consultants LLP (FIT) as their
independent advisor following a competitive tender process. FIT
is a member of the Remuneration Consultants’ Group and, as
such, voluntarily complies with its Code of Conduct which sets
out guidelines to ensure that its advice is independent and free of
undue influence. FIT has no other connection with the Company.
The Committee is therefore satisfied that the advice provided by
FIT is independent and objective. The fees paid to FIT in relation
advice provided to the Committee were £54,268.53 (inc. VAT)
and were determined on a time and expenses basis.
Annual statement by the  
Chair of the Remuneration
Committee
Dear Shareholder,
As Chair of the Remuneration Committee, I am pleased to present
the Directors’ remuneration report for the year ended 31 December
2023. The Report comprises three sections:
 My statement, which outlines the activities and the focus of the
Committee throughout the year.
 The Annual Report on Remuneration, which provides details of
the remuneration earned by the Directors in 2023 and how the
Policy will be operated in 2024.
 A summary of the Policy, which was approved at the 2023
Annual General Meeting on 12 June 2023.
At the 2023 AGM, shareholders supported the vote onthe
remuneration report, with 99.56% of shareholders voting infavour.
2023 context
The 2023 financial results have been achieved against a
challenging macoeconomic backdrop, reflecting a continued
demand for the technology, and the strength of the teams. In
summary, the Group delivered LSRT revenue growth of 15.6%,
and underlying growth of 39%, through an expansion of our global
customer base. The gross margin did however reduce by 300bps
during the period, primarily as a result of the EGP contract, the
impact of the write off of excess inventory in COVID sequencing
kits, and upgrading the compute on large PromethION devices to
enable real time basecalling.
During 2023, the Company has made key strategic partnerships
across its global footprint, demonstrating the high regard for the
technology, notably:
 The £70m investment from bioMérieux has strengthened the 
relationship between the two Companies and further aligns
Oxford Nanopore’s focus on clinical markets. This investment
will support development for products to serve IVD markets. In
addition, the two companies have established an IVD Advisory
Board to advance nanopore technology into routine clinical use.
 The multi-year joint development collaboration with the
world-renowned Mayo Clinic will develop new clinical tests for
diseases seeking to improve patient care. The focus of the
development is wide-reaching, from translational research into
Human Genetics to detection of predisposition to cancer.
 The utilisation of Oxford Nanopore Technology by The UK
National Institute for Health and Care Research (NIHR), the
National Australian rare disease programme, and the National
German rare disease study.
Common to all of these, is the desire to use Oxford Nanopore’s
technology to drive advances in medical research, clinical practice
and global public health. Unsurprisingly, the enthusiasm regarding
these partnerships throughout the workforce is immense and
incentivised further the desire to innovate to further push the
boundaries of science.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 117
Directors’ remuneration report continued
We have continued to innovate, delivering new technologies and
expanding our reach across the areas of clinical, applied, and
industrial sciences. In 2023, the R&D team successfully brought to
market the Q20+ chemistry and with regards to PromethION the
P2 solo and P2 were fully launched and 90% of active P24/48
devices were made capable of Q20+ chemistry. These innovation
successes contributed further to the realisation of our vision to
make DNA sequencing available to anyone, anywhere.
Recognising that, our employees are key to driving the future
success of the Company, a number of notable interventions were
made during 2023 to support the engagement, attraction and
retention of employees including the launching of the employee
engagement forum, VIA and our global recognition programme
“NanoStars!”.
We also continued to expand the global sales and marketing teams
in 2023, making some strong hires in all regions to help achieve our
commercial growth ambitions. In addition to ensure that our
commercial teams are motivated and incentivised a Commercial
Bonus Plan has been established for revenue generating
employees allowing them to be accountable for their reward
outcomes through high commercial performance.
Performance and reward for FY23
The Annual Bonus plan measures and targets were set at the start
of FY23, no adjustments to the targets were made during the year.
These comprise:
Financial measures:
 Life Sciences Research Tools (LSRT) revenue growth (45%
weighting);
 Gross profit margin (25% weighting); and
 Strategic Scorecard measures (20% weighting) to underpin
innovation and customer experience as being core to the
Company’s strategic advantage. These measures assessed the
level of completion during 2023 of the following:
 Commercial execution of Q20+ chemistry
 Full launch of new PromethION technology products to market
 Improvement to customer experience with Customer Centricity
being the core focus for our customer and technical service
teams
 ESG measures
With regards to the performance against each of the financial
measures, noting the challenging macroeconomic backdrop:
 the Company delivered LSRT revenue of £169.7m (an increase of
15.6% on 2022), driven by expansion of our global user base
and utilisation of our technology, partially offset by a £18m
headwind from COVID sequencing. Whilst not achieving an
on-target bonus multiple, this revenue outcome equated to a
bonus multiple of 71.4% of the target (35.7% of max), allocated
to this measure.
 LSRT Gross Profit margin for FY23 was 53.3%. This decline
reflected the amendment to the Company’s agreement with G42,
the one-off impact of investment in upgrading the computer
towers on our large PromethION devices, and the write-off of
excess COVID sequencing kits. The Committee noted the
decrease from 2022 and hence the bonus element for this
measure was determined to be zero.
Turning to the Strategic Scorecard measures, 2023 saw the
successful execution of the Q20+ Chemistry, further innovation of
PromethION, and the foundations of improved customer centricity
being set. The first two strategic measures were delivered to the
targets; however in the case of the customer centricity measure,
whilst completing the groundwork to deliver improvements for
customers going into 2024, the threshold achievement was not met
in 2023. The bonus outcome for these measures equated to a
bonus multiple of 66.67% (c. 33.33% of max) of the target level
allocated to this measure.
2023 saw the introduction of our first ESG measure to our variable
pay arrangements. This measure comprised of three separate
metrics focused on driving our societal impact in human health and
environmental sciences, growing our research communities to push
the boundaries of science further and furthering our culture of
inclusion so that our employees have the opportunity to provide
their ideas and perspectives to support our innovation and have
access to learning opportunities to ensure the talent pipelines
required to support our growth ambitions. The Committee
assessed each of these measures as meeting their targets. The
bonus outcome for these measures equated to a bonus multiple of
100% (50% of the max) of the target level allocated to this
measure.
Further detail on the performance against these measures can be
found on page 123.
The resulting bonus equated to 55.46% of the target bonus
opportunity (27.73% of the maximum bonus opportunity) for the
four Executive Directors. The Committee believes that the
formulaic outcomes of the bonus calculations are appropriate in
light of the Company and individual performance delivered in the
year and so has not applied discretion. In line with the Policy, 33%
of the bonus will be deferred into shares, 50% of which must be
held for one year and 50% for two years.
No long-term incentives were due to vest in relation to the
performance period ended 31 December 2023, the first vesting of
post-IPO share awards will be April 2025.
In addition, while the normal policy is to grant LTIP awards each
year at a level of 250% of salary for the CEO and 200% for other
Executive Directors, in light of the share price at the time of the
grant in April 2023, these levels were reduced by 30%.
New CFO appointment
Nick Keher was appointed to be Chief Financial Officer from 22
January 2024, and Tim Cowper moved to the new role of Chief
Operating Officer. Nick is a sector-experienced CFO with a broad
range of experience that will enhance the ONT leadership team. Tim
has performed the majority of responsibilities typically assigned to a
COO for the past five years alongside his CFO duties, and his sole
focus on operations going forward will support the scaling of the
business. Both arrangements have been set taken into
consideration the market data commensurate to these roles as well
as the competence and experience offered. Details of their
respective remuneration for 2024 are set out on page 120 but
importantly include setting the new CFO’s salary at a lower level
than that of his predecessor (subject to ongoing review as his
experience grows).
Oxford Nanopore Technologies Annual Report & Accounts 2023118
Legacy pre-IPO awards (performance based) vesting
As noted in my letter last year, the grant of a one-off legacy
conditional performance-related equity award was made to the
Executive Directors under the Oxford Nanopore Technologies
Limited Long-Term Incentive Plan 2021 (Founder LTIP”) to retain
and incentivise them through the IPO process and beyond. This
one-off, exceptional award was made with the approval of the
Company’s shareholders and at a time when the Company was
aprivate company and does not form part of the “go forward
remuneration package offered to the Executive Directors as a
listed company and there is no provision in the policy for equivalent
awards in the future. This permits vesting linked to pre-set targets
over the period to the end of 2026.
No additional vesting occurred in 2023.
Implementation of the policy for 2024
The importance of the alignment of the remuneration structure
throughout the workforce and the tone of communication with
regards to the Company’s strategic focus are key considerations of
the Committee when making decisions on executive base pay. In
order to demonstrate the importance of moving the Company to
profitability and the creation of value for shareholders, the
Executive Directors asked the Remuneration Committee not to
consider them for a salary increase for 2024, with the wider
employee population being allocated a budget of 3.5% for base
pay increases, a reduction on the 5% provided for the 2023
review. Both decisions support the focus on good cash stewardship
through 2024. The detail of the pay arrangements for Nick Keher
as CFO and Tim Cowper as COO are outlined on page 120. Both
arrangements have been set taken into consideration the market
data commensurate to these roles as well as the competence and
experience offered.
Bonus arrangements will continue to operate in line with the Policy,
with a maximum opportunity of 200% of salary for the CEO and
160% for the other Executive Directors, with 33% of any bonus
earned subject to deferral into awards over shares in the Company.
The FY24 bonus will be assessed against a similar scorecard to
2023 with a combination of financial and non-financial objectives
which are set out on page 123.
As referred to above, the policy is for LTIP awards to be granted
over shares worth 250% ofsalary in the case of the CEO and
200% of salary in respect ofthe other Executive Directors. To
recognise the material decline in the Company’s share price since
the IPO and lack of recovery, the Committee has determined that a
scale back of 30% of the number of share awards granted to the
Executive Directors will again be applied (with the exception of Nick
Keher, who was not employed during financial year 2023).
These awards are subject to stretching TSR performance
conditions with 25% vesting at median, rising to full vesting at
upper quartile. TSR is measured, as to 50%, relative to abespoke
group of 16 international life sciences companies and, as to the
other 50%, relative to the constituents of the FTSE350 (excluding
investment trusts).
Board changes
A number of changes to the Board were announced in 2023. We
were pleased to welcome three independent Non-Executive
Directors to the Board during the year, Kate Priestman joined the
Board on 13 July 2023, and Dr Heather Preston and Dr Sarah
Fortune on 19 December 2023. Both Kate and Heather will serve
as members of the Remuneration Committee. Sarah Gordon-Wild
also retired from the Board on 19 December 2023.
I have also informed the Board that I will not stand for re-election at
the 2024 AGM but will remain a committed supporter of the Company.
Conclusions
FY23 has been a year in which, despite being faced with continued
challenging macroeconomic factors, the Company has made
strong strategic alliances and continued to deliver further
innovative technology to the market. The Committee therefore
regards the reward outcomes for the Executive Directors to be
appropriate without the exercise of any discretion.
We are pleased with the support we have received from the
shareholders with over 99% approval from the votes cast at the
last AGM for the annual remuneration report for 2022.
As a Committee, we continue to be committed to supporting
theCompany’s ambition to be a high-performing organisation by
incentivising and rewarding performance, and therefore driving
thedelivery of the corporate strategy and investor goals.
We look forward to welcoming you and receiving your support
atthe AGM.
Wendy Becker
Chair of the Remuneration Committee
18 March 2024
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 119
Annual remuneration report
This section of the Directors’ remuneration report provides details of:
 How we propose to implement our policy for 2024; and
 How Directors were paid for the year ending 31 December 2023.
Implementation of policy for 2024
Component of Pay Implementation for FY23
Base salaries CEO: £832,000 CFO: £425,000 COO: £520,000 CTI&PO £660,000 CSO: $852,800
 There will be no change to pay as part of the Company’s Annual Pay review in April 24.
 The CTI&PO ceased to be an Executive Director on 29 February 2024. There will be no change to the
compensation for this role.
 The COO and CSO will cease to be Executive Directors following the AGM in 2024. There will be no change to their
compensation.
 The CSO receives a £12,000 annual fee in respect of the undertaking of Oxford Nanopore Technologies plc board duties.
Benefits and
pension
For CEO, CFO, COO and CTI&PO a pension contribution or allowance of 6% of base salary.
For CSO, a Company-matching contribution of 6% to the US Section 401(k) defined contribution plan.
No changes to benefit provision.
Annual bonus CEO: Maximum 200% of base salary
CFO, COO, CTI&PO and CSO: Maximum 160% of base salary (target bonus is 50% of maximum).
Subject to the following performance conditions:
 Group revenue growth – 45% weighting.
 Group gross profit margin – 25% weighting.
 Non-financial – 20% weighting, which will consist of a range of measures linked to key strategic projects in FY23.
 ESG – 10% weighting, which will consist of a range of measures linked to the Company’s approach to ESG.
Consistent with market practice, the target ranges are currently commercially sensitive and will be reported next year.
LTIP CEO: Maximum award of 250% of base salary.
CFO, COO, CTI&PO and CSO: Maximum award of 200% of base salary.
To recognise the maintained decline in the Company’s share price since the first LTIP in April 2022, the Committee has
determined that a scale back of 30% of the number of share awards granted be applied to the awards granted in April
2024.
Subject to the following performance conditions:
Relative Total Shareholder Return (TSR) 100% weighting as follows:
 50% of the performance measure depending on the Company’s TSR position against a group of comparators
consisting of 16 global life sciences and other companies; and
 50% depending on the Companys TSR position against the constituents of the FTSE350, excluding investment trusts.
Details of the peer group are as follows:
Adaptive Biotechnologies
Biotechne
Cellink
Exact Sciences
Guardant
Illumina
Nanostring Technologies
Olink
Seer
Singular Genomics
Pacific Biosciences
Quanterix
Qiagen
Twist Biosciences
908devices
10X Genomics
NED fees Chair fee: £275,000
Non-Executive Director base fee: £72,500  
(All of which will remain unchanged for 2024)
Audit and Remuneration Committee Chairs: £20,000
Senior Independent Director Fee: £20,000
Directors’ remuneration report continued
Oxford Nanopore Technologies Annual Report & Accounts 2023120
Projected total remuneration scenarios
The graphs below illustrate scenarios for the projected total remuneration of each of the Executive Directors at four different levels of
performance: minimum, target, maximum, and maximum including assumed share price appreciation of 50% on the LTIP. The impact of
potential share price movements and dividends is excluded from the other three scenarios. These charts reflect projected remuneration
for the financial year ending 31 December 2024.
5,500
5,000
4,500
4,000
3,500
3,000
2,500
2,000
1,500
1,000
500
0
‘000s
Illustrations of application of Policy
Minimum Target Maximum Maximum
with growth
100% 40%
19%
16%
37%
36%
29%
23%
45% 37%
18%
£883
£2,235
£4,627
£5,667
100% 45%
23%
19%
34%
34%
28%
21%
43%
35%
18%
£552
£1,228
£2,424
£2,944
Minimum Target Maximum Maximum
with growth
Gordon Sanghera Tim Cowper
Share Price Growth
LTIP
Annual Bonus
Total Fixed Remuneration
5,500
5,000
4,500
4,000
3,500
3,000
2,500
2,000
1,500
1,000
500
0
‘000s
Illustrations of application of Policy
Minimum Target Maximum Maximum
with growth
Minimum Target Maximum Maximum
with growth
Clive Brown Spike Willcocks
Share Price Growth
LTIP
Annual Bonus
Total Fixed Remuneration
100% 45%
23%
19%
34%
34%
28%
21%
43%
35%
18%
£700
£1,558
£3,076
£3,736
100% 46%
23%
19%
34%
34%
28%
21%
43%
35%
18%
$927
$2,035
$3,997
$4,849
‘000s
Illustrations of application of Policy
Minimum Target Maximum Maximum
with growth
Nick Keher
Share Price Growth
LTIP
Annual Bonus
Total Fixed Remuneration
100%
43%
21%
17%
32%
31%
25%
25%
48%
39%
19%
£451
£1,051
£2,171
£2,691
3,500
3,000
2,500
2,000
1,500
1,000
500
0
Basis of calculations and assumptions
1  Salary represents annual base salary for 2024. Benefits such as private medical insurance are included based on the full calendar year.
2  Pension represents the value of the annual pension allowance for the Executive Directors as 6% of base salary.
3  Minimum performance comprises salary, benefits and pension only with no bonus awarded and no LTIP awards vesting.
4  Target performance comprises annual bonus and LTIP pay-outs at “target” level (50% of maximum for the bonus and 25% for the LTIP - with no share price appreciation).
5  Maximum performance comprises annual bonus and LTIP payouts at maximum level (100% of maximum with no share price appreciation).
6  Maximum with share price growth comprises 5.) above plus an assumed increase of 50% in the value of the LTIP award to take account of potential share price appreciation.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 121
Remuneration Outcomes for 2023
Single figure table for Executive Directors (audited)
The following tables set out the single total figures of remuneration for Executive and Non-Executive Directors for the period from
1January 2023 to 31 December 2023 with comparative information for the period 1 January 2022 to 31 December 2022.
£
Gordon Sanghera Tim Cowper Clive Brown Spike Willcocks
FY23 FY22 FY23 FY22 FY23 FY22 FY23 FY22
Salary and fees
824,000 800,000
515,000
500,000
645,000
600,000
677, 6 80
668,260
Benefits
747 759
2,547
2,559
2,547
2,559
16,566
18,137
Pension
49,440 48,000
30,900
30,000
38,700
36,000
15,927
14,645
Total fixed remuneration
874,187 848,759
548,447
532,559
686,247
638,559
710,173
701,042
Annual Bonus
461,427 724,000
230,714
362,000
292,829
434,400
304,352
475,134
Legacy LTI P
- 27,624,274
-
6,278,247
-
25,112,990
-
22,601,705
Total variable remuneration
461,427 28,348,274
230,714
6,640,247
292,829
25,547,390
304,352
23,076,839
Other One-off payment
15,384 15,384
-
425
11,538
11,538
-
12,620
Total other pay
15,384 15,384
-
425
11,538
11,538
-
12,620
Total remuneration
1,350,998 29,212,417
779,161
7,173 , 231
990,614
26 ,197,4 87
1,014,521
23,790,501
Total remuneration excluding legacy awards
1,350,998 1,588,143
779,161
894,984
990,614
1,084,497
1,014,521
1,188,796
£
Wendy  
Becker
Dr Guy  
Harmelin
Adrian  
Hennah
Dr Sarah
Fortune
John  
O’Higgins
FY23 FY22 FY23 FY22 FY23 FY22 FY23 FY22 FY23 FY22
Salary and fees 111,884 108,888 71,884 70,000 91,884 90,000 2,582  71,884 70,000
Benefits   2,088       
Pension          
Total remuneration 111,884 108,888 73,972 70,000 91,884 90,000 2,582  71,884 70,000
£
Dr Heather
Preston
Kate
Priestman
Sarah  
Gordon Wild
Duncan  
Tatton-Brown
FY23 FY22 FY23 FY22 FY23 FY22 FY23 FY22
Salary and fees 2,582  34,164  69,500 70,000 275,000 115,273
Benefits   1,149    539 
Pension   -     
Total remuneration 2,582  35,313  69,500 70,000 275,539 115,273
1  Base salaries of the Executive Directors have been rounded to the nearest £10.
2   Remuneration for Spike Willcocks has been converted to Pounds Sterling from US Dollars using an exchange rate of 1.2432 which is the average rate for FY23. Base salary and
fees include a £12,000 annual fee in respect of plc board duties. Spike Willcocks is paid in US Dollars.
3   Benefits comprise private medical insurance for all Executive Directors. In addition, Tim Cowper and Clive Brown participate in the UK SIP, and the benefits number includes
matching shares with a value of £1,800. For Non-Executive Directors, benefits comprise travel and subsistence related expenditure.
4  All UK-based Executive Directors receive cash in lieu of pension contributions. The pensions value for Spike Willcocks is the matching employer contribution to the US 401(k) plan.
5   The Annual Bonus plan is the bonus payable for performance year 2023. One third of the cash bonus amount will be deferred into awards over Oxford Nanopore shares under the 
Deferred Bonus Plan (DBP) in line with the Policy. The bonus payable to Spike Willcocks has been converted to Pounds Sterling from US Dollars using an exchange rate of 1.2432
which is the average rate for FY23.
6  The one-off payment received by Gordon Sanghera and Clive Brown represents a payment in lieu of holiday that could not be taken.
7  Fees received by Kate Priestman are for the period commencing on the date of appointment to the Board of Directors 13 July 2023 to 31 December 2023.
8  Fees received by Sarah Gordon Wild are for the period 1 January 2023 to 19 December 2023, when she retired from the Board of Directors.
9  Fees received by Heather Preston and Sarah Fortune are for the period commencing on the date of appointment to the Board of Directors 19 December 2023 to 31 December 2023.
Directors’ remuneration report continued
Oxford Nanopore Technologies Annual Report & Accounts 2023122
Notes to the single figure table for Executive Directors (audited)
Annual Bonus Plan (ABP) (audited)
The maximum ABP opportunity for 2023 was 200% of salary for the CEO and 160% for the other three Executive Directors (unchanged
from FY21 for the period from IPO). The ABP performance measures were based on the achievement of Group financial targets and a scorecard of
quantifiable strategic objectives. Performance targets and actual outturn as a percentage of the target bonus are summarised below.
Performance measures Weighting Threshold Target Maximum
Actual 2023
Achievement
Bonus
outcome
(% of max.
bonus)
Financial measures
Group revenue growth
Group gross  
profit margin
45%
25%
£162m
56.3%
£180m
60%
£198m
62.5%
£169.7m
53.3%
16.07%
0%
Strategic Scorecard
measures 20%
Commercial Execution
of Q20+ Chemistry
Responsible for flow cell  
and kit 40% of revenue
(excluding EGP and Q or
OND applications)
Responsible for flow cell
andkit 60% of revenue
(excluding EGP and Q or
OND applications)
Responsible for flow cell  
and kit 80% of revenue
(excluding EGP and Q or
OND applications)
6.667% 3.33%
PromethION  P2 solo fully launched
 P2 in Early Access  
(20 sites)
 P24/P48: Active devices
60% capable of Q20+
chemistry (Excl EGP)
 P2 solo fully launched
 P2 in Early Access  
(all customer sites)
 P24/P48: Active devices
75% capable of Q20+
chemistry (Excl EGP)
 P2 solo fully launched
 P2 fully launched
 P24/P48: Active devices
90% capable of Q20+
chemistry (Excl EGP)
6.667% 3.33%
Customer Centricity 25% reduction in:
 Time to customer case
closed in CS and TS  
(e.g. from 5.25 days  
inCS to 3.9 days)
 Product complaints  
(e.g. from 15% of flowcells
run to 11.25% – excludes
flowcell warranty
replacements)
45% reduction in:
 Time to customer case
closed in CS and TS  
(e.g. from 5.25 days
inCSto 2.8 days)
 Product complaints  
(e.g. from 15% of flowcells
run to 8.25%– excludes  
flow cell warranty
replacements)
65% reduction in:
 Time to customer case
closed in CS and TS  
(e.g. from 5.25 days  
inCS to 1.8 days)
 Product complaints  
(e.g. from 15% of flowcells
run to 5.25%– excludes
flowcell warranty
replacements)
0% 0%
ESG 10% 10%
5%
Increasing our social
impact through
broadening usage of
our technology
Increase year on year of cumulative number of publications in circulation and
categorisation of publications to demonstrate alignment to our priority areas  
i.e. human health (cancer, infectious disease) and developing-world impact
Growing our
engagement with the
research and
nanopore communities
further
Date to demonstrate Year-on-Year increases to online delegates and content views  
at our bi-annual community meetings
Furthering our culture
of inclusion through:
 Successfully
embedding our
Employee
Engagement
Framework “Values
in Action” (ViA)
 Providing access to
learning opportunities
for all
 A qualitative assessment of the impact of ViA through presentation of the initiatives 
pursued as a direct consequence of the engagement channels
 Establishment of ViA as part of the annual Company-Wide calendar  
(1/4ly meetings with the CEO, bi-annual meetings with the designated NED and  
monthly pod group meetings)
 Data to demonstrate the inclusivity of our learning opportunities
Total 100%
27.73%
The performance measures were set at the start of the year and were based on external market guidance, our strategic priorities, and a
desire to align part of our executive pay arrangements to ESG. All targets were set on a stretching basis.
With regards to Revenue Growth, the gross revenue for 2023 was £169.7m. This represents an achievement of between threshold and
target, providing a bonus multiple of 71.4% of the target opportunity. Target was not met due to a delay in the ramp-up of some large
contracts (e.g. NIHR), meaning revenue was less than expected for the year. Revenue achievement was also impacted by the amendment
to the EGP contract.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 123
The gross profit margin for the year ending 31 December is 53.3%. This represents an outcome below the minimum of the target range
and provides a bonus multiple of 0x. The margin target was not met primarily due to the change in the terms of the EGP contract.
Innovation and commercial delivery of the technological advancements was strong in 2023. We upgraded our entire fleet to
Q20+chemistry (60% of 2023 revenue was derived from Q20+ chemistry) and our PromethION execution was strong, including P2 Solo
and our P24/48 upgrades. In summary, these achievements against the Q20+ and PromethION performance measures provided a
bonus outcome of 100% of target. However, whilst the groundwork was done to deliver improvements to our customers moving into 2024,
the threshold of our Customer Centricity target was not met, and as result the Strategic Scorecard measures delivered an outcome of
66.67% of its target opportunity.
Each of our ESG measures delivered an on-target achievement. Our increase in publications (6.7% more in 2023) demonstrated the far
reach of our technology to create a positive impact in the areas of human health and environmental sciences. Our online audiences and
content views increased year on year at our annual community events, demonstrating the larger interaction with our nanopore community
and wider research communities (London Calling had an average increase of 16.2% in 2023 across the three days and NCM Houston a
12% increase compared to the daily attendance numbers at NCM New York in 2022). A culture of inclusion within the workplace was
demonstrated through the establishment and embedding of an employee engagement community and the delivery of learning
opportunities across the organisation.
Taking into account these achievements, the Remuneration Committee determined that a bonus of 55.46% of target (27.73% of the maximum)
would be payable for 2023.
ABP payments are calculated using base salary as at 31 December 2023, in line with the global policy that applies to other employees across
the Company. Consistent with the Policy, one third of the entire bonus will be deferred into an award of shares under the DBP, with a holding
period of one year for 50% of the award, and two years for the remaining 50% of the award, with vesting subject to continued
employment.
None of the value of the ABP awards relates to share price appreciation.
Awards granted in 2023
Long-Term Incentive (LTIP) (audited)
On 11 April 2023, the Executive Directors received awards of shares under the LTIP as a percentage of salary in line with the terms of the
Policy. To recognise the drop in share price since the 2022 grant, the Committee exercised their discretion to scale back the number of
awards granted by 30%. The three-year performance period over which performance will be measured is from 1 January 2023 to 31
December 2025. The performance measures and targets for awards made in April 2023 are outlined below:
2023 LTIP Relative TSR – depending on the Company’s TSR
position against a group of comparators consisting
of16 global life sciences and other companies.
Relative TSR – depending on the Company’s TSR
position against the constituents of the FTSE 350,
excluding investment trusts.
Weighting target range 50% median to upper quartile 50% median to upper quartile
 25% of the LTIP awards will vest at threshold, with vesting up to 100% only if upper quartile performance is achieved for both measures;
 A ranking position between median and upper quartile will result in a vesting outcome calculated on a straight-line basis by ranking with
interpolation between positions;
 A three-month backward looking averaging period will be used (starting from three months prior to the start and end of the 
performance period (i.e. October to December); and
 The TSR of each company in the 16 life sciences and other companies group will be measured in local currency.
The Committee will reserve discretion as to the treatment of companies which delist.
In accordance with the plan rules, the number of performance shares granted under the LTIP, as shown in the table below, was calculated
using the average closing price for the five trading days prior to the date of grant.
Directors’ remuneration report continued
Oxford Nanopore Technologies Annual Report & Accounts 2023124
LTIP awards granted during the year
Name Date of grant
Face value of LTIP
Performance Share
awardon grant (post scale
back) Price per Share
Number of Shares  
subject to LTIP award  
(post scale back)
2
Gordon Sanghera 11-Apr-23 £1,455,998 £2.14 680,373
Tim Cowper 11-Apr-23 £727,998 £2.14 340,186
Clive Brown 11-Apr-23 £923,998 £2.14 431,775
Spike Willcocks
1
11-Apr-23 £959,741 £2.14 448,477
1   The face value of the share award on grant for Spike Willcocks was converted to Pounds Sterling from US dollars using the exchange rate of US$1.2441 which was the closing 
exchange rate on the last working day before the grant.
2   The number of shares subject to the LTIP award were scaled back by 30% to take account of the drop in share price from the previous grant made in April 2022. The face value
of the awards also reflects the 30% scale back.
Deferred Bonus Plan (DBP) (audited)
On 11 April 2023, shares awards were granted under the DBP to the Executive Directors for the deferred element (one third) of their
FY22annual bonus.
DBP awards granted during the year
Name Date of grant
Face value of  
DBP award on grant
1
Price per Share
2
Number of Shares
subjecttoDBP Award
Gordon Sanghera
11-Apr-23 £241,333 £2.14 112,772
Tim Cowper
11-Apr-23 £120,666 £2.14 56,385
Clive Brown
11-Apr-23 £144,800 £2.14 67,663
Spike Willcocks
3
11-Apr-23 £159,078 £2.14 74, 335
1  Equates to one third deferral of FY22 bonus    
2  Calculated by using the five-day closing average share price prior to the date of grant
3   The face value of the share award on grant for Spike Willcocks was converted to sterling from US dollars using the exchange rate of US$1.244 :£1, which was the closing 
exchange rate on the last working day before the grant.   
Legacy pre-IPO awards (performance based)
The legacy pre-IPO awards were granted under the Founder LTIP to the Executive Directors on 22 June 2021. These awards vest on the
achievement of two performance conditions: the Share Price Performance Condition comprises 50% of the total award with the Revenue
Condition making up the remaining 50%. The detail of each of the performance conditions and the operation of these awards is as follows:
  In the case of the share price hurdles, vesting occurs in equal portions at 120% of the Company’s share price at IPO (i.e. £5.10), £7.70
per share and £10.45 per share, and on a straight-line basis between hurdles.
  In the case of the revenue hurdles, vesting occurs in equal portions at £140 million annual revenue, £231 million annual revenue and
£308 million annual revenue to be achieved by the end of 2026, and on a straight-line basis between hurdles.
  The Retention Awards are also subject to post-vesting holding periods which, together with the hurdles, are designed to retain the
executive talent and tie executive rewards to increased shareholder value. The effect of the retention awards is accounted for within
share-based payments within operating expenses in the Company’s accounts.
  If a vesting event occurs within three years of grant, the relevant portion of the award will not be released until at least a two-year period 
has elapsed. No element of the award may be released until at least three years of the award date. At the end of the performance period
(31 December 2026) any element that has vested will be released and any unvested element of the award will lapse.
On 27 April 2023, the Remuneration Committee approved the vesting of a further 126,907 shares allocated to the Revenue Condition.
This was as a result of actual revenue for the 12 months ending 31 December 2022 of £198.6m being achieved. These shares were
included in the Single Figure Table on page 130 of the 2022 Remuneration report and will be released on 26 April 2025. 54.79% of the
shares allocated to the Revenue Condition have now vested. The table below shows the number of the vested shares approved in 2023
and their value at 31 December 2023 based on a share price of 208.2p (the closing share price on 29 December 2023). None of the
value of the awards which vested relates to share price appreciation.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 125
2021 Pre-IPO retention awards vesting in 2023 under Founder LTIP    
Name
Maximum
number of  
shares
Share Price  
Performance
Condition payout
%of maximum
Revenue  
Condition payout  
% of maximum
Number of  
shares vesting
Value of shares  
vesting at 31.12.23
Gordon Sanghera 15,601,160 0% 0.275% 42,953 £89,428
Tim Cowper 3,545,720 0% 0.275% 9,762 £20,324
Clive Brown 14,182,880 0% 0.275% 39,048 £81,297
Spike Willcocks 12,764,600 0% 0.275% 35,144 £73,169
Summary of outstanding share awards (audited)
The table below details the share awards and options granted to the Executive Directors under the various pre- and post-IPO
arrangements and granted during FY23 under the DBP and LTIP.
Director
Name of  
Share Plan
Exercise  
price
Award
Grant Date
As at  
1.1.23
Granted
during  
year ended
31.12.23
Exercised/
released
during 2023
As at  
31.12.23
Vested but
not exercised
during 2023
Earliest date
shares can be
acquired/
released
Date of  
Lapse of
award
Gordon
Sanghera
CSOP approved £1.035 14-Jan-19 28,980   28,980  14-Jan-22 14-Jan-29
Founder LTIP
1
22-Jun-21 15,601,160   15,601,160 42,953 22-Jun-24 31-Dec-26
USOP unapproved £1.035 14-Jan-19 641,020   641,020  14-Jan-22 14-Jan-29
USOP unapproved £3.0625 15-Jun-21 2,400,000   2,400,000 800,000 15-Jun-24 15-Jun-31
Deferred Bonus Plan 11-Apr-22 72,226  36,113 36,113  11-Apr-23 
Deferred Bonus Plan 11-Apr-23  112,772  112,772  11-Apr-24
LTIP 11-Apr-22 523,560   523,560  11-Apr-27
LTIP 11-Apr-23  680,373  680,373  11-Apr-28 
Tim
Cowper
CSOP approved £1.035 14-Jan-19 28,980   28,980  14-Jan-22 14-Jan-29
Founder LTIP
1
22-Jun-21 3,545,720   3,545,720 9,762 22-Jun-24 31-Dec-26
Options  
– UK unapproved
£1.20 10-Nov-16 162,836   162,836  10-Nov-19 10-Nov-26
USOP unapproved £1.035 14-Jan-19 771,020   771,020  14-Jan-22 14-Jan-29
USOP unapproved £3.0625 15-Jun-21 1,600,000   1,600,000 533,320 15-Jun-24 15-Jun-31
Deferred Bonus Plan 11-Apr-22 33,486  16 ,743 16,74 3  11-Apr-23 
Deferred Bonus Plan 11-Apr-23  56,385 56,385  11-Apr-24 
LTIP 11-Apr-22 261,780  261,780  11-Apr-27 
LTIP 11-Apr-23  340,186  340,186  11-Apr-28 
Clive
Brown
Founder LTIP
1
22-Jun-21 14,182,880   14,182,880 39,048 22-Jun-24 31-Dec-26
Options  
– UK unapproved
£0.13 03-Dec-12 65,002  65,002   03-Dec-15 30-Jun-23
Options  
– UK unapproved
£1.20 10-Nov-16 1,300,000   1,300,000  10-Nov-19 10-Nov-26
USOP unapproved £1.035 14-Jan-19 871,020   871,020  14-Jan-22 14-Jan-29
USOP unapproved £3.0625 15-Jun-21 1,800,000   1,800,000 600,000 15-Jun-24 15-Jun-31
Deferred Bonus Plan 11-Apr-22 44,795  22,398 22,397  11-Apr-23 
Deferred Bonus Plan 11-Apr-23  67, 663 67,6 6 3  11-Apr-24 
LTIP 11-Apr-22 314,136  314,136  11-Apr-27 
LTIP 11-Apr-23  431,775  431,775  11-Apr-28 
Spike
Willcocks
Founder LTIP
1
22-Jun-21 12,764,600   12,764,600 35,144 22-Jun-24 31-Dec-26
Options  
– UK unapproved
£.0668 05-May-21 148,660  148,660   05-May-
2021
30-Jun-23
USOP unapproved £1.035 02-Jul-19 1,260,000   1,260,000  02-Jul-22 02-Jul-29
USOP unapproved £3.0625 15-Jun-21 1,600,000   1,600,000 533,320 15-Jun-24 15-Jun-31
Deferred Bonus Plan 11-Apr-22 48,441  24,221 24,220  11-Apr-23 
Deferred Bonus Plan 11-Apr-23  74,3 3 5 74 ,335  11-Apr-24 
LTIP 11-Apr-22 329,991  329,991  11-Apr-27 
LTIP 11-Apr-23  448,477  448,477  11-Apr-28 
1   The award granted under the Founder LTIP can be referenced to page 255 of the prospectus where it is cited as “Conditional Award”. The market value per share at the date of
award was £3.50. Vested awards are subject to a holding requirement as defined by the plan rules.
2  All CSOP and unapproved share options met their performance conditions pre-IPO and are now subject only to the employee’s ongoing employment and holding periods.
Directors’ remuneration report continued
Oxford Nanopore Technologies Annual Report & Accounts 2023126
UK Share Incentive Plan (SIP) shares awarded (audited)
The UK SIP is a tax-favoured all-employee plan that enables UK employees to save out of pre-tax salary. Monthly contributions are used
by the plan trustee to buy Oxford Nanopore shares (partnership shares). The Company funds an award of an equal number of shares
(matching shares). The current maximum contribution is £150 per month. Shares held in the plan for five years will be free of income tax
and National Insurance, as well as Capital Gains Tax if retained in the plan until sold. The table below shows all SIP shares awarded to the
UK-based Executive Directors from 1 January 2023 to 18 March 2024.
Director
Shares held at
1.1.23
Partnership shares
acquired to  
31.12.23
Matching shares
acquired to  
31.12.23
Free Shares  
awarded to  
31.12.23
Total Shares held
31.12.23
Partnership &
Matching Shares
acquired between
1.1.24 & 18.3.24
Gordon Sanghera 633 0 0 0 633 0
Tim Cowper 1,793 816 816 0 3,425 568
Clive Brown 1,749 816 816 0 3,381 568
Directors’ interests in the share capital of the Company (audited)
The table below summarises the Directors’ interests in shares, including unvested awards under employee share schemes, as at 31
December 2023. Further details of all outstanding awards are provided on page 126.
The Shareholding Requirement for each of the Executive Directors as set out in the Policy is 300% of base salary.
Ordinary
Shares  
held at  
31.12.23
Retention
Awards
unvested and
subject to
performance
conditions
Retention
Awards
vested and
subject only to
employment
condition
Deferred
Bonus Plan
Share
Awards
subject only to
holding period
CSOP
approved
Options
vested but
not exercised
Unapproved
Options
vested but
not exercised
Unapproved
Options
unvested
subject only to
employment
condition
LTIP Awards
unvested and
subject to
performance
condition
SIP
(Restricted)
% of salary
under
Remuneration
Policy
shareholding
guidelines
Shareholding
requirement
met
Executive Directors
Gordon
Sanghera 10,409,373 7,589,916 8,011,244 148,885 28,980 2,641,020 400,000 1,203,933 633 3734% yes
Tim
Cowper 201,369 1,724,982 1,820,738 73,128 28,980 2,267,176 266,680 601,966 3,425 658% yes
Clive  
Brown  1,515,931 6,899,927 7,282,95 3 90,060 - 3,671,020 300,00 745 ,9 11 3,381 2101% yes
Spike
Willcocks 4,750,888 6,209,938 6,554,662 98,555 - 2,593,320 266,680 778,468 - 2797% yes
Non-Executive Directors
Dr Guy
Harmelin           
Adrian
Hennah 14,125          
Wendy
Becker 9,008          
John
O’Higgins           
Sarah
Gordon Wild 101,678          
Duncan
Tatton-
Brown 280,000          
Kate
Priestman           
Dr Sarah
Fortune           
Dr Heather
Preston           
1  Ordinary shares comprise all shares held in Oxford Nanopore Technologies including those held by spouses or in trust.
2   The % of base salary held in share interests has been calculated using a share price of 208.2p as of 31 December 2023. The value of the shareholding for each Executive Director is 
the summation of the value of any ordinary and SIP shares held at 31 December 2023, the gross gain on any CSOP option and the net gain of any unvested (subject to employment
condition only) and vested unapproved options. This is then expressed as a percentage of base salary (base pay for Spike Willcocks has been converted to Pounds Sterling from US
Dollars at 1.2432.
3  The Chair and Non-Executive Directors are not awarded incentive schemes and are not subject to a shareholding requirement
4   Spike Willcocks participated in the US Employee Share Purchase Plan (ESPP) for the offering period 1 January 2023 to 31 December 2023. 5,560 shares were purchased on 
11January 2024 with contributions made throughout the offering period. The purchase price was £1.77.
The shareholding as a percentage of salary relates to those awards not subject to ongoing performance conditions. The share price used
is 208.2p being the closing price as at 31 December 2023.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 127
Performance graph against FTSE 350
The following chart shows the value of £100 invested in the Company (at the IPO share price of £4.25) compared with the value of £100
invested in the FTSE 350 Index in both cases for 2023 The FTSE 350 Index (excluding Investment Trusts) has been chosen as it provides
the most appropriate and widely recognised index for benchmarking the Company’s corporate performance.
180
160
140
120
100
80
60
20
40
0
Total Shareholder Return
(Value of a 100 unit investment made at the IPO price of £4.25) 
29/09/2021
29/12/2021
29/03/2022
29/06/2022
29/09/2022
29/12/2022
29/03/2023
29/06/2023
29/09/2023
29/12/2023
Oxford Nanopore
FTSE 350
(excluding Investment Trusts)
Source:
Datastream (a LSEG product)
CEO remuneration
The table below sets out the CEO’s single figure of total remuneration for the year ended 31 December 2023 together with the percentage
of maximum bonus awarded and long-term incentive awards that vested over the same period.
2021 2022 2023
Total remuneration £3,696,883 £29,212,417
£1,350,998
Annual bonus (as a % of maximum opportunity)  100% 45.25%
27.73%
Performance Shares vesting (as a % of maximum opportunity) N/A 51.07%
N/A
Directors’ remuneration report continued
Oxford Nanopore Technologies Annual Report & Accounts 2023128
Percentage change in Directors’ remuneration
The table below shows the annual percentage change in base salary, benefits and bonus for all Directors compared with the average
percentage change for UK-based employees. Where a Director does not have comparable data for FY22 they have been excluded from
the table. Over time, the percentage change over a five-year rolling period will be disclosed.
Table 5 – Percentage Change in Directors’ remuneration
% change  
in salary
22/23
% change
inbenefits  
22/23
% change in
annual bonus
22/23
% change  
in salary
21/22
% change  
in benefits
21/22
% change  
in bonus
21/22
Gordon Sanghera 3.00% (1.56%) (36.27%) 27. 8% (82.4)% (12.53)%
Tim Cowper 3.00% (0.46%) (36.27%) 37.7% (42.7)% (5.67)%
Clive Brown 7.50% (0.46%) (32.59%) 22.3% (40.7)% (15.38)%
Spike Willcocks 1.48% (8.66%) (35.94%) 29.5% (1.00)% (9.38)%
Duncan Tatton-Brown      
Dr Guy Harmelin 2.69%   9.8%  
Adrian Hennah 2.09%   0%  
Wendy Becker 2.75%   21%  
John O’Higgins 2.69%   9.8%  
Sarah Gordon Wild 2.69%   8.8%  
Average of UK employees 8.27% (1.58%) (18.96%) 7.9% (82.4)% 40.67%
1.   The percentage change in all salaries reflects the salary and NED fee adjustments which were effective 1 April 2023.
2. The percentage decrease in benefits from 2022 to 2023 reflects the reduction benefit premiums achieved at the 2023 renewals.
3. Bonuses for the Executive Directors reduced in 2023 compared to 2022. The overall performance outcome for 2023 was 27.73% of the maximum bonus opportunity compared
to 45.25% for 2022. Details of the achievement against the specific targets can be found on page 123.
4.The average bonus for UK employees for 2023 was £8,883.04. This was a reduction of 18.96% on the average for 2022 of £10,961.69 and reflects corporate performance outcome.
5. Fees for 2023 have been annualised for Sarah Gordon Wild and Duncan Tatton-Brown to allow a comparison to 2022. Sarah resigned on 19 December 2023 and Duncan was
appointed on 1 August 2022.
CEO pay ratio
Financial year Calculation Methodology Element P25 P50 P75 CEO
2021 A CEO Pay ratio 97:1 65:1 42:1
Total Pay and benefits  £10,752 £16,031 £24,704 £1,037,779
Salary £6,873 £10,042 £16,656 £193,650
2022 A CEO Pay ratio 698:1 509:1 329:1
Total Pay and benefits £41,874 £57,415 £88,773 £29,212,417
CEO Pay ratio excluding legacy awards 38:1 28:1 18:1
Total Pay and Benefits excluding
legacy awards £41 , 874 £57,415 £88,773 £1,588,143
Salary £36,000 £50,000 £70,768 £800,000
2023 A CEO Pay ratio 31:1 22:1 14:1
Total pay and benefits £43,776 £60,350 £96,247 £1,343,614
Salary £36,000 £55,418 £74,000 £832,000
The Company has chosen to use Option A as defined by the relevant regulations, as Oxford Nanopore recognises that this is the most
statistically accurate method for calculating the ratio. For 2021, the above covers the period from admission on 5 October 2021 to 31
December 2021. For the CEO and each UK employee employed on 31 December 2023 the Single Total Figure of Remuneration comprises
the summation of base pay and benefits received for the period 1 January to 31 December 2023, including the value of any SIP-free and
matching shares, income derived from LTIPs, employer pension contributions or cash equivalent and includes the full-year bonus for FY23.
Base pay has been included on a full-time equivalent basis. For 2023, no legacy LTIPs have vested. Compared to the previous reporting
year 2022, the CEO pay ratio has decreased at each quartile: this reflects the smaller bonus payment received by the CEO for the
financial year ending 31 December 2023. The bonus for the Executive Team is weighted 100% to company performance compared to a
weighting of 70:30 corporate/individual performance for the rest of the workforce. In addition, salaries at the respective percentiles have
increased reflecting the recruitment of experienced talent into the organisation, specifically within our commercial and innovation teams.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 129
Relative importance of spend on pay
The table below shows the Group’s expenditure on employee pay (wages and salaries) compared to distributions to shareholders for the
year ended 31 December 2023, compared to the year ended 31 December 2022.
Table 6 – Relative importance of spend on pay
£’000 FY23 (£000) FY22 (£000) % change
Employee Costs
99,111
81,613 21%
Distribution to Shareholders
 0%
Payments for loss of office and/or payments to former Directors (audited)
No payments for loss of office, nor payments to former Directors were made from 1 January to 31 December 2023.
Dilution limits
It is the Company’s intention to use newly issued shares to satisfy awards made under all executive and employee share plans. The
Company’s share plans comply with the IA guidance on dilution limits and the position at 31 December 2023 was:
Table 7 – Dilution limits
Limit of 5% in any ten years under all executive share plan Actual 1.47%
Limit of 10% in any ten years under all share plans Actual 1.64%
Statement of shareholding voting
The advisory vote on the Directors’ Remuneration Report received sufficient shareholder support at the 2023 AGM. The table below
shows the votes cast by shareholders:
Table 8 – Statement of shareholding voting
Remuneration
Policy (2022
AGM)
Remuneration report  
(2023 AGM)
Votes % Votes %
Votes in favour 589,737,541 99.70 592,811,165 99.56
Votes against 1,777,387 0.3 2,623,223 0.44
Votes withheld 35,944,210 - 3,300,996 
Executive Directors’ service contracts
The three UK-based Executive Directors are employed under rolling contracts of employment with Oxford Nanopore Technologies plc.
TheUS-based Executive Director is employed under a rolling contract of employment with Oxford Nanopore Technologies, Inc. Each
Executive Director’s service agreement is effective from the date of admission to trading on the Main Market of the London Stock
Exchange with a notice period of 12 months from the Company and the Executive Director.
The Executive Directors’ Service Agreements are available for inspection at the Company’s registered office.
Non-Executive Directors’ letters of appointment
All Non-Executive Directors, including the Chair, are on three-year terms which are expected to be extended up to a total of nine years.
The dates of initial appointment to the Board are shown in the table below. The appointments continue on a rolling basis until terminated
by either party on threewritten months’ notice.
Date of appointment Date of Expiry of Initial Term
Duncan Tatton-Brown
Wendy Becker
Dr Guy Harmelin
Adrian Hennah
John O’Higgins
Kate Priestman
1 August 2022
24 June 2021
17 September 2020
24 June 2021
19 September 2019
13 July 2023
31 July 2025
23 June 2024
16 September 2021 – extended
24 June 2024
18 September 2022 – extended
12 July 2026
Dr Heather Preston 19 December 2023 18 December 2026
Dr Sarah Fortune 19 December 2023 18 December 2026
Sarah Gordon Wild served on the Board of Directors under an appointment letter originally dated dated 1 January 2015 (and extended on
1 January 2018) and retired from the Board on 19 December 2023.
The Chair of the Board and the NEDs are subject to confidentiality undertakings without limitation in time, and a non-compete restrictive
covenant for the duration of their appointments and for nine months after the termination of their appointments.
Directors’ remuneration report continued
Oxford Nanopore Technologies Annual Report & Accounts 2023130
Summary of the Directors’ Remuneration Policy
The Policy was approved by shareholders at the 2022 AGM and will operate for three years. The design of the Policy is intended to meet
the following objectives: Clarity; Simplicity; Risk; Predictability; Proportionality; and Alignment to Culture.
The table below summarises the Policy and explains how each element operates and how it links to the corporate strategy. A full copy of
the Policy may be inspected on the Company’s website (on pages 112 to 116 of the Company’s 2021 annual report and accounts).
Base Salary
Purpose and link to strategy  To support the attraction and retention of the best global talent with the capability to deliver Oxford
Nanopore’s strategy.
Operation  Base salaries will normally be reviewed annually or following a change in responsibilities with changes
usually taking effect from 1 April.
 The Remuneration Committee will consider a number of factors when setting base salaries including 
(but not limited to):
 Pay increases for other employees across the Group. Where increases are awarded in excess of the
wider employee population, rationale for this will be provided in the relevant year’s Directors’
Remuneration Report.
 The individual’s performance, skills and responsibilities.
 Base salaries at companies of a similar size, international scope, in similar sectors and geographical
locations as Oxford Nanopore, with roles typically benchmarked against these.
Maximum potential value  There is no monetary maximum salary level but salary increases will normally be in line with increases 
awarded to other employees across the Group.
 The Committee retains the discretion to increase salaries above this rate where appropriate, for
example where there is a change in role or responsibility, or the need to align an Executive Director’s
salary to market level over time.
 The current base salaries for the Executive Directors are set out on page 122.
Performance metrics  Not applicable. Individual performance, in addition to the overall performance of the Group, is however
considered as part of the annual review process.
Benefits
Purpose and link to strategy  To provide market-competitive and cost-effective benefits to enable the attraction and retention of the
best global talent.
Operation  The benefits package may include insurance coverage, such as life, medical, dental, income 
protection, accidental death and disability insurance, and other benefits provided more widely across
the Group from time to time. A full annual health check may also be included.
 The Committee has the discretion to offer additional allowances, or benefits, to Executive Directors, if
considered appropriate and reasonable. These may include travel allowances, the provision of a
company car or car allowance, relocation expenses, housing allowances and school fees where a
Director has to relocate from his/her home location as part of their appointment.
Maximum potential value  As the cost of benefits will depend on an individual’s personal circumstances, there is no specific
monetary maximum although it is not expected to exceed what the Committee considers a normal
market level.
Performance metrics  Not applicable
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 131
Post-retirement provision
Purpose and link to strategy  To provide cost-effective retirement plans to support the attraction and retention of the best global
talent.
Operation  Provision of market-competitive pension arrangements, or a cash alternative based on a percentage
of base salary.
 The approach to pension arrangements for the Executive Directors is in line with the wider workforce.
Maximum potential value  In the UK, Executive Directors are eligible to participate in the Group’s defined contribution pension 
scheme, with a maximum Company contribution aligned with that of the wider workforce, currently
6% of base salary (but subject to periodic review), which they may opt to receive as a cash allowance
in lieu of employer pension contributions.
 Executive Directors based in the US will be offered participation in the US Section 401(k) defined
contribution plan, with the Company matching contributions up to, currently, a maximum of 6% of
salary (subject to periodic review).
Performance Metrics  Not applicable.
Annual Bonus Plan
Purpose and link to strategy  To incentivise and reward the achievement of annual financial and non-financial corporate targets in 
line with the Company’s short-term financial and strategic objectives.
 To align with shareholders’ and wider stakeholders’ interests.
Operation  Executive Directors are eligible to participate in the Annual Bonus Plan (“ABP) at the discretion of
theCommittee.
 Measures and stretching targets are determined in respect of each financial year of the Company by
the Committee and may vary to ensure alignment with the Company’s business plan and strategy.
 The level of award is determined with reference to the Company’s overall financial and strategic
performance and is paid out after the end of the relevant financial year. At least one third of any bonus
earned will be deferred into an award of shares under the Deferred Bonus Plan (DBP) with a holding
period of at least one year for 50% of the award, and at least two years for the remaining 50% of the
award.
 Awards granted under the DBP may incorporate the right to receive an amount of cash or shares equal
in value to the dividends that are paid on the shares that vest during the holding period. This amount
may assume re-investment of dividends.
 The Committee has discretion to adjust the level of payment if it is not deemed to reflect appropriately
the individual’s contribution, the Company’s overall business performance and such other factors as
the Committee considers appropriate. Any discretionary adjustments will be detailed in the relevant
year’s Directors’ Remuneration Report.
 Malus and/or clawback provisions apply as set out on pages 118 and 119 of the 2021 annual report
and accounts.
 Bonus awards are non-pensionable and are payable at the Committee’s discretion.
Maximum potential value  The maximum opportunity is 200% of base salary in respect of any financial year for outstanding
performance.
 For threshold performance, up to 50% of base salary may be earned, with up to 100% of base salary
earned for on-target performance.
Performance metrics  The Committee will determine the performance measures and targets each year taking into account
the Company’s key strategic objectives at that time.
 Performance measures may include financial, strategic, operational, ESG and/or personal objectives.
 At least 60% will be linked to financial measures.
 The performance measures for FY23 are set out on page 123.
Directors’ remuneration report continued
Oxford Nanopore Technologies Annual Report & Accounts 2023132
Long-Term Incentives
Purpose  To incentivise and reward the delivery of long-term shareholder value through the achievement of
long-term financial and strategic objectives.
 To align with shareholders’ interests and to create a long-term mindset.
Operation  Executive Directors are eligible to participate in the Oxford Nanopore Technologies plc Long-Term
Incentive Plan 2021 (the “PLC LTIP).
 Awards will normally vest after a period of at least three years, subject to the achievement of the
relevant performance conditions and continued employment. The Committee will then also normally
impose a further post-vesting holding period of two years.
 The level of vesting is determined by the Committee after the performance period, taking into account
the degree to which the performance conditions have been met. In determining the final vesting
outcome, the Committee may also consider the underlying performance of the business, as well as the
value created for shareholders and any other factors it considers relevant.
 The Committee has discretion to adjust the formulaic outcomes of awards (within the Policy limits) to
ensure alignment of pay with the underlying performance of the business over the performance
period. Any adjustments would be explained to shareholders.
 Awards granted under the PLC LTIP may incorporate the right to receive an amount of cash or shares
equal in value to the dividends that are paid on the shares that vest during the vesting period and the
holding period. This amount may assume re-investment of dividends.
 Malus and/or clawback provisions apply as set out on pages 118 and 119 of the 2021 annual report
and accounts.
Maximum potential value  The maximum annual award is 300% of base salary in respect of any financial year.
 There is a threshold vesting level of no more than 25% of maximum, with pro rata vesting up to 100% 
at maximum.
Performance metrics  Performance measures and stretching targets will be determined annually by the Committee for each
new award to align with the Company’s longer-term strategic priorities at that time.
 The measures that may be considered include financial and shareholder-value metrics, in addition to 
strategic non-financial measures.
 At least 50% will be linked to financial (including TSR) measures.
 Details of the measures, weightings, and targets applicable for FY23 are provided on page 123.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 133
Employee Share Plans
Purpose and link to strategy  To encourage wider share ownership through locally “tax-approved” plans (such as an Employee 
Stock Purchase Plan in the United States).
 To align with shareholders’ interests.
Operation  Executive Directors are eligible to participate in all-employee share plans offered by the Group on the
same basis as is offered to the Group’s other eligible employees.
 The Company operates tax-efficient all-employee share plans in various jurisdictions.
Maximum potential value  Limits for all employee share plans are set by the relevant local tax authorities. The Company may
choose to set its own lower limits.
Performance metrics  Not applicable.
Shareholding Requirements
Purpose  To ensure alignment between the interests of Executive Directors and shareholders.
 To create a long-term mindset.
Operation  Shareholding guidelines are in place whereby Executive Directors are expected to build and maintain
over time a shareholding in the Company.
 Executive Directors have five years from the date of their appointment to the Board in which to build
up their shareholding. Unvested shares not subject to performance conditions (e.g. deferred
share-based awards and vested LTIP awards subject to a holding period) will count towards the
shareholding requirement (assuming shares have been sold to settle tax).
 Executive Directors will normally be required to continue to hold 100% of the in-employment
shareholding requirement (or, if lower, their actual shareholding on cessation) for two years after
leaving the Company unless the Committee determines, by exception, that it is not appropriate to so
require. Details of the Executive Directors’ current shareholding are provided in the Directors
Remuneration Report.
Maximum potential value  The shareholding requirement is 300% of base salary.
Performance metrics  Not applicable.
Directors’ remuneration report continued
Oxford Nanopore Technologies Annual Report & Accounts 2023134
Policy for Chair and Non-Executive Directors (“NEDs”)
The following table summarises the fee policy for the Chair and NEDs.
Fees
Purpose  To provide a competitive fee to support the attraction and retention of high-quality NEDs with skills
and experience relevant to the Company.
Operation  Fees are determined annually based on the responsibility and time commitment required, and with
reference to appropriate market comparisons carried out by non-conflicted members of the Board.
 Fees for the Chair are set by the Committee.
 NEDs are paid a base fee for membership of the Board, with additional fees being paid for the role of 
Chair or membership of a Board Committee, to reflect their additional responsibilities and the
workload required.
 The Company has the discretion to pay an additional fee to NEDs, should the Company require
significant additional time commitment in exceptional or unforeseen circumstances. Any such fees will
be time limited in nature.
 Fees are normally paid in cash.
 NEDs are not eligible to participate in the Company’s pension or incentive arrangements.
 NEDs do not currently receive any benefits but may do if considered appropriate and consistent with 
roles at other listed companies.
 Travel and other reasonable expenses incurred in the course of performing their duties are
reimbursed. Any tax due on travel and accommodation benefits may be paid by the Company.
 The Chair of the Board and the NEDs have the benefit of the Company’s directors’ and officers’ 
liability insurance policy.
This Directors’ remuneration report was approved by the Board and signed in its behalf by
Wendy Becker
Chair of the Remuneration Committee
18 March 2024
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 135
The Directors present their report, together with the audited
financial statements for Oxford Nanopore Technologies plc and its
subsidiary companies, for the year ended 31 December 2023.
The Directors’ report, together with the Strategic Report on pages
10 to 87, represent the management report. The Strategic Report
contains matters required to be disclosed in the Directors’ report, in
accordance with the Companies Act 2006, the Large and
Medium-sized Companies and Groups (Accounts and Reports)
Regulations 2008 and the UK Corporate Governance Code 2018.
The Corporate Governance Report on pages 88 to 135 is
incorporated into the Directors’ Report by reference.
Subject matter Page reference
Principal risks evaluation 72-78
Viability statement 86-87
Engagement with employees 79
Engagement with suppliers, customers and others 80-83
Greenhouse gas emissions 62
Chair’s corporate governance statement 90-91
How the Board assesses and monitors culture 101
Annual statement by Chair of the Remuneration
Committee
117-119
Financial instruments and risk management 186
Likely future developments in the business  19
Directors
The following Directors currently hold office or did so during 2023:
Duncan Tatton-Brown (Chair)
Clive Brown (resigned on 29 February 2024)
Tim Cowper
Wendy Becker
Dr Sarah Fortune (appointed on 19 December 2023)
Sarah Gordon Wild (resigned on 19 December 2023)
Dr Guy Harmelin
Adrian Hennah
Nick Keher (appointed on 22 January 2024)
John O’Higgins
Dr Heather Preston (appointed on 19 December 2023)
Kate Priestman (appointed on 13 July 2023)
Dr Gordon Sanghera
Dr Spike Willcocks
Biographical details of each Director are set out on pages 94 to98
and details of the Directors’ interests in the shares of the Company
are detailed on page 127. Details of share awards granted to
Executive Directors under the Company’s share schemes during
the reporting period are in the Directors’ remuneration report on
pages 124 to 126.
The powers of the Directors are determined by the Company’s
Articles of Association and the legislation and regulations in force
in the UK, together with any specific authorities that may be given
to the Directors by the Company’s shareholders, such as in relation
to the allotment of shares. The rules governing the appointment
and retirement of Directors are set out in the Company’s Articles
ofAssociation, the Companies Act and other related legislation.
Dividends
The Directors do not recommend the payment of a dividend for the
year ended 31 December 2023. The Company does not currently
have a formal dividend policy.
Branches outside of the UK
The Group’s subsidiaries, including subsidiaries located outside
ofthe UK, are set out on page 199 of the financial statements.
Share capital and related matters
The Company has a Standard Listing on the London Stock
Exchange. The Company has four share classes as set out below:
Share Class
Number of shares
as at 31 December
2023
Ordinary Shares 859,224,047
A limited anti-takeover share (“A LAT Share”) 1
B limited anti-takeover share (“B LAT Share”) 1
C limited anti-takeover share (“C LAT Share”) 1
Ordinary Shares
The ordinary shares of £0.0001 each (Ordinary Shares) rank
equally for voting purposes. On a show of hands each holder of
Ordinary Shares has one vote and, on a poll, each Ordinary
Shareholder has one vote per Ordinary Share held.
Each Ordinary Share ranks equally for any dividend declared.
EachOrdinary Share ranks equally for any distributions made on
awinding up of the Company. Each Ordinary Share ranks equally
in the right to receive a relative proportion of shares in the case
ofacapitalisation of reserves.
There are no restrictions on the free transferability of the
OrdinaryShares.
LAT Shares
The Articles contain provisions for three classes of “limited
anti-takeover” shares, each of £1.00 each in the capital of the
Company: the A LAT Share, the B LAT Share and the C LAT Share
being, collectively, the LAT Shares. The rights attaching to the LAT
Shares are set out below.
The Active LAT Share is determined as follows:
 the Active LAT Share shall be the A LAT Share unless, for
anyreason, Dr Gordon Sanghera ceases to be a director or
employee of any company in the Group (including by reason
ofdeath) or is given, or gives, notice of the same (a “GS
Disqualifying Event”);
Directors’ report
Oxford Nanopore Technologies Annual Report & Accounts 2023136
 if a GS Disqualifying Event occurs, then the Active LAT Share
shall be the B LAT Share unless, for any reason, Dr James
Willcocks ceases to be a director or employee of any company
inthe Group (including by reason of death) or is given, or gives,
notice of the same (a “JW Disqualifying Event);
 if a GS Disqualifying Event and a JW Disqualifying Event have
occurred, then the Active LAT Share shall be the C LAT Share
unless, for any reason, Clive Brown ceases to be a director or
employee of any company in the Group (including by reason
ofdeath) or is given, or gives, notice of the same (a “CB
Disqualifying Event”);
 if, at any time, each of a GS Disqualifying Event, a JW
Disqualifying Event and a CB Disqualifying Event have occurred
then, from the last of those events to occur, there shall no longer
beany Active LAT Share; and
 the holder of a LAT Share will have the right to attend and speak
at any general meeting of the Company. However, no LAT Share
will carry any separate voting rights (other than in respect of a
separate class meeting of the LAT Shares or any class of them
(as a separate class)) until a Change of Control of the Company.
Immediately on a Change of Control of the Company, the Active
LAT Share will automatically carry such number of votes on any
resolution put to the shareholders at a general meeting as shall be
necessary to ensure the effective passing of such shareholder
resolution if those votes are cast by the holder of the Active LAT
Share in favour of, or to ensure the defeat of, such shareholder
resolution if those votes are cast by the holder of the Active LAT
Share against such shareholder resolution.
For the purposes of this summary, a Change of Control will broadly
arise if there is an acquisition by any person of an interest in
Ordinary Shares which (when taken together with the Ordinary
Shares in which that person and any persons acting in concert with
them are interested) carry more than 50% of the voting rights
exercisable by the shareholders on a poll in a general meeting
(excluding those attributable to the Active LAT Share). In
circumstances where an offer is made for the Ordinary Shares,
aChange of Control will occur: (a) on a scheme of arrangement
under Part 26 of the Companies Act 2006 at the point at which the
scheme of arrangement becomes effective; and (b) on a takeover
offer under Part 28 of the Companies Act 2006, at the point at
which the takeover offer becomes unconditional in all respects.
No LAT Share will entitle any holder to receive any dividend or
other distribution of the Company whether out of profits or on the
winding up of the Company or otherwise.
LAT Shares are not capable of transfer (unless pursuant to a
purchase or cancellation by the Company of any LAT Shares
following the sunset period (as set out below)) and the broader
transfer provisions under the Articles applicable to the Ordinary
Shares will not apply.
The rights attributable to a LAT Share will cease (and that LAT
Share will be capable of being repurchased or cancelled by the
Company) on the earlier of: (a) the date falling three years after the
date of the issue of that LAT Share; (b) the transfer of that LAT
Share to any person; and (c) a GS Disqualifying Event, JW
Disqualifying Event or CB Disqualifying Event (as relevant).
The rights attached to the LAT Shares (or any class of them)
shallnot be capable of being varied or abrogated in any respect
whatsoever without the prior written consent of the holder of each
affected class of the LAT Shares.
The LAT Shares cease to carry any rights after the date three
years following the issue of the LAT Shares in October 2021.
Substantial shareholdings
The Company received notice of the following interest of 3% or
more in its Ordinary Shares as at 31 December 2023 and
29February 2024:
Shareholder
Percentage
of ordinary
shares as at
31 December 2023
Percentage
of ordinary
shares as at
29 February
2024
IP Group 9.70% 9.70%
Baillie Gifford
1
6.94% 8.28%
Tencent Holdings 7.35% 7.3 4%
bioMérieux SA 6.87% 6.87%
G42 5.16% 5.16%
Oracle 4.11% 4.11%
GIC  4.60% 3.93%
Lansdowne Partners
2
3.02% Below 3
1   Not all underlying clients delegate authority to Baillie Gifford to vote the shares
itmanages on their behalf.
2  Funds affiliated with Lansdowne Partners (UK) LLP.
Significant agreements
The Company entered into an agreement with bioMérieux on
19October 2023, pursuant to which bioMérieux agreed to
subscribe for 29,025,326 ordinary shares (which equated to 3.5%
of Oxford Nanopore’s voting rights as at 13 October 2023) in the
Company ata subscription price of 238.08p per share (the
“Subscription”).
As part of the Subscription, subject to certain customary
exceptions, bioMérieux agreed to the following undertakings:
 For a period of five years, not acquire or agree to acquire any
interests in Oxford Nanopore’s shares which would result in it
and its affiliates having an interest exceeding 9.9% of the issued
share capital of Oxford Nanopore (provided that this restriction
shall be suspended for so long as Oxford Nanopore is in an offer
period (included in the Definitions of the City Code on Takeovers
and Mergers (the “Code”)), and in the case of an offer period
which is commenced by an announcement under Rule 2.4 of the
Code, for a one-month period after the cessation of such offer
period);
 not dispose of any shares in Oxford Nanopore for 12 months,
subject to certain limited exceptions; and
 comply with certain orderly marketing obligations for a period
offour years after expiry of the 12-month lock-up period, subject
to certain limited exceptions.
The Company does not have any significant agreements that take
effect, alter or terminate upon a change of control.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 137
Save for the Subscription, the Company does not have any
agreements between holders of securities that may restrict transfer
ofsecurities or voting rights.
There are no agreements between the Group and its Directors
oremployees providing for compensation for loss of office or
employment that occurs because of a takeover bid, except that the
provisions of the Group’s share plans may allow options and
awards granted to Directors and employees to vest on completion
ofatakeover offer.
Employees with disabilities
The Company is an equal opportunities employer and is committed
torecruiting people from diverse backgrounds including people
with disabilities. Any person who identifies as having a disability is
given fair consideration for a vacancy against the requirements of
the role and, where possible, the Company makes reasonable
accommodations for employees who identify as having a disability.
Allemployees are giving the same training, development, and
jobopportunities.
Should any employee experience any situation where they become
disabled during their employment, the Company would ensure all
efforts are made to retrain and adjust employees’ environments
and/or working patterns where possible to allow them to continue
to maximise their potential.
Articles of Association
The Company’s Articles may be amended by special resolution at
ageneral meeting of the shareholders.
Insurance and indemnities
During the past year, the Company has maintained liability
insurance in respect of its Directors. The Company renewed and
increased its liability insurance during 2023. The Company has
provided a qualifying third-party indemnity to each Director as
permitted by section 234 of the Companies Act 2006 (“CA 2006)
and by the Articles, which remain in force at the date of this report.
Political expenditure and donations
Although it is the Company’s policy not to incur political
expenditure, as a result of the broad definitions in the CA 2006,
normal business activities of the Group such as funding
conferences, which may not be considered political donations or
expenditure in the normal sense, may possibly fall within the
restrictions of the CA 2006. The Company obtained shareholder
approval in June 2023 at the Company’s AGM, in line with best
practice, to authorise the Company to make political payments up
to a maximum aggregate of £100,000. The Company intends to
propose the same resolution for approval at the 2024 AGM.
The Group did not make any political donations during 2023.
Disclosure of information to auditors
The Directors confirm that, so far as they are each aware, there is
no relevant audit information of which the Company’s auditors are
unaware. Each Director has taken all reasonable steps that they
ought to have taken as a Director of the Company to make
themselves aware of any relevant audit information and to establish
that the Company’s auditors are aware of that information.
Going concern
The Directors confirm that they have a reasonable expectation that
the Group will have adequate resources to continue in operational
existence for at least the next 12 months from the date of the
accounts and accordingly they continue to adopt the going
concern basis in preparing the financial statements. The
Company’s viability statement is on pages 86-87.
The Directors’ Report, which has been prepared in accordance
with the requirements of the CA 2006, has been approved by the
Board and signed on its behalf by:
Hannah Coote
Company Secretary
18 March 2024
Directors’ report continued
Oxford Nanopore Technologies Annual Report & Accounts 2023138
The Directors are responsible for preparing the Annual Report and
the financial statements in accordance with applicable law and
regulations.
Company law requires the Directors to prepare financial
statements for each financial year. Under that law the Directors are
required to prepare the Group financial statements in accordance
with international accounting standards in conformity with the
requirements of the Companies Act 2006. The financial statements
also comply with International Financial Reporting Standards
(IFRSs) as issued by the IASB. Under company law the Directors
must not approve the financial statements unless they are satisfied
that they give a true and fair view of the state of affairs of the
Company and of the profit or loss of the Company for that period.
In preparing these financial statements, International Accounting
Standard 1 requires that directors:
 properly select and apply accounting policies;
 present information, including accounting policies, in a manner
that provides relevant, reliable, comparable and understandable
information;
 provide additional disclosures when compliance with the specific
requirements in IFRSs are insufficient to enable users to
understand the impact of particular transactions, other events
and conditions on the entity’s financial position and financial
performance; and
 make an assessment of the Company’s ability to continue as a
going concern.
The Directors are responsible for keeping adequate accounting
records that are sufficient to show and explain the Company’s
transactions and disclose with reasonable accuracy at any time the
financial position of the company and enable them to ensure that
the financial statements comply with the Companies Act 2006.
They are also responsible for safeguarding the assets of the
Company and hence for taking reasonable steps for the prevention
and detection of fraud and other irregularities.
The Directors are responsible for the maintenance and integrity of
the corporate and financial information included on the Company’s
website. Legislation in the United Kingdom governing the
preparation and dissemination of financial statements may differ
from legislation in other jurisdictions.
Each of the Directors confirms that, to the best of their knowledge:
 the Group financial statements, prepared in accordance with the
applicable set of accounting standards, give a true and fair view
of the assets, liabilities, financial position and profit or loss of the
Company and the undertakings including in the consolidation as
a whole;
 the Directors’ report includes a fair review of the development 
and performance of the business and the position of the
Company and the undertakings included in the consolidation
taken as a whole, together with a description of the principal
risks and uncertainties that they face; and
 the Annual Report, taken as a whole, is fair, balanced and 
understandable, and provides the necessary information for
shareholders to assess the Group’s position, performance,
business model and strategy.
By order of the Board
Dr Gordon Sanghera   Tim Cowper
Director   Director
18 March 2024    18 March 2024
Directors’ responsibilities
statement
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 139
Report on the audit of the financial statements
1. Opinion
In our opinion:
 the financial statements of Oxford Nanopore Technologies plc
(the ‘Company) and its subsidiaries (the ‘Group) give a true
and fair view of the state of the Group’s and of the Company’s
affairs as at 31 December 2023 and of the Group’s loss for the
year then ended;
 the Group financial statements have been properly prepared in
accordance with United Kingdom adopted international
accounting standards and International Financial Reporting
Standards (IFRSs) as issued by the International Accounting
Standards Board (IASB);
 the Company financial statements have been properly 
prepared in accordance with United Kingdom adopted
international accounting standards and as applied in
accordance with the provisions of the Companies Act 2006;
and
 the financial statements have been prepared in accordance 
with the requirements of the Companies Act 2006.
We have audited the financial statements which comprise:
Group
 the consolidated statement of comprehensive income;
 the consolidated statement of financial position;
 the consolidated statements of changes in equity;
 the consolidated statement of cash flows; and
 the related notes 1 to 35
Company
 the Company statement of financial position;
 the Company statement of changes in equity;
 the Company statement of cash flows; and
 the related notes 1 to 19
The financial reporting framework that has been applied in the
preparation of the Group financial statements is applicable law,
United Kingdom adopted international accounting standards and
IFRSs as issued by the IASB. The financial reporting framework
that has been applied in the preparation of the Company financial
statements is applicable law and United Kingdom adopted
international accounting standards and as applied in accordance
with the provisions of the Companies Act 2006.
2. Basis for opinion
We conducted our audit in accordance with International Standards
on Auditing (UK) (ISAs (UK)) and applicable law. Our
responsibilities under those standards are further described in the
auditor’s responsibilities for the audit of the financial statements
section of our report.
We are independent of the Group and the Company in accordance
with the ethical requirements that are relevant to our audit of the
financial statements in the UK, including the Financial Reporting
Council’s (the ‘FRC’s’) Ethical Standard as applied to listed public
interest entities, and we have fulfilled our other ethical
responsibilities in accordance with these requirements. The
non-audit services provided to the Group and Company for the
year are disclosed in note 9 to the financial statements. We confirm
that we have not provided any non-audit services prohibited by the
FRC’s Ethical Standard to the Group or the Company.
We believe that the audit evidence we have obtained is sufficient
and appropriate to provide a basis for our opinion.
Independent Auditor’s Report to the members
of Oxford Nanopore Technologies plc
3. Summary of our audit approach
Key audit matters The key audit matters that we identified in the 
current year were:
 Revenue recognition – accuracy and cut-off
 IFRS 2: Share-based payments and employer
social security taxes provision valuation; and
 Inventory provisioning
Materiality The materiality that we used for the Group
financial statements was £3.3m which was
determined on the basis of revenue. This is a
change in methodology from prior year and is
considered in more detail in section 6 below.
Scoping We selected two components where we
performed a full scope audit of the
component’s financial information.
These two components comprise 99% of
revenue, 95% of operating expenses and
99% of net assets.
Significant changes
in our approach
We have made no significant changes in our
audit approach in the year.
4. Conclusions relating to going concern
In auditing the financial statements, we have concluded that the
Directors’ use of the going concern basis of accounting in the
preparation of the financial statements is appropriate.
Our evaluation of the Directors’ assessment of the Group’s and
Company’s ability to continue to adopt the going concern basis of
accounting included:
 Evaluation of management’s assessment of the Group’s ability to
continue as a going concern, including challenging the
underlying data and key forecasting assumptions used to make
the assessment, and evaluation of the Directors’ plans for future
actions in relation to going concern;
 Performance of testing over the integrity and mechanical 
accuracy of the going concern model by recalculating the cash
headroom available in each of the scenarios prepared by
management and approved by the Directors;
 Performance of our own sensitivity analysis based upon
evidence, including consideration of market data, and latest
third-party economic forecasts, along with the FY24 results to
date; and
 Assessment of the appropriateness of the going concern
disclosures made in the financial statements.
Based on the work we have performed, we have not identified any
material uncertainties relating to events or conditions that,
individually or collectively, may cast significant doubt on the
Group's and Company’s ability to continue as a going concern for a
period of at least twelve months from when the financial
statements are authorised for issue.
In relation to the reporting on how the Group has applied the UK
Corporate Governance Code, we have nothing material to add or
draw attention to in relation to the Directors’ statement in the
financial statements about whether the directors considered it
appropriate to adopt the going concern basis of accounting.
Our responsibilities and the responsibilities of the Directors with
respect to going concern are described in the relevant sections of
this report.
Oxford Nanopore Technologies Annual Report & Accounts 2023140
5. Key audit matters
Key audit matters are those matters that, in our professional judgement, were of most significance in our audit of the financial statements
of the current period and include the most significant assessed risks of material misstatement (whether or not due to fraud) that we
identified. These matters included those which had the greatest effect on: the overall audit strategy; the allocation of resources in the
audit; and directing the efforts of the engagement team.
These matters were addressed in the context of our audit of the financial statements as a whole, and in forming our opinion thereon, and
we do not provide a separate opinion on these matters.
5.1. Revenue Recognition – Accuracy and Cut-off
Key audit matter description The Group generates revenue primarily through the manufacture and sale of DNA and RNA sequencing
products. Products are either sold on a stand-alone basis or as part of a larger bundle of goods and
services.
In cases where revenue relates to the sale of bundled goods and services including multiple performance
obligations, management is required to allocate the total bundle price between the different performance
obligations, such that the appropriate revenue is recognised either at a point in time or over time depending
on the goods or service provided to the customer. This considers the requirements of IFRS 15 Revenue
from Contracts with Customers.
During 2023, the Group recognised £169.7 million of revenue (2022: £198.6 million). The decrease in
revenue is in part associated with the non-recurring revenue of £51.8 million generated in 2022 from the
conclusion of the Group’s Covid-19 testing contract with the Department of Health and Social Care (see
Note 6(a)).
The Group has a significant individual sales contract where the combinations of goods and services
included differ to the standard offerings of the Group. We have identified performance obligations and the
allocation of the transaction price to those obligations within the specific significant contract, along with the
contract amendment in the year as a key audit matter and fraud risk. Determining the revenue recognition
profile for such contracts is complex and requires management judgement, and as such increases the risk
of error.
Revenue could be misstated if the various performance obligations are not properly identified, and if the
transaction price is inappropriately allocated between these obligations because of management estimates.
Further to this, the process for recording revenue on such contracts involves manual calculations and
postings, which also increases the risk of revenue being recorded inaccurately.
In addition, where goods are shipped to customers around the year-end date, this can create the need for
judgement in determining whether the Group had completed the relevant performance obligation within the
year. As a result, there is a cut-off risk that revenue is not recognised in the correct year and is also
considered to form part of the key audit matter with respect to revenue recognition.
Further details on the Group’s accounting policy for revenue recognition can be found in note 3 on page
155, and discussed within the Audit and Risk Committee report on page 113.
How the scope of our audit
responded to the key audit
matter
 We obtained an understanding of management’s process and tested relevant controls over the timing of 
revenue recognition at year-end.
 We also obtained an understanding of the relevant controls over the recognition of revenue from the 
significant individual contract.
 We challenged management’s assessment of the accounting for the significant sales contract in the year.
We have determined the contract that is significant through the total contract price, judgements involved
in determining whether performance obligations are met, and revenue recognised in the year for the
contract. This included considering corroborative and contradictory evidence in cases where
management had made judgements or estimates in determining the performance obligations and
allocation of the total contract price to each of these obligations. We performed sensitivity analysis over
the key assumptions made by management.
 We selected samples of transactions recorded in revenue and assessed whether revenue recorded was
in line with an appropriate allocation of revenue to the performance obligations for the relevant contract.
 We selected samples from a population of transactions before and after the year end to assess whether
revenue has been recognised in the correct period and at the appropriate transaction price.
Key observations We concluded that revenue is being recognised appropriately and in line with the requirements of IFRS 15.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 141
5.2. IFRS 2: Share based payments and employer social security tax provision valuation  
Key audit matter description In June 2021, the Group issued a number of share options to the Executive Directors of the Group. These
include:
 Conditional retention equity awards of up to 6.5% of the company’s equity, which is subject to
achievement of a number of performance conditions linked to the Group’s revenue and share price; and
 Limited anti-takeover (LAT) non-voting shares issued to the Group’s Executive Directors.
These share options have a vesting period of 3-5 years, and accordingly the charge is recorded over the
vesting period, including a charge in 2023. The Group has recognised a charge of £35.1 million (2022:
£70.0 million) in relation to these, and other, share based payments in the year.
Management prepared a calculation of the charge required under IFRS 2 Share-based payment
considering the expected value of the shares and the likelihood of performance conditions being achieved.
For options with a share price linked condition, these assumptions are determined at the point of granting
the options and these are then not revised over the vesting period. For options with a revenue linked
condition, at the end of the reporting period, management are required to reassess the likelihood of vesting
based on their latest best estimate of future revenue forecasts.
Additionally, management have recorded a provision as at 31 December 2023 of £9.9m (2022: £10.8m) for
employer social security taxes which will be due at the point of exercise of the share options. This provision
is recorded in line with the requirements of IAS 37 Provisions, Contingent Liabilities and Contingent Assets
and requires estimates to be made about the likelihood of vesting and the social security taxes payable at
the point of exercise.
The key audit matter relates to management’s estimate of the valuation and judgemental accounting
treatment of the share options issued in June 2021 and the associated employer social security taxes
provision. The valuation is estimated through a model which requires a number of assumptions, including
the likelihood of vesting. Some of the inputs used are not observable in the market and are based on
estimates derived from available data.
Further details are included in note 27 to the financial statements in relation to share-based payments.
Additionally, details on the Group’s accounting policy for share-based payments can be found in note 3 on
page 161, whilst it is identified as one of the key sources of estimation uncertainty within note 4 on page
162, and discussed within the Audit and Risk Committee report on page 113.
How the scope of our audit
responded to the key audit
matter
 We obtained an understanding of the relevant controls over the recognition of the share-based payment
charge and the social security tax provision including the controls over the review of underlying
calculations and valuations.
 We inspected the share plan rules and evidence of plan approval, including signed and approved
Remuneration Committee minutes and evidence of shareholder approval.
 We challenged, with reference to supporting and contradictory information, management’s assessment
of the accounting for the share options and employer social security taxes provision.
 Where relevant, we worked with our specialists to assess the appropriateness of the approach adopted,
and the models used to value the share-based payments granted during the period and certain key
assumptions used in the IFRS 2 calculation.
 We obtained the forecasts used in estimating the vesting of the revenue linked options, which we agreed
to the board approved forecasts. We challenged the appropriateness of the forecasts with reference to
current and historical performance, sales contracts signed to date and external communications made by
the Group to investors.
 We recalculated the amounts recorded in the year based on the inputs and assumptions.
Key observations We concluded that the charge recorded in relation to the share-based payments in the year is appropriate.
The assumptions used in the valuation are within an acceptable range and the charge recorded in the
income statement is in line with the requirements of IFRS 2. We also concluded that the valuation of the
employer social security tax provision is appropriate and consistent with the requirements of IAS 37.
Independent Auditor’s Report to the members  
of Oxford Nanopore Technologies plc continued
Oxford Nanopore Technologies Annual Report & Accounts 2023142
5.3. Inventory Provisioning
Key audit matter description The Group holds inventory across a number of locations for the purposes of fulfilling sales orders and 
contractual obligations. Additionally, certain components of inventory are held for use within research and
development. Net inventory as at the year-end is £101.5 million (2022: £87.7 million). In line with the
requirements of IAS 2 Inventories, inventory is stated at the lower of cost and net realisable value.
Management is required to make a number of estimates around the net realisable value of inventory, which
represents the estimated selling price less all estimated costs of completion. In cases where the net
realisable value is below cost, management records a provision such that inventory is held at the lower of
cost and net realisable value.
To estimate the inventory provision, management uses inputs based on the location and status of inventory
held by the Group. This includes the intended use of the inventory, including whether it is expected to be
sold or used for research and development purposes.
Management makes assumptions around the net realisable value of each category of inventory. These
estimates are then applied to the inventory balance, to record a provision in cases where the net realisable
value is below cost.
Given the uncertainty and judgement required by management, we have identified inventory provisioning as
a key audit matter.
Further details are included in note 19 to the financial statements in relation to inventory. Additionally,
details on the Group’s accounting policy for inventory can be found in note 3 on page 160, whilst it is
identified as one of the key sources of estimation uncertainty within note 4 on page 162, and discussed
within the Audit and Risk Committee report on page 113.
How the scope of our audit
responded to the key audit
matter
 We obtained an understanding around managements process for estimating the inventory provision
balance and the relevant controls over management’s determination of the inventory provisioning
estimates.
 We challenged the key estimates, made by management in the calculation of the inventory provision, 
including with reference to forecast sales and considering any potentially contradictory evidence which
would indicate the net realisable value of inventory was below the cost.
 For a sample of items, we challenged both the finance and supply chain teams on management’s
intended use of those items.
 Although not directly part of the key audit matter, to audit the gross stock balance, we attended
stocktakes at key locations which held significant levels of inventory, and performed confirmation
procedures where stock was held at third party locations. This included observing the condition of
inventory and assessing the expected use of the stock. Additionally, we evaluated the cost of gross stock
before any provisions were recorded.
Key observations We concluded that the inventory provision recorded by management is appropriate such that inventory is
stated at the lower of cost and net realisable value in line with the requirements of IAS 2.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 143
6. Our application of materiality
6.1. Materiality
We define materiality as the magnitude of misstatement in the financial statements that makes it probable that the economic decisions of
a reasonably knowledgeable person would be changed or influenced. We use materiality both in planning the scope of our audit work and
in evaluating the results of our work.
Based on our professional judgement, we determined materiality for the financial statements as a whole as follows:
Group financial statements Company financial statements
Materiality £3,300,000 (2022: £3,300,000) £2,640,000 (2022: £2,700,000)
Basis for determining
materiality
2% of Revenue.
For the year ended 31 December 2022, our materiality
was determined through consideration ofrevenue,
operating expenses (with certain adjustments for
share based payment charges andemployer social
security taxes provision release) and net assets. Using
our professional judgement wehave determined that
for the year ended 31December 2023 that revenue is
the key benchmark and determined Group materiality
to remain £3.3 million.
We determined materiality in a manner consistent
with the approach to the Group financial statements,
however capped this at 80% (2022: 82%) of Group
materiality in order to address the risk of aggregation
when combined with other components of the
Group.
Rationale for the benchmark
applied
Revenue reflects the manner in which business performance is reported and assessed by external users of
the financial statements, particularly for a loss-making company. Recurring revenues of the Group continue
to grow and are a key metric for users. As outlined, the benchmark to determine materiality has shifted from
consideration of a number of benchmarks to be based primarily on revenue. We also considered other
secondary benchmarks as part of determining materiality. We have used our professional judgement in
determining that revenue is the key metric for users.
Revenue
Group materiality
Revenue
£169.7m
Group materiality £3.3m
Component materiality
range £2.0m to £2.6m
Audit and Risk Committee
reporting threshold £0.2m
6.2. Performance materiality
We set performance materiality at a level lower than materiality to reduce the probability that, in aggregate, uncorrected and undetected
misstatements exceed the materiality for the financial statements as a whole.
Group financial statements Parent company financial statements
Performance materiality 70% (2022: 70%) of Group materiality 70% (2022: 70%) of Company materiality
Basis and rationale for
determining performance
materiality
In determining performance materiality, we primarily considered our risk assessment together with the
Group’s overall control environment, the history of aggregated uncorrected prior period adjustments and
our assessment of the competence of key management and accounting personnel.
6.3. Error reporting threshold
We agreed with the Audit and Risk Committee that we would report to the Committee all audit differences in excess of £165,000 (2022:
£165,000), as well as differences below that threshold that, in our view, warranted reporting on qualitative grounds. We also report to the
Audit and Risk Committee on disclosure matters that we identified when assessing the overall presentation of the financial statements.
Independent Auditor’s Report to the members  
of Oxford Nanopore Technologies plc continued
Oxford Nanopore Technologies Annual Report & Accounts 2023144
7. An overview of the scope of our audit
7.1. Identification and scoping of components
Our Group audit was scoped by obtaining an understanding of the
Group and its environment, including Group-wide controls, and
assessing the risks of material misstatement at the Group level.
The nature of the Group’s structure means that the Company acts
as the main trading company for the Group’s UK operations. As
such, the Company was subject to a full scope audit. Additionally,
the Group’s operating company for the USA was also subject to a
full scope audit.
The charts below show the coverage on each of consolidated
Revenue, Operating Expenses and Net Assets based on this scoping.
All procedures were completed by the Group engagement team. We
did not engage component auditors.
At the Group level we also tested the consolidation process and
carried out analytical procedures to confirm our conclusion that there
were no risks of material misstatement of the aggregated financial
information of the remaining components not subject to audit.
Full audit scope
Review at Group level
Revenue
99%
5%
95%
Profit
before tax
1%
99%
Net assets
1%
7.2. Our consideration of the control environment
We obtained an understanding of controls over revenue, the
financial close and reporting and management’s review of
judgements and estimates. We have engaged with our IT
specialists to obtain an understanding over management’s IT
systems, and we have tested and relied on controls in addressing
the risk of material misstatement over the cut-off of revenue.
7.3. Our consideration of climate-related risks
In planning our audit, we considered the potential impacts of
climate change on the Group’s business and its financial
statements. The Group has set out in the Strategic Report its
reporting with respect to its greenhouse gas emissions (GHGs), in
addition to future plans to reduce the GHG emissions resulting
from the Group’s business.
As a part of our audit, we have performed a risk assessment,
including enquiries of management, to understand how the impacts
of climate change, including the physical or transition risks of
climate change, may affect the financial statements and our audit.
There was no impact of this work on our key audit matters.
We have engaged with our environmental, social and corporate
governance (ESG) specialists to assess the climate related
disclosures within the financial statements, and considered
whether they are materially consistent with the wider financial
statements and our knowledge obtained in the audit.
8. Other information
The other information comprises the information included in the
annual report other than the financial statements and our auditors
report thereon. The Directors are responsible for the other
information contained within the annual report.
Our opinion on the financial statements does not cover the other
information and, except to the extent otherwise explicitly stated in
our report, we do not express any form of assurance conclusion
thereon.
Our responsibility is to read the other information and, in doing so,
consider whether the other information is materially inconsistent
with the financial statements or our knowledge obtained in the
course of the audit, or otherwise appears to be materially
misstated.
If we identify such material inconsistencies or apparent material
misstatements, we are required to determine whether this gives
rise to a material misstatement in the financial statements
themselves. If, based on the work we have performed, we conclude
that there is a material misstatement of this other information, we
are required to report that fact.
We have nothing to report in this regard.
9. Responsibilities of directors
As explained more fully in the directors’ responsibilities statement,
the directors are responsible for the preparation of the financial
statements and for being satisfied that they give a true and fair
view, and for such internal control as the directors determine is
necessary to enable the preparation of financial statements that
are free from material misstatement, whether due to fraud or error.
In preparing the financial statements, the directors are responsible
for assessing the group’s and the parent company’s ability to
continue as a going concern, disclosing as applicable, matters
related to going concern and using the going concern basis of
accounting unless the directors either intend to liquidate the group
or the parent company or to cease operations, or have no realistic
alternative but to do so.
10. Auditor’s responsibilities for the audit of the financial
statements
Our objectives are to obtain reasonable assurance about whether
the financial statements as a whole are free from material
misstatement, whether due to fraud or error, and to issue an
auditor’s report that includes our opinion. Reasonable assurance is
a high level of assurance, but is not a guarantee that an audit
conducted in accordance with ISAs (UK) will always detect a
material misstatement when it exists. Misstatements can arise from
fraud or error and are considered material if, individually or in the
aggregate, they could reasonably be expected to influence the
economic decisions of users taken on the basis of these financial
statements.
A further description of our responsibilities for the audit ofthe
financial statements is located on the FRC’s website at: www.frc.
org.uk/auditorsresponsibilities. This description forms part of our
auditor’s report.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 145
11. Extent to which the audit was considered capable of
detecting irregularities, including fraud
Irregularities, including fraud, are instances of non-compliance with
laws and regulations. We design procedures in line with our
responsibilities, outlined above, to detect material misstatements in
respect of irregularities, including fraud. The extent to which our
procedures are capable of detecting irregularities, including fraud
is detailed below.
11.1. Identifying and assessing potential risks related to irregularities
In identifying and assessing risks of material misstatement in
respect of irregularities, including fraud and non-compliance with
laws and regulations, we considered the following:
 the nature of the industry and sector, control environment and
business performance including the design of the Group’s
remuneration policies, key drivers for Directors’ remuneration,
bonus levels and performance targets;
 results of our enquiries of management, internal audit, the legal
function including the Group’s General Counsel, the Directors
and the Audit and Risk Committee about their own identification
and assessment of the risks of irregularities, including those that
are specific to the Group’s sector;
 any matters we identified having obtained and reviewed the
Group’s documentation of their policies and procedures relating to:
identifying, evaluating and complying with laws and regulations 
and whether they were aware of any instances of
non-compliance;
detecting and responding to the risks of fraud and whether they
have knowledge of any actual, suspected or alleged fraud;
the internal controls established to mitigate risks of fraud or
non-compliance with laws and regulations;
 the matters discussed among the audit engagement team and
relevant internal specialists, including tax, valuations, pensions,
IT, ESG and financial instruments specialists regarding how and
where fraud might occur in the financial statements and any
potential indicators of fraud.
As a result of these procedures, we considered the opportunities
and incentives that may exist within the organisation for fraud and
identified the greatest potential for fraud in the accuracy and
cut-off of revenue recognition. In common with all audits under
ISAs (UK), we are also required to perform specific procedures to
respond to the risk of management override.
We also obtained an understanding of the legal and regulatory
framework that the Group operates in, focusing on provisions of
those laws and regulations that had a direct effect on the
determination of material amounts and disclosures in the financial
statements. The key laws and regulations we considered in this
context included UK Companies Act and tax legislation.
In addition, we considered provisions of other laws and regulations
that do not have a direct effect on the financial statements but
compliance with which may be fundamental to the Group’s ability
to operate or to avoid a material penalty.
11.2. Audit response to risks identified
As a result of performing the above, we identified ‘Revenue
Recognition – Accuracy and Cut-off’ as a key audit matter related to
the potential risk of fraud. The key audit matters section of our report
explains the matter in more detail and also describes the specific
procedures we performed in response to that key audit matter.
In addition to the above, our procedures to respond to risks
identified included the following:
 reviewing the financial statement disclosures and testing to
supporting documentation to assess compliance with provisions
of relevant laws and regulations described as having a direct
effect on the financial statements;
 enquiring of management, the Audit and Risk Committee and 
legal counsel (both in-house and external) concerning actual and
potential litigation and claims;
 performing analytical procedures to identify any unusual or
unexpected relationships that may indicate risks of material
misstatement due to fraud;
 reading minutes of meetings of those charged with governance,
reviewing internal audit reports and reviewing correspondence
with HMRC; and
 in addressing the risk of fraud through management override of
controls, testing the appropriateness of journal entries and other
adjustments; assessing whether the judgements made in making
accounting estimates are indicative of a potential bias; and
evaluating the business rationale of any significant transactions
that are unusual or outside the normal course of business.
We also communicated relevant identified laws and regulations and
potential fraud risks to all engagement team members including
internal specialists, and remained alert to any indications of fraud
or non-compliance with laws and regulations throughout the audit.
Report on other legal and regulatory requirements
12. Opinions on other matters prescribed by the Companies
Act 2006
In our opinion the part of the Directors’ Remuneration Report to
be audited has been properly prepared in accordance with the
Companies Act 2006.
In our opinion, based on the work undertaken in the course of the
audit:
 the information given in the Strategic Report and the Directors’ 
report for the financial year for which the financial statements
are prepared is consistent with the financial statements; and
 the Strategic Report and the Directors’ Report have been
prepared in accordance with applicable legal requirements.
In the light of the knowledge and understanding of the group and
the parent company and their environment obtained in the
course of the audit, we have not identified any material
misstatements in the Strategic Report or the Directors’ Report.
Independent Auditor’s Report to the members  
of Oxford Nanopore Technologies plc continued
Oxford Nanopore Technologies Annual Report & Accounts 2023146
13. Corporate Governance Statement
Based on the work undertaken as part of our audit, we have
concluded that each of the following elements of the Corporate
Governance Statement is materially consistent with the financial
statements and our knowledge obtained during the audit:
 the Directors’ statement with regards to the appropriateness of
adopting the going concern basis of accounting and any
material uncertainties identified set out on page 138;
 the Directors’ explanation as to its assessment of the Group’s 
prospects, the period this assessment covers and why the
period is appropriate set out on page 115;
 the Directors’ statement on fair, balanced and understandable 
set out on page 114;
 the Board’s confirmation that it has carried out a robust 
assessment of the emerging and principal risks set out on
page 114;
 the section of the annual report that describes the review of
effectiveness of risk management and internal control systems
set out on page 114; and
 the section describing the work of the Audit and Risk
Committee set out on page 111.
14. Matters on which we are required to report by exception
14.1. Adequacy of explanations received and accounting records
Under the Companies Act 2006 we are required to report to you if,
in our opinion:
 we have not received all the information and explanations we
require for our audit; or
 adequate accounting records have not been kept by the
Company, or returns adequate for our audit have not been
received from branches not visited by us; or
 the Company financial statements are not in agreement with the 
accounting records and returns.
We have nothing to report in respect of these matters.
14.2. Directors’ remuneration
Under the Companies Act 2006 we are also required to report if in
our opinion certain disclosures of Directors’ remuneration have not
been made or the part of the Directors’ remuneration report to be
audited is not in agreement with the accounting records and
returns.
We have nothing to report in this regard.
15. Other matters which we are required to address
15.1. Auditor tenure
Following the recommendation of the audit committee, we were
appointed by the Board of Directors in 2010 to audit the financial
statements for the year ending 31 December 2010 and subsequent
financial periods. The period of total uninterrupted engagement
including previous renewals and reappointments of the firm is
13years, covering the years ending 31 December 2010 to 31
December 2023. The year ending 31 December 2023 is our third
year as Auditors of the Company since it completed is Initial Public
Offering during 2021.
15.2. Consistency of the audit report with the additional report to the
Audit and Risk Committee
Our audit opinion is consistent with the additional report to the
Audit and Risk Committee we are required to provide in
accordance with ISAs (UK).
16. Use of our report
This report is made solely to the Company’s members, as a body, in
accordance with Chapter 3 of Part 16 of the Companies Act 2006.
Our audit work has been undertaken so that we might state to the
Company’s members those matters we are required to state to
them in an auditor’s report and for no other purpose. To the fullest
extent permitted by law, we do not accept or assume responsibility
to anyone other than the Company and the Company’s members
as a body, for our audit work, for this report, or for the opinions we
have formed.
As required by the Financial Conduct Authority (FCA) Disclosure
Guidance and Transparency Rule (DTR) 4.1.15R – DTR 4.1.18R,
these financial statements form part of the Electronic Format
Annual Financial Report filed on the National Storage Mechanism
of the FCA in accordance with DTR 4.1.15R – DTR 4.1.18R. This
auditor’s report provides no assurance over whether the Electronic
Format Annual Financial Report has been prepared in compliance
with DTR 4.1.15R – DTR 4.1.18R.
Sukhbinder Kooner (Senior statutory auditor)
For and on behalf of Deloitte LLP 
Statutory Auditor 
London, United Kingdom
18 March 2024
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 147
Financial
Statements
148  Financial Statements
150  Consolidated Statement of Comprehensive Income
151  Consolidated Statement of Financial Position
152  Consolidated Statement of Changes in Equity
153  Consolidated Statement of Cash Flows
154  Notes to the Consolidated Financial Statements
192  Company Statement of Financial Position
193  Company Statement of Changes in Equity
194  Company Statement of Cash Flows
185  Notes to the Company Financial Statements
Oxford Nanopore Technologies Annual Report & Accounts 2023148
148—
205
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023
Strategic Report Corporate Governance Financial Statements Further Information
149
Strategic Report
Consolidated Statement of Comprehensive Income
for the year ended 31 December 2023
   
 
  
  
  
  
   
   
   
   
   
   
  
  
   
  
   
  
  
Note
2023
£000
2022
Restated *
£000
Revenue5 169,668198,603
Cost of sales(79,187)(74,793)
Gross profit90,481123,810
Research and development expenses *(103,842)(69,186) 
Selling, general and administrative expenses *(155,248)(153,103) 
Loss from operations(168,609)(98,479)
Finance income 1218,8535,941
Finance expense 12(2,206)(1,628)
Other gains and losses 132,27813,186
Share of loss in associate18 (228)(238)
Write-back/(impairment) of investment in associate18 144(2,193)
Loss before tax 7(149,768)(83,411)
Taxation 14 (4,739)
(7,614)
Loss for the year(154,507)(91,025)
Other comprehensive income
Items that may be reclassified subsequently to profit or loss
Fair value movements on investment bonds134,024936
Exchange (losses)/gains arising on translation of foreign operations(3,880)4,021
Taxation14 (1,240)
Other comprehensive income for the year, net of tax(1,096)4,957
Total comprehensive loss(155,603)(86,068)
Note
2023
Pence
2022
Pence
Loss per share 8 19 11
* See note 11 for details regarding the restatement of comparatives.
The notes on pages 154 to 191 form part of these financial statements.
Oxford Nanopore Technologies Annual Report & Accounts 2023
150
Consolidated Statement of Financial Position
as at 31 December 2023
Note
2023
£000
2022
Restated *
£000
Assets
Non‑current assets
Property, plant and equipment  16  49,890
37,294
Intangible assets  15 32,910 30,039
Investment in associate  18  742 826
Right-of-use assets  17 32,526 25,906
Other financial assets  21 208,325 84,144
Deferred tax assets  14  5,486  7,681
329,879  185,890
Current assets
Inventory 19 101,548
87,698
Trade and other receivables 20 61,475  62,905
Current tax assets 14 1,030 
R&D tax credit recoverable  14 12,819  9,148 
Other financial assets   21 49,514  119,411
Derivative financial assets 22 261 2,060
Cash and cash equivalents 28  220,536 356,778
447,18 3  638,000
Total assets 777,062  823,890
Liabilities
Non‑current liabilities
Lease liabilities * 25  37,333 30,042
Share-based payment liabilities 141 108
Provisions 24  6,538  8,645
44,012 38,795
Current liabilities
Trade and other payables 23 78,447 80,249
Current tax liabilities 14   1,639
Lease liabilities * 25 4,322 4,056
Derivative financial liabilities  22  962
Provisions 24 6,430  4,633
89,199 91,539
Total liabilities 133,211  130,334
Net assets 643,851 693,556
Issued capital and reserves attributable to owners of the parent
Share capital  26 86 83
Share premium reserve  26 698,553 627,557
Share-based payment reserve   27 203,099 168,200
Translation reserve (173) 3,707
Accumulated deficit
(257,714)
(105,991)
Total equity 643,851 693,556
* See note 11 for details regarding the restatement of comparatives.
The financial statements on pages 150 to 191 were approved and authorised for issue by the Board of Directors on 18 March 2024 and
were signed on its behalf by: 
G. Sanghera
Director
The notes on pages 154 to 191 form part of these financial statements.
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023
Strategic Report Corporate Governance Financial Statements Further Information
151
Consolidated Statement of Changes in Equity
as at 31 December 2023
Share capital
£000
Share premium
£000
Share-based
payment
reserve
£000
Translation
reserve
£000
Accumulated
deficit
£000
Total equity
£000
      
      
      
      
      
      
      
      
      
      
      
At 1 January 202282623,76096,350(314)(15,902)703,976
Loss for the year(91,025)(91,025)
Exchange gain on translation of foreign operations4,0214,021
Fair value movements on investment bonds936936
Comprehensive gain/(loss) for the year4,021(90,089)(86,068)
Issue of share capital13,7963,797
Cost of share issue 11
Employee share-based payments71,16571,165
Tax in relation to share-based payments685685
Total contributions by and distributions to owners13,79771,85075,648
At 31 December 202283627,557168,2003,707(105,991)693,556
      
      
      
      
      
      
      
      
      
Loss for the year(154,507)(154,507)
Other comprehensive income(3,880)2,784(1,096)
Comprehensive loss for the year(3,880)(151,723)(155,603)
Issue of share capital371,56271,565
Cost of share issue (566)(566)
Employee share-based payments34,99534,995
Tax in relation to share-based payments(96)(96)
Total contributions by and distributions to owners370,99634,899105,898
At 31 December 202386698,553203,099(173)(257,714)643,851
Note 26 26 27
The notes on pages 154 to 191 form part of these financial statements.
Oxford Nanopore Technologies Annual Report & Accounts 2023
152
   
  
   
   
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
   
Note
2023
£000
2022
Restated *
£000
Net cash outflow from operating activities *28(137,302)(63,826)
Investing activities
Purchase of property, plant and equipment *(5,906)(8,632) 
Proceeds from sale of property1642,500
Capitalisation of development costs15(19,522)(19,163)
Purchases of IP licences(1,862)
Investment in associate(3,000)
Interest received13,898 3,443
Purchase of other financial assets(150,000)(129,962)
Proceeds from sale of other financial assets104,598 60,459
Net cash outflow from investing activities(61,794)(51,355)
Financing activities
Proceeds from issue of shares71,5973,751
Costs of share issue(366)(2,378) 
Principal elements of lease payments(4,291)(4,111)
Repayment of bank borrowings(9,500)
Interest paid(1)(221)
Interest paid on leases(2,205)(1,256)
Net cash inflow/(outflow) from financing activities64,734(13,715)
Net decrease in cash and cash equivalents before foreign exchange movements(134,362)(128,896)
Effect of foreign exchange rate movements(1,880)(2,166) 
Cash and cash equivalents at beginning of year356,778 487,840
Cash and cash equivalents at end of year28220,536356,778
* See note 11 for details regarding the restatement of comparatives.
Consolidated Statement of Cash Flows
for the year ended 31 December 2023
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023
Strategic Report Corporate Governance Financial Statements Further Information
153
1.  General information
Oxford Nanopore Technologies plc (the Company) is a public limited company incorporated in the United Kingdom under the Companies Act
2006 and is registered in England and Wales. The Company’s registered office is at Gosling Building, Edmund Halley Road, Oxford Science Park,
Oxford, Oxfordshire, OX4 4DQ. These consolidated financial statements comprise the Company and its subsidiaries (collectively the “Group” and
individually “Group companies). The Group is primarily involved in researching, developing, manufacturing and commercialising a novel
generation of deoxyribonucleic acid (DNA) or ribonucleic acid (RNA) sequencing technology that provides rich data, is fast, accessible and easy
to use, and which allows the real-time analysis of DNA or RNA. This enables our customers to perform scientific/biomedical research in a range
of areas, including human genetics, cancer research, outbreak surveillance, environmental analysis, pathogens/antimicrobial resistance,
microbiome analysis and crop science. These emerging uses may include applications in healthcare, agriculture, biopharma production, food/
water supply chain surveillance, and education or consumer markets; anywhere where DNA information can tell a user about a sample: for
example its identity, whether it is changing, healthy or diseased.
The Company is the parent entity and the ultimate parent company of the Group.
The financial statements are presented in Pounds Sterling because that is the currency of the primary economic environment in which the
Group operates, and are rounded to the nearest thousand pounds. Foreign operations are included in accordance with the policies set
out in the accounting policies.
2.  Adoption of new and revised standards
New and amended IFRS Accounting Standards that are effective for the current year
In the current year, the Group has applied a number of amendments to IFRS Accounting Standards issued by the International Accounting
Standards Board (IASB) that are mandatorily effective for an accounting period that begins on or after 1 January 2023. Their adoption
has not had any material impact on the disclosures or on the amounts reported in these financial statements.
Amendments to IFRS 17 (including the June 2020
Amendments to IFRS 17)
Insurance Contracts
Amendments to IAS 1 and IFRS Practice Statement 2 Disclosure of Accounting Policies
Amendments to IAS 12 Deferred Tax related to Assets and Liabilities arising from a Single Transaction
Amendments to IAS 12 International Tax Reform — Pillar Two Model Rules
Amendments to IAS 8 Definition of Accounting Estimates
New and revised IFRS standards in issue but not yet effective
At the date of authorisation of the consolidated financial statements, the Group has not applied the following new and revised IFRS
standards that have been issued but are not yet effective:
Amendments to IFRS 10 and IAS 28 Sale or Contribution of Assets between an Investor and its Associate or Joint Venture
Amendments to IAS 1 Classification of Liabilities as Current or Non current
Amendments to IAS 1 Non-current Liabilities with Covenants
Amendments to IAS 7 and IFRS 7 Supplier Finance Arrangements
Amendments to IFRS 16 Lease Liability in a Sale and Leaseback
The Directors do not expect that the adoption of the Standards listed above will have a material impact on the consolidated financial
statements of the Group in future periods.
3.  Significant accounting policies
3.1  Basis of preparation
These consolidated financial statements have been prepared in accordance with international accounting standards in conformity with
the requirements of the Companies Act 2006 and International Financial Reporting Standards (IFRSs) as issued by the International
Accounting Standards Board (IASB).
The consolidated financial statements have been prepared on the historical cost basis, except for the revaluation of certain financial
instruments that are measured at revalued amounts or fair values at the end of each reporting period, as explained in the accounting
policies below. Historical cost is generally based on the consideration given in exchange for goods and services.
Fair value is the price that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market
participants at the measurement date, regardless of whether that price is directly observable or estimated using another valuation
technique. In estimating the fair value of an asset or a liability, the Group takes into account the characteristics of the asset or liability if
market participants would take those characteristics into account when pricing the asset or liability at the measurement date. Fair value
for measurement and/or disclosure purposes in the financial statements is determined on such a basis, except for share-based payment
transactions that are within the scope of IFRS 2, leasing transactions that are within the scope of IFRS 16, and measurements that have
some similarities to fair value but are not fair value, such as net realisable value in IAS 2 or value in use in IAS 36.
Notes to the Consolidated Financial Statements
for the year ended 31 December 2023
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The principal accounting policies adopted are set out below.
3.2  Going concern
As at 31 December 2023, the Group held £472.1 million in cash, cash equivalents and other liquid investments (note 35).
The going concern assessment period is the twelve months to the end of March 2025. In order to satisfy the going concern assumption,
the Directors of the Group review its budget periodically, which is revisited and revised as appropriate in response to evolving market
conditions.
The Directors have considered the budget and forecast prepared through to the end of March 2025, the going concern assessment
period, and theimpact of a range of severe, but plausible, scenarios, including supply chain issues driven by demand, logistics
interruptions, the pandemic, heightened geopolitical tension; particularly between the United States of America and the People’s Republic
of China and thewar in Ukraine. In particular, the impact of key business risks on revenue, profit and cash flow are as follows:
 Reduced revenues due to customer, regulatory and research and development (R&D) delays; and
 Increased costs due to supply chain restrictions, rising utilities costs, rising wages & salary costs, additional R&D requirements and
rising costs of component parts.
Under all scenarios, the Group had sufficient funds to maintain trading before taking into account any mitigating actions that the Directors
could take. Accordingly, the Directors have a reasonable expectation that the Group has adequate resources to continue in operation for
the foreseeable future and at least one year from the date of approval of the financial statements. On the basis of these reviews, the
Directors consider it remains appropriate for the going concern basis to be adopted in preparing these financial statements.
3.3  Basis of consolidation
The consolidated financial statements incorporate the financial statements of the Company and entities controlled by the Company and
its subsidiaries. Control is achieved when the Company:
 has power over the investee;
 is exposed, or has rights, to variable returns from its involvement with the investee; and
 has the ability to use its power to affect its returns.
The Company reassesses whether or not it controls an investee if facts and circumstances indicate that there are changes to one or more
of the three elements of control listed above.
When the Company has less than a majority of the voting rights of an investee, it has power over the investee when the voting rights are
sufficient to give it the practical ability to direct the relevant activities of the investee unilaterally. The Company considers all relevant facts
and circumstances in assessing whether or not the Company’s voting rights in an investee are sufficient to give it power, including:
 the size of the Company’s holding of voting rights relative to the size and dispersion of holdings of the other vote holders;
 potential voting rights held by the Company, other vote holders or other parties;
 rights arising from other contractual arrangements; and
 any additional facts and circumstances that indicate that the Company has, or does not have, the current ability to direct the relevant
activities at this time that decisions need to be made, including voting patterns at previous shareholders’ meetings.
Consolidation of a subsidiary begins when the Company obtains control over the subsidiary and ceases when the Company loses control
of the subsidiary. Specifically, income and expenses of a subsidiary acquired or disposed of during the year are included in the
consolidated statement of profit or loss and other comprehensive income from the date the Company gains control until the date when
the Company ceases to control the subsidiary.
When necessary, adjustments are made to the financial statements of subsidiaries to bring their accounting policies into line with the
Group’s accounting policies.
3.4  Revenue recognition
The Group manufactures and sells a range of DNA and RNA sequencing products and also provides a range of technical training and
consultancy services to customers. Products are either sold on a stand-alone basis or as part of a larger bundle of goods and services.
Revenue is recognised when control of the products has transferred, typically being when the products are delivered to the customer at
the location specified during the sales ordering process. Revenue from providing services is recognised in the period in which the
services are rendered because the customer receives and uses the benefits simultaneously.
Revenue from the sale of bundled goods and services include multiple performance obligations which are separately recognised. For
example, a bundled contract might include the lease of a sequencing device, software licences required to operate the device,
sequencing consumables and technical training services. Each deliverable is accounted for as a separate performance obligation and the
transaction price for the bundle is allocated to each performance obligation based on the stand-alone selling prices of each deliverable
observed on the Group’s online store. In instances where there is no directly observable stand-alone selling price, management estimate
this based on an expected cost plus margin approach or by using the closest market comparable as a basis. As each performance
obligation in the bundle is satisfied, revenue is recognised either at the point in time when the consumables are delivered or, in the case of
the lease of the sequencing device or provision of software licence, recognised over the period to which they relate.
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3.  Significant accounting policies continued
In the case of bundled goods and services contracts, customers either pay for the whole contract in advance of delivery of all the goods
and services on the contract or are invoiced as the goods and services are delivered. If the transaction price allocated to the goods
delivered or services rendered by the Group exceeds the payment received from a customer, a contract asset is recognised. If the
payment exceeds the transaction price allocated to the goods delivered or services rendered by the Group, a contract liability is
recognised. In the case of non-bundled goods and services contracts, payment of the transaction price is typically due when the
customer receives the goods or services.
For bill-and-hold arrangements in respect of the supply and delivery of goods, revenue is recognised when the customer has obtained
control of the goods. Control is deemed to have transferred when the goods have been delivered to the specified delivery location. Under
bill-and-hold arrangements it is deemed appropriate to recognise revenue provided the customer has requested the bill-and-hold
arrangement for substantive purposes, for example, because it lacks the physical space/facilities to store the goods. In addition, the
goods must be able to be identified as belonging to the customer and cannot be used to satisfy orders for other customers, meaning that
the customer can redirect or determine how the goods are used or where the goods are delivered to.
Consistent with the terms of agreement with distributors, revenue from distributors is recognised upon transfer of control over the goods
to a third party. Typically this occurs when title passes to the customer, either on shipment or on receipt of goods by the customer,
depending on local trading terms. The nature of the agreements are such that the Group’s customer is deemed to be the distributor, and
therefore the Group recognises revenue as principal in the transaction with the distributor. The distributor subsequently controls the
products before making sales to end users, however bears inventory risk and has discretion for specific commercial arrangements with
the end users of the products. On this basis revenue is recorded by the Group at the point control of the products is passed to the
distributors. The agreements do not contain a clause for the Group to repurchase the goods from the distributors. For the year ended 31
December 2023, the Group’s revenue from distributor sales amounted to £22.6 million (2022: £18.1 million), representing 13.3% (2022:
9.1%) of the total Group’s total revenue for the year.
Revenue includes royalty income from collaboration agreements, where the Group has out-licensed certain rights associated with
products. These agreements cover the development, manufacturing and/or commercialisation of products with third parties. The income
generated from these agreements is defined as revenue, as out-licensing and collaboration agreements are considered to form part of the
Group’s ordinary activities. Income from the agreements may take the form of upfront fees, milestone payments and/or royalties. For the
year ended December 2023, the Group earned £0.6 million (2022: £0.2 million) revenue from collaboration and royalty agreements,
representing 0.4% (2022: 0.1%) of the Group’s total revenue for the year.
3.5  Alternative performance measures
Alternative performance measures are used by the Directors and management to monitor business performance internally and exclude
certain cash and non cash items which they believe are not reflective of the normal day-to-day operating activities of the Group. The
Directors believe that disclosing such non-IFRS measures enables a reader to isolate and evaluate the impact of such items on results
and allows for a fuller understanding of performance from year to year. Alternative performance measures may not be directly
comparable with other similarly titled measures used by other companies. A detailed reconciliation between reported and adjusted
measures is presented in note 35.
Share-based compensation is an important aspect of the compensation of our employees and executives, but management believes it is
useful to specifically exclude the Founder LTIP and employer’s social security taxes on pre-IPO share awards from adjusted profit
measures to better understand the long term performance of the core business.
The share-based compensation expenses of the other LTIPs and share award schemes are not treated as adjusting items.
3.6  Leased assets
The Group as a lessee
The Group leases various offices and buildings. Rental contracts are typically made for fixed periods of 12 months to 21 years and may include
extension and termination options. These are used to maximise operational flexibility in terms of managing the assets used inthe Group’s
operations. The majority of extension and termination options held are exercisable only by the Group and not by the respective lessor.
The Group assesses whether a contract is or contains a lease, at inception of the contract. The Group recognises a right-of-use asset
and a corresponding lease liability with respect to all lease arrangements in which it is the lessee, except for short-term leases (defined as
leases with a lease term of 12 months or less). For these leases, the Group recognises the lease payments as an operating expense on a
straight-line basis over the term of the lease unless another systematic basis is more representative of the time pattern in which economic
benefits from the leased assets are consumed.
The lease liability is initially measured at the present value of the lease payments that are not paid at the commencement date, discounted
by using the rate implicit in the lease. If this rate cannot be readily determined, the Group uses its incremental borrowing rate.
Lease payments included in the measurement of the lease liability comprise:
 fixed lease payments (including in substance fixed payments), less any lease incentives receivable;
 variable lease payments that depend on an index or rate, initially measured using the index or rate at the commencement date;
 the amount expected to be payable by the lessee under residual value guarantees;
 the exercise price of purchase options, if the lessee is reasonably certain to exercise the options; and
 payments of penalties for terminating the lease, if the lease term reflects the exercise of an option to terminate the lease.
Notes for the Consolidated Financial Statements continued
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The lease liability is presented as a separate line in the consolidated statement of financial position. The lease liability is subsequently
measured by increasing the carrying amount to reflect interest on the lease liability (using the effective interest method) and by reducing
the carrying amount to reflect the lease payments made.
The Group remeasures the lease liability (and makes a corresponding adjustment to the related right of use asset) whenever:
 the lease term has changed or there is a significant event or change in circumstances resulting in a change in the assessment of exercise 
of a purchase option, in which case the lease liability is remeasured by discounting the revised lease payments using a revised discount rate;
 the lease payments change due to changes in an index or rate or a change in expected payment under a guaranteed residual value, in 
which cases the lease liability is remeasured by discounting the revised lease payments using an unchanged discount rate (unless the
lease payments change is due to a change in a floating interest rate, in which case a revised discount rate is used);
 a lease contract is modified and the lease modification is not accounted for as a separate lease, in which case the lease liability is
remeasured based on the lease term of the modified lease by discounting the revised lease payments using a revised discount rate at
the effective date of the modification.
The right-of-use assets comprise the initial measurement of the corresponding lease liability, lease payments made at or before the
commencement day, less any lease incentives received and any initial direct costs. They are subsequently measured at cost less
accumulated depreciation and impairment losses.
Whenever the Group incurs an obligation for costs to dismantle and remove a leased asset, restore the site on which it is located or
restore the underlying asset to the condition required by the terms and conditions of the lease, a provision is recognised and measured
under IAS 37. To the extent that the costs relate to a right-of-use asset, the costs are included in the related right-of-use asset, unless
those costs are incurred to produce inventory.
Right-of-use assets are depreciated over the shorter period of lease term and Useful Economic Life (UEL) of the underlying asset.
Ifalease transfers ownership of the underlying asset or the cost of the right-of-use asset reflects that the Group expects to exercise
apurchase option, the related right-of-use asset is depreciated over the useful life of the underlying asset. The depreciation starts at
thecommencement date of the lease.
The right-of-use assets are presented as a separate line in the consolidated statement of financial position. The Group applies IAS 36
todetermine whether a right-of-use asset is impaired and accounts for any identified impairment loss as described in the “Property, plant
and equipment” policy.
Variable rents that do not depend on an index or rate are not included in the measurement the lease liability and the right-of-use asset.
The related payments are recognised as an expense in the period in which the event or condition that triggers those payments occurs and
are included within “operating expenses” in the statement of comprehensive income.
A sale and leaseback transaction is where the Group sells an asset and immediately reacquires the use of the asset by entering into a
lease with the buyer. A sale occurs when control of the underlying asset passes to the buyer. A lease liability is recognised, the associated
property, plant and equipment asset is derecognised, and a right-of-use asset is recognised at the proportion of the carrying value
relating to the right retained. Any gain or loss arising relates to the rights transferred to the buyer.
The Group as a lessor
The Group leases some of its devices to customers. Leases for which the Group is a lessor are classified as finance or operating leases.
Whenever the terms of the lease transfer substantially all the risks and rewards of ownership to the lessee, the contract is classified as a
finance lease. All other leases are classified as operating leases.
Rental income from operating leases is recognised on a straight-line basis over the term of the relevant lease. Initial direct costs incurred
in negotiating and arranging an operating lease are added to the carrying amount of the leased asset and recognised on a straight-line
basis over the lease term. See note 5 for income from leases.
When a contract includes both lease and non-lease components, the Group applies IFRS 15 to allocate the consideration under the
contract to each component.
3.7  Foreign currencies
In preparing the financial statements of each individual Group entity, transactions in currencies other than the entity’s functional currency
(foreign currencies) are recognised at the rates of exchange prevailing at the dates of the transactions. At the end of each reporting
period, monetary items denominated in foreign currencies are retranslated at the rates prevailing at that date. Non-monetary items carried
at fair value that are denominated in foreign currencies are retranslated at the rates prevailing at the date when the fair value was
determined. Non-monetary items that are measured in terms of historical cost in a foreign currency are not retranslated.
Exchange differences on monetary items are recognised in profit or loss in the period in which they arise except for:
 exchange differences on foreign currency borrowings relating to assets under construction for future productive use, which are
included in the cost of those assets when they are regarded as an adjustment to interest costs on those foreign currency borrowings;
 exchange differences on transactions entered into in order to hedge certain foreign currency risks (see note 29); and
 exchange differences on monetary items receivable from or payable to foreign operation for which settlement is neither planned nor
likely to occur (therefore forming part of the net investment in the foreign operation), which are recognised initially in other
comprehensive income and reclassified from equity to profit or loss on repayment of the monetary items.
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3.  Significant accounting policies continued
For the purposes of presenting these consolidated financial statements, the assets and liabilities of the Group’s foreign operations are
translated into pounds using exchange rates prevailing at the end of each reporting period. Income and expense items are translated at
the average exchange rates for the period, unless exchange rates fluctuate significantly during that period, in which case the exchange
rates at the dates of the transactions are used. Exchange differences arising, if any, are recognised in other comprehensive income and
accumulated in equity (and attributed to non-controlling interests as appropriate).
3.8  Employee benefits
(i)   Retirement costs
Payments to defined contribution retirement benefit plans are recognised as an expense when employees have rendered service entitling
them to the contributions.
(ii)   Short-term and other long-term employee benefits
A liability is recognised for benefits accruing to employees in respect of wages and salaries, annual leave and sick leave in the period the
related service is rendered at the undiscounted amount of the benefits expected to be paid in exchange for that service.
Liabilities recognised in respect of short-term employee benefits are measured at the undiscounted amount of the benefits expected to
be paid in exchange for the related service. Liabilities recognised in respect of other long-term employee benefits are measured at the
present value of the estimated future cash outflows expected to be made by the Group in respect of services provided by employees up
to the reporting date.
3.9 Taxation
The tax expense represents the sum of current and deferred taxes.
Current tax
Current tax is based on taxable profit for the year. Taxable profit differs from profit or loss before tax as reported in the statement of
comprehensive income because it excludes items of income or expense that are taxable or deductible in other years and it further excludes
items that are never taxable or deductible. The Group’s liability for current tax is calculated using tax rates that have been enacted or
substantively enacted by the reporting period date.
A current tax provision is recognised when the Group has a present obligation as a result of a past event and it is probable that the Group
will be required to settle that obligation. Tax liabilities are recognised when it is considered probable that there will be a future outflow of
funds to a taxing authority. Provisions are measured at the best estimate of the amount expected to become payable. The assessment is
based on the judgement of tax professionals within the Group supported by previous experience in respect of such activities and in
certain cases based on specialist independent tax advice.
The Group is entitled to claim tax credits in the United Kingdom for certain research and development expenditure. The credit is paid in
arrears once tax returns have been filed. An estimate of the tax credit expected to be received is recognised in the statement of
comprehensive income above the line of profit or loss before tax. A notional tax charge on the credit is recognised within the taxation line
in the statement of comprehensive income, and the corresponding net asset is included within current assets in the consolidated
statement of financial position until such time as it is received.
Deferred tax
Deferred tax is the tax expected to be payable or recoverable in the future arising from temporary differences between the carrying
amounts of assets and liabilities in the consolidated financial statements and the corresponding tax bases used in the computation of
taxable profit. It is accounted for using the balance sheet liability method. Deferred tax liabilities are generally recognised for all taxable
temporary differences and deferred tax assets are recognised to the extent that it is probable that taxable profits will be available against
which deductible temporary differences can be utilised.
Such assets and liabilities are not recognised if the temporary difference arises from the initial recognition (other than in a business
combination) of other assets and liabilities in a transaction that affects neither the taxable profit nor the accounting profit. In addition, a
deferred tax liability is not recognised if the temporary difference arises from the initial recognition of goodwill.
The carrying amount of deferred tax assets is reviewed at each reporting date and reduced to the extent that it is no longer probable that
sufficient taxable profits will be available to allow all or part of the asset to be recovered. In considering the recoverability of deferred tax
assets, the Group assesses the likelihood of their being recovered within a reasonably foreseeable timeframe, being typically a period of
between three to five years, taking into account the future expected profit profile and business model of each relevant company or
country, and any potential legislative restrictions on use.
Deferred tax is calculated at the tax rates that are expected to apply in the period when the liability is settled, or the asset is realised
based on tax laws and rates that have been enacted, or substantively enacted, at the reporting date.
Deferred tax assets and deferred tax liabilities are offset when there is a legally enforceable right to set off current tax assets against
current tax liabilities and the deferred taxes relate to income taxes levied by the same taxation authority and the Group intends to settle
its current tax assets and liabilities on a net basis.
Current and deferred tax
Current and deferred tax are recognised in profit or loss, except when they relate to items that are recognised in other comprehensive
income or directly in equity, in which case the current and deferred tax are also recognised in other comprehensive income or directly in
equity respectively.
Notes for the Consolidated Financial Statements continued
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3.10  Property, plant and equipment
Items of property, plant and equipment are measured at cost less accumulated depreciation and any accumulated impairment losses. If
significant parts of an item of property, plant and equipment have different useful lives, then they are accounted for as separate items
(major components) of property, plant and equipment. Any gain or loss on disposal of an item of property, plant and equipment is
recognised in profit or loss. Subsequent expenditure is capitalised only if it is probable that the future economic benefits associated with
the expenditure will flow to the Group.
Depreciation is provided on all other items of property, plant and equipment so as to write off their carrying value over their expected UEL.
It is provided at the following rates:
Leasehold land    over lease period straight line
Buildings    over 40 years straight line
Leasehold improvements   over the shorter of the UEL and the term of the lease
Plant and machinery    3-10 years straight line
Office equipment    3 years straight line
Assets subject to operating leases  2-3 years straight line
Assets under construction are not depreciated.
The UELs, residual values and depreciation method are reviewed at the end of each reporting period, with the effect of any changes in
estimate accounted for on a prospective basis.
An item of property, plant and equipment is derecognised upon disposal or when no future economic benefits are expected to arise from
the continued use of the asset. The gain or loss arising on the disposal or retirement of an asset is determined as the difference between
the sales proceeds and the carrying amount of the asset and is recognised in profit or loss.
3.11  Intangible assets
Intangible assets with finite useful lives that are acquired separately are carried at cost less accumulated amortisation and accumulated
impairment losses. Amortisation is recognised on a straight-line basis over their estimated useful lives. The estimated useful life and
amortisation method are reviewed at the end of each reporting period, with the effect of any changes in estimate being accounted for
ona prospective basis.
(i)   Patents and licences
Patents and licences are measured initially at purchase cost and are amortised on a straight-line basis over the expected duration of the
patent or licence.
(ii)   Capitalised development costs
Expenditure on research activities is recognised as an expense in the period in which it is incurred.
An internally generated intangible asset arising from development (or from the development phase of an internal project) is recognised
ifall of the following have been demonstrated:
 the technical feasibility of completing the intangible asset so that it will be available for use or sale;
 the intention to complete the intangible asset and use or sell it;
 the ability to use or sell the intangible asset;
 how the intangible asset will generate probable future economic benefits;
 the availability of adequate technical, financial and other resources to complete the development and to use or sell the intangible asset; and
 the ability to measure reliably the expenditure attributable to the intangible asset during its development.
The amount initially recognised for internally generated intangible assets is the sum of the expenditure incurred from the date when the
intangible asset first meets the recognition criteria listed above. Where no internally generated intangible asset can be recognised,
development expenditure is recognised in profit or loss in the period in which it is incurred.
Subsequent to initial recognition, internally generated intangible assets are reported at cost less accumulated amortisation and
accumulated impairment losses, on the same basis as intangible assets that are acquired separately.
The Group regularly assesses the development expenditures against the criteria for development costs to be recognised as an asset,
asset out in IAS 38 “Intangible Assets”. The amortisation periods for internally generated assets incurred by the Group are:
Development of Core Technology Platform  3 years
Development of Sequencing Kits   2 years
Impairment of intangible assets excluding goodwill
At each reporting date, the Group reviews the carrying amounts of its tangible and intangible assets to determine whether there is any
indication that those assets have suffered an impairment loss. If any such indication exists, the recoverable amount of the asset is
estimated to determine the extent of the impairment loss (if any). Where the asset does not generate cash flows that are independent from
other assets, the Group estimates the recoverable amount of the cash-generating unit to which the asset belongs. When a reasonable
and consistent basis of allocation can be identified, corporate assets are also allocated to individual cash-generating units, or otherwise
they are allocated to the smallest group of cash-generating units for which a reasonable and consistent allocation basis can be identified.
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3.  Significant accounting policies continued
Recoverable amount is the higher of fair value less costs of disposal and value in use. In assessing value in use, the estimated future cash
flows are discounted to their present value using a pre-tax discount rate that reflects current market assessments of the time value of
money and the risks specific to the asset for which the estimates of future cash flows have not been adjusted.
If the recoverable amount of an asset (or cash-generating unit) is estimated to be less than its carrying amount, the carrying amount of the
asset (or cash-generating unit) is reduced to its recoverable amount. An impairment loss is recognised immediately in profit or loss, unless
the relevant asset is carried at a revalued amount, in which case the impairment loss is treated as a revaluation decrease and to the extent
that the impairment loss is greater than the related revaluation surplus, the excess impairment loss is recognised in profit or loss.
Where an impairment loss subsequently reverses, the carrying amount of the asset (or cash-generating unit) is increased to the revised
estimate of its recoverable amount, but so that the increased carrying amount does not exceed the carrying amount that would have been
determined had no impairment loss been recognised for the asset (or cash-generating unit) in prior years. A reversal of an impairment
loss is recognised immediately in profit or loss, unless the relevant asset is carried at a revalued amount, in which case the reversal of the
impairment loss is treated as a revaluation increase.
3.12 Inventory
Inventory is stated at the lower of cost, calculated as standard cost based on average cost, and net realisable value.
Cost comprises direct materials and, when applicable, direct labour cost and those overheads that have been incurred in bringing the
inventory to its present location and condition. Net realisable value represents the estimated selling price less all estimated costs of
completion. The net realisable value of inventory expected to be used as part of Research and development is £nil.
3.13  Financial instruments
Financial assets, other than those at fair value through profit or loss (FVTPL) or fair value through other comprehensive income (FVOCI) ,
are assessed for indicators of impairment at each balance sheet date. In accordance with IFRS 9 impairment of financial assets is based
on an expected credit loss (ECL) model. The ECL model requires the Group to account for the ECLs and changes in those ECLs at each
reporting date to reflect changes in credit risk since initial recognition of the financial assets. Financial assets are impaired where there
isobjective evidence that, as a result of one or more events that occurred after the initial recognition of the financial asset, the estimated
future cash flows of the investment have been affected; IFRS 9 also requires current and future events to be considered when making an
impairment assessment.
The Group applies the IFRS 9 simplified approach to the measurement of the ECLs which uses a lifetime ECL for all trade receivables.
The ECL on these trade receivables is estimated using a provision matrix for collective assessment based on the Group’s historical credit
loss experience, adjusted for factors that are specific to the debtors, general economic conditions and an assessment of both the current
as well as the forecast direction of conditions at the reporting date, to the extent that these are expected to have an effect on recovery of
trade receivables.
To measure the ECLs, trade receivables have been grouped based on shared credit risk characteristics where relevant, and the days
pastdue. The ECL percentage rates of default applied to trade receivables grouped by days past due are based on the payment profiles
of sales over a selected period and the corresponding historical default (non-payment which resulted in the debt being written off)
experienced in relation to these sales. The percentage rates of default are adjusted to reflect current and forward looking information
onmacroeconomic factors affecting the ability of customers to settle the receivables where applicable.
For financial assets carried at amortised cost, the amount of the impairment is the difference between the asset’s carrying amount and
the present value of estimated future cash flows, discounted at the financial asset’s original effective interest rate.
Assets that are held at fair value through other comprehensive income are those that are held to collect contractual cash flows on
therepayment of principal and interest and which are held to recognise a capital gain through the sale of the asset. Movements in the
carrying amount are recognised in other comprehensive income except for the recognition of impairment, interest income and foreign
exchange gains or losses which are recognised in profit or loss. On derecognition, the cumulative gain or loss recognised in other
comprehensive income is reclassified from equity to profit or loss. Interest income is included in finance income using the effective
interest rate method.
The carrying amount of the financial asset is reduced by the impairment loss directly for all financial assets with the exception of trade
receivables, where the carrying amount is reduced through the use of an allowance account. When a trade receivable is considered
uncollectible, it is written off against the allowance account. Subsequent recoveries of amounts previously written off are credited against
the allowance account. Changes in the carrying amount of the allowance account are recognised in the income statement.
Financial assets and financial liabilities are initially measured at fair value. Transaction costs that are directly attributable to the acquisition
or issue of financial assets and financial liabilities (other than financial assets and financial liabilities at fair value through profit or loss) are
added to or deducted from the fair value of the financial assets or financial liabilities, as appropriate, on initial recognition. Transaction
costs directly attributable to the acquisition of financial assets or financial liabilities at fair value through profit or loss are recognised
immediately in the statement of comprehensive income.
Notes for the Consolidated Financial Statements continued
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3.14  Investments in associates
An associate is an entity over which the Group has significant influence and that is neither a subsidiary nor an interest in a joint venture.
Significant influence is the power to participate in the financial and operating policy decisions of the investee but is not control or joint
control over those policies.
Under the equity method, an investment in an associate is recognised initially in the consolidated statement of financial position at cost
and adjusted thereafter to recognise the Group’s share of the profit or loss and other comprehensive income of the associate or joint
venture. When the Group’s share of losses of an associate or a joint venture exceeds the Group’s interest in that associate, the Group
discontinues recognising its share of further losses. Additional losses are recognised only to the extent that the Group has incurred legal
or constructive obligations or made payments on behalf of the associate.
An investment in an associate is accounted for using the equity method from the date on which the investee becomes an associate. On
acquisition of the investment in an associate, any excess of the cost of the investment over the Group’s share of the net fair value of the
identifiable assets and liabilities of the investee is recognised as goodwill, which is included within the carrying amount of the investment.
Any excess of the Group’s share of the net fair value of the identifiable assets and liabilities over the cost of the investment, after
reassessment, is recognised immediately in profit or loss in the period in which the investment is acquired.
3.15  Trade and other receivables
Trade receivables are recognised at cost less allowances for expected credit losses with specific adjustments. They arise principally
through the provision of goods and services to customers. The provision is based on the Group’s expected credit loss.
3.16  Cash and cash equivalents
Cash and cash equivalents comprise cash in hand and deposits held at call with banks and other short-term highly liquid investments with
a maturity of three months or less at the date of acquisition.
Cash is not held for the purpose of investment in its own right and the primary goal of investment strategies is capital preservation. Cash
not required for short-term working capital requirements is invested in either investment bonds or short-term treasury deposits (“other
financial assets). To the extent that it is reasonable, deposits are spread between banks that have been approved by the Directors. Cash
required to meet short-term working capital requirements as they arise is maintained in instant access accounts at one or more approved
banks.
3.17  Trade and other payables
Trade payables are non-interest bearing and are stated at cost which equates to their fair value.
3.18  Other financial assets
Other financial assets comprise unlisted investments, short-term deposits, and investment bonds held with banks that do not meet the
IAS 7 definition of a cash equivalent.
3.19 Provisions
Provisions are recognised when the Group has a present obligation (legal or constructive) as a result of a past event, it is probable that
the Group will be required to settle the obligation, and a reliable estimate can be made of the amount of the obligation.
The amount recognised as a provision is the best estimate of the consideration required to settle the present obligation at the end of the
reporting period, taking into account the risks and uncertainties surrounding the obligation. When a provision is measured using the cash
flows estimated to settle the present obligation, its carrying amount is the present value of those cash flows (when the effect of the time
value of money is material).
When some or all of the economic benefits required to settle a provision are expected to be recovered from a third party, a receivable is
recognised as an asset if it is virtually certain that reimbursement will be received and the amount of the receivable can be measured reliably.
3.20 Share-based payments
Where share options and other equity instruments are awarded to employees, the fair value of the instrument at the date of grant is
charged to the income statement over the vesting period. Non-market vesting conditions are taken into account by adjusting the number
of equity instruments expected to vest at each balance sheet date so that, ultimately, the cumulative amount recognised over the vesting
period is based on the number of instruments that eventually vest.
Market vesting conditions are factored into the fair value of the options granted. As long as all other vesting conditions are satisfied, a
charge is made irrespective of whether the market vesting conditions are satisfied. The cumulative expense is not adjusted for failure to
achieve a market vesting condition. Where the terms and conditions of options are modified before they vest, the increase in the fair value
of the options, measured immediately before and after the modification, is also charged to the income statement over the remaining
vesting period.
Where equity instruments are granted to persons other than employees, the income statement is charged with the fair value of goods and
services received.
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4.  Critical accounting judgements and sources of estimation uncertainty
In applying the Group’s accounting policies, which are described in note 3, the Directors are required to make judgements, estimates and
assumptions about the carrying amounts of assets and liabilities that are not readily apparent from other sources. The estimates and
associated assumptions are based on historical experience and other factors that are considered to be relevant. Actual results may differ
from these estimates.
The estimates and underlying assumptions are reviewed on an ongoing basis. Revisions to accounting estimates are recognised in the
period in which the estimate is revised if the revision affects only that period, or in the period of the revision and future periods if the
revision affects both current and future periods.
Critical judgements in applying the Group’s accounting policies
The following are the critical judgements and estimates that the Directors have made in the process of applying the Group’s accounting
policies and that have the most significant effect on the amounts recognised in the financial statements.
Judgements
i.   Internally generated intangible assets research and development expenditure (R&D)
Critical judgements are required in determining whether development spend meets the criteria for capitalisation of such costs as laid out
in IAS 38 “Intangible Assets,” in particular whether any future economic benefit will be derived from the costs and flow to the Group. The
Directors believe that the criteria for capitalisation as per IAS 38 paragraph 57 for specific projects were met during the year and
accordingly all amounts in relation to the development phase of those projects have been capitalised as an intangible asset during the
year. All other spend on R&D projects has been recognised within R&D expenses in the income statement during the year.
Management does not have a formal timesheet process for monitoring time spent by employees on projects in their development stage.
Instead, management consults with the relevant project leaders on a regular basis to understand and estimate the time spent on projects
in their development stage. When a percentage allocation has been agreed, in line with the estimation process described below, this is
then applied to other, non-employee related development costs to ensure that costs are consistently and appropriately capitalised. The
net book value of internally generated capitalised assets at 31 December 2023 was £30.8 million (2022: £29.7 million).
Estimates
Key sources of estimation uncertainty
i.   Inventory
The Group holds inventory across a number of locations for the purposes of fulfilling sales orders and contractual obligations. Additionally,
certain components of inventory are held for use within research and development. Net inventory at 31 December 2023 was £101.5 million
(2022: £87.7 million). In line with the requirements of IAS 2 Inventories, inventory is stated at the lower of cost and net realisable value.
Management is required to make a number of estimates around the net realisable value of inventory, which represents the estimated
selling price less all estimated costs of completion. In cases where the net realisable value is below cost, management records a provision
such that inventory is held at the lower of cost and net realisable value.
To estimate the inventory provision, management uses inputs based on the location and status of inventory held by the Group. This
includes the intended use of the inventory, including whether it is expected to be sold or used for research and development purposes.
Management makes assumptions around the net realisable value of each category of inventory. These estimates are then applied to the
inventory balance, based on its cost, location and intended use, to record a provision in cases where the net realisable value is below cost.
If the net realisable value had increased by 5%, then the value of inventory would have increased by £1.5 million and the revised stock
value would have been £103.0 million (2022: £1.2 million and £88.9 million respectively). If the net realisable value had decreased by 5%,
then the value of inventory would have decreased by £1.5 million and the revised stock value would have been £100.0 million (2022: £1.2
million and £86.5 million respectively).
ii.   Share-based payments
Details of the share-based payment schemes operated by the Group are disclosed in note 27. In June 2021, awards were granted to the
Executive Directors of the Company under the Oxford Nanopore Technologies Limited Long Term Incentive Plan 2021 (Founder LTIP).
Half of the awards are subject to a non-market revenue performance condition which drives number of awards expected to vest
depending on when certain revenue targets are met. At each reporting date, management makes an estimate as to the extent to which
therevenue condition is expected to be achieved by the end of each future reporting period. This is driven by revenue forecasts. Whilst
management may make an appropriate estimate of the annual revenue target on grant date, this estimate might change in future periods.
If the annual revenue forecast to 31 December 2024 decreased by 10%, the Group recognised total expenses of £35.0 million relating to
equity settled share-based payment transactions would decrease by £2.7 million.
In addition, the Founder LTIP awards in issue give rise to an associated employer’s social security liability. Management updates the
estimate for this liability at each reporting period with reference to both the expected number of awards vesting and their expected value,
using the share price at the period end date. Half of the Founder LTIP awards are linked to a share price condition, which is a
market-based performance condition incorporated into the fair value calculation and to which no subsequent adjustments can be made
from an IFRS 2 charge perspective. However, management has estimated the proportion likely to vest for the purposes of assessing the
employer’s social security contributions to accrue at each period end using a Monte Carlo simulation model which calculates the average
expected vesting based on a large number of randomly generated projections of the Company’s future share price. At 31 December
2023, the expected vesting of the share price linked awards was estimated at 50.8% (2022: 56.3%).
Other sources of estimation uncertainty
Notes for the Consolidated Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023162
iii.   Internally generated intangible assets research and development expenditure (R&D)
Estimates are made in determining the capitalisation of costs in relation to the development phase of R&D projects. Management capitalises
development costs in respect of R&D projects based on an estimate of the percentage of time spent on the project by employees while the
project is in its development phase. Development costs capitalised in 2023 amounted to £19.5 million (2022: £19.2 million). If the estimated
time spent on these projects had varied by up to 5% then the development costs capitalised in 2023 would have been in the range £18.5
million to £20.5 million (2022: £18.2 million to £20.2 million).
iv.   Non-standard customer contracts
As noted in the revenue recognition accounting policy, revenue contracts for the sale of bundled goods and services require the allocation
of the total contract price to individual performance obligations based on their stand-alone selling prices. The Group occasionally enters
into larger bespoke contracts which might include a clause linked to the performance of the products and options on the total units of
certain consumables to be purchased under the contract. This requires management to estimate the number of items likely to be delivered
under the contract.
5. Revenue
The Group derives revenue from the transfer of goods and services over time and at a point in time in the following categories and
geographical regions:
2023
£000
2022
£000
Geographical region
Americas 61,542 48,300
EMEAI 74,037 115,498
APAC 34,089 34,805
Total revenue 169,668 198,603
2023
£000
2022
£000
Category
Sale of goods 141,907 17 7, 672
Rendering of services 17,445 9,902
Lease income 10,316 11,029
Total revenue 169,668 198,603
2023
£000
2022
£000
Timing of revenue recognition
At a point in time 141,907 17 7, 672
Over time 27,761 20,931
Total revenue 169,668 198,603
Notes 20 and 23 disclose assets and liabilities the Group has recognised in relation to contracts with customers.
Revenue recognised in relation to contract liabilities:
2023
£000
2022
£000
Revenue recognised that was included in the contract liability balance at the beginning of the year 15,848 1 7,670
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6.  Segment information
Products and services from which reportable segments derive their revenues are set out below.
The information reported to the Group’s senior management team, which is considered the chief operating decision maker (CODM), for
the purposes of resource allocation and assessment of segment performance is defined by market rather than product type. The segment
measure of profit evaluated by the CODM is Adjusted EBITDA, as this is considered to give the most appropriate information in respect of
profitability of the individual segments.
The Directors consider that the Group reportable segments in accordance with IFRS 8 Operating Segments are as set out below:
Reportable segments Description
Life Science Research Tools
(LSRT)
Oxford Nanopore’s core business, generating revenue from providing products and services for
research use, including research and development expenditure and corporate expenditure.
COVID Testing  Revenue from providing products for SAR-Cov-2 testing. No revenues were expected in this segment
after 2022, and none were reported in the current year. We do not expect this segment to continue
after this year’s results.
The accounting policies of the reportable segments are the same as the Group’s accounting policies described in note 3.
(a)  Information about major customers
In the year there were no individual customers representing more than 10% of the Group’s total revenue. In 2022, the Group had one
major customer, the Department of Health and Social Care (DHSC). Revenue from this customer was £51.8 million, which represented
26.0% of Group revenue and was reported within the COVID testing segment.
The following is an analysis of the Group’s revenue, results, assets and liabilities by reportable segment.
LSRT
£000
COVID Testing
£000
2023
£000
LSRT
£000
COVID Testing
£000
2022
£000
Revenue
Americas 61,542 - 61,542  48,300    48,300
EMEAI 74,037 - 74,037 63,710  51,788  115,498
APAC 34,089 - 34,089 34,805  34,805
Total revenue 169,668 - 169,668 146,815 51,788 198,603
(b)  Adjusted EBITDA
LSRT
£000
COVID Testing
£000
2023
£000
LSRT
£000
COVID Testing
£000
2022
£000
(Loss)/profit after tax  (154,507) - (154,507)  (128,824)  37,799   (91,025)
Tax expense 4,739 - 4,739  7,6 14    7,614 
Finance income (18,853) - (18,853)  (5,941)   (5,941)
Finance expense 1 - 1  221    221
Interest on lease 2,205 - 2,205  1,382   25   1,407
Depreciation and amortisation 41,627 - 41,627  31,799   72   31,871
Share-based payments (Founder LTIP) 20,886 - 20,886  53,182    53,182 
Employer’s social security taxes on Founder
LTIP and pre-IPO share awards (888) - (888) (21,634)   (21,634) 
Gain on sale of property - - - (18,620)   (18,620)
Settlement of COVID-19 testing contract - - -  (37, 8 9 6)  (37, 8 9 6) 
(Write-back)/impairment of investment in
associate (144) - (144) 2,193  2,193
Adjusted EBITDA (104,934) - (104,934) (78,628)  (78,628)
Notes for the Consolidated Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023164
Adjusted EBITDA is defined as loss for the year before income tax expense, finance income, loan interest, interest on lease, depreciation
and amortisation, adjusted for: i) share-based payment expense on Founder LTIP awards; ii) employer’s social security taxes on Founder
LTIP and pre-IPO share awards; iii) impairment of investment in associate; iv) gain on sale of property; and v) settlement of the COVID-19
testing contract.
Adjusted EBITDA is used as a key profit measure because it shows the results of core operations exclusive of income or charges that are
not considered to represent the underlying operational performance.
(c)  Supplementary information
LSRT
£000
COVID Testing
£000
2023
£000
LSRT
£000
COVID Testing
£000
2022
£000
Depreciation of property, plant and equipment 18,105 - 18,105 15,968  15,968
Depreciation of right-of-use assets 5,031 - 5,031 4,403 72 4,475
Amortisation of internally generated intangible assets 18,419 - 18,419 11,378  11,378
Amortisation of acquired intangible assets 72 - 72 50  50
Additions to non-current assets
*
 68,259 - 68,259 5 7,7 75  57,7 75
Segment assets
Investment in associate 742 - 742 826  826
Acquired intangible assets 2,136 - 2,136 346  346
Other segment assets
**
276,213 - 276,213 243,496  243,496
Total segment assets 279,091 - 279,091 244,668  244,668
Deferred tax assets 5,486  7,681 
R&D tax credit recoverable 12,819 9,148
Current tax asset 1,030 
Derivative financial assets 261 2,060
Other financial assets 257,839 203,555
Cash and cash equivalents 220,536 356,778
Total assets  777,062  823,890
Segment liabilities
Total segment liabilities (133,211) - (133,211) (127,733)   (127,733)
Derivative financial liabilities - (962) 
Current tax liabilities - (1,639)
Total liabilities (133,211) (130,334)
Net assets 643,851  693,556
* Additions to non-current assets include all non-current assets except for investments, and deferred tax assets.
** Other segment assets include inventory, trade and other receivables and non-current assets except for investments, acquired intangible assets, other financial assets and
deferred tax assets.
The Group’s non-current assets, excluding deferred tax assets, by geographical location are detailed below:
LSRT
£000
COVID Testing
£000
2023
£000
LSRT
£000
COVID Testing
£000
2022
£000
Americas 13,130 - 13,130 11,255  11,255
EMEAI 310,208 - 310,208 166,572  166,572
APAC 1,055 - 1,055 382  382
324,393 - 324,393 178,209  178,209
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7.  Loss before tax
2023
£000
2022
£000
This is after charging/(crediting):
Non-staff research and development costs 35,671 32,651
Amortisation of intangible assets 18,491 11,428
Depreciation of property, plant and equipment 18,105 15,968
Depreciation of right-of-use assets 5,031 4,475
Loss/(gain) on disposal of property, plant and equipment 3,663 (16,740)
Cost of inventory 49,162 42,559
Write-down of inventory 9,839 6,045
Short-term lease costs 928  602
Impairment of intangible assets  736
(Write-back)/impairment of investment in associate (144) 2,193
Net foreign exchange gain (1,385) (2,490)
All amounts relate to continuing operations.
8.  Loss per share
2023
Pence
2022
Pence
(a)   Basic and diluted loss per share
Total basic and diluted loss per share attributable to the ordinary equity holders of the Group from
continuing operations 19 11
2023
£000
2022
£000
(b)   Reconciliation of earnings used in calculating earnings per share
Loss attributable to the ordinary equity holders of the Group used in calculating basic and diluted loss per
share from continuing operations (154,507) (91,025)
2023
Number
2022
Number
(c)    Weighted average number of shares used as the denominator
Weighted average number of ordinary shares and potential ordinary shares used as the denominator in
calculating basic and diluted earnings per share 833,960,358 823,742,709
Options
Options granted to employees under the Oxford Nanopore Technologies Share Option Scheme and the Oxford Nanopore Technologies
Limited Share Option Plan 2018 are considered to be potential ordinary shares. These options have not been included in the
determination of the basic and diluted loss per share as shown above, because they are anti-dilutive for the years ended 31 December
2023 and 31 December 2022. These options could potentially dilute basic earnings per share in the future. Details relating to share
options are set out in note 27.
Notes for the Consolidated Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023166
9.  Auditor’s remuneration
During the year, the Group obtained the following services from the Group’s auditors:
2023
£000
2022
£000
Audit of the Group’s financial statements 500 465
Audit of the Group’s subsidiary financial statements 70 129
Assurance-related non-audit services 90 89
660 683
10.  Staff costs
Employee benefit expenses (including directors) comprise:
2023
£000
2022
£000
Wages and salaries 99,111 81,613
Social security costs 10,361 8,671
Pension costs 4,113 3,183
Share-based payment expenses 35,076 70,009
Social security credits (share awards) (168) (21,222)
Other staff costs 3,032 1,834
151,525 144,088
Directors and key management personnel
Directors and key management personnel are those persons having authority and responsibility for planning, directing and controlling the
activities of the Group, including the Directors of the Company listed in the section of the annual report labelled Board of Directors.
Director and key management personnel compensation consisted of:
2023
£000
2022
£000
Salaries, bonuses and benefits in kind 6,367 7, 260
Amounts paid as directors’ fees 735 655
Share-based payment expenses  86,097
7,102 94,012
The share-based payment charge comprises the value of awards that have vested relating to the Share Price Performance Condition and
the Revenue Condition awards. The value for 2023 is £nil as the small number of awards that were approved as vested by the Committee
in 2023 related to a performance condition met in 2022, and therefore were included in the 2022 figures.
The value shown in 2022 is based on the closing price on the vesting dates of 28 January 2022 and 12 October 2022. In addition, a
further performance condition was met in respect of the shares allocated to the Revenue Condition based on the full year revenue
outcome for 2022. The value of these shares was included using the average share price for the 3 months to 31 December 2022.
Further information on the remuneration of the Directors is given in the sections of the annual report on remuneration labelled as audited
in the Directors’ Remuneration Report.
Employee numbers
The monthly average number of employees was as follows:
2023
Number
2022
Number
Research and development 464 380
Production 156 149
Sales, general and administration 513 393
1,133 922
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11.  Re-presentation and restatements
(a)   Re-presentation of development-related costs
As amortisation related to internally generated assets has increased over time, management now considers that it is more appropriate to
present amortisation and the R&D tax credit within research and development expenses, rather than as previously presented within
selling, general and administration expenses. The comparative income statement has been re-presented to be consistent with the current
year presentation. The net effect on the statement of comprehensive income is nil as shown below:
2023
£000
2022
£000
Research and development expenses
Before re-presentation 95,509 64,842
Re-presentation of amortisation and R&D tax credit 8,333 4,344
After re-presentation 103,842 69,186
Selling, general and administrative expenses
Before re-presentation 163,581 157,447
Re-presentation of amortisation and R&D tax credit (8,333) (4,344)
After re-presentation 155,248 153,103
Total operating expenses
Before re-presentation 259,090 222,289
After re-presentation 259,090 222,289
(b)   Restatement of current and non-current lease liabilities
In 2023, the Group identified a misclassification of £11.0 million of non-current lease liabilities incorrectly presented as current lease
liabilities in the financial statements for the year ended 31 December 2022. The misclassification has been corrected by restating the
2022 current and non-current lease liabilities line items within the 2023 financial statements as shown below. There is no effect on the
total liabilities of the Group.
2022
£000
Increase/
(decrease)
£000
2022
Restated
£000
Non-current liabilities
Lease liabilities 19,049 10,993 30,042
Current liabilities
Lease liabilities 15,049 (10,993) 4,056
Total liabilities 130,334 - 130,334
(c)   Restatement of assets subject to operating leases in operating cash flows
In 2023, the Group identified that the cash outflows associated with additions to assets subject to operating leases of £14.4 million had
been incorrectly classified in the cashflow statement within the 2022 financial statements as cash used within investing activities.
Following a review of relevant accounting requirements, the Group has restated these 2022 cash outflows to be presented as cash used
in operations to correct the presentation in the 2023 financial statements. The presentation of the cash flow in 2023 is consistent with the
restated presentation. See below for details regarding this restatement of comparatives. There is no effect on the net cash position or
total cash outflow of the Group.
2022
£000
Increase/
(decrease)
£000
2022
Restated
£000
Cash used in operations
Increase in inventory (24,717) (14,439) (39,156)
Total cash used in operations (50,621) (14,439) (65,060)
Net cash outflow from investing activities
Purchase of property, plant and equipment (23,071) 14,439 (8,632)
Total cash outflow from investing activities (65,794) 14,439 (51,355)
Total cash outflow  (128,896) - (128,896)
Notes for the Consolidated Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023168
12.  Finance income and expense
2023
£000
2022
£000
Finance income
Bank interest 11,533 4,477
Interest on treasury deposits 2,047 1,464
Interest on investment bonds 5,273 -
Total finance income 18,853 5,941
Finance expense
Bank interest (1) (221)
Interest on lease (2,205) (1,407)
Total finance expense (2,206) (1,628)
Net finance income recognised in profit or loss 16,647 4,313
13.  Other gains and losses
2023
£000
2022
£000
Gain/(loss) on derivative financial instruments 2,125 (5,434)
Gain on investment bonds 153 -
Gain on sale of property - 18,620
2,278 13,186
2023
£000
2022
£000
Fair value movements on investment bonds (included in other comprehensive income) 4,024 936
Further information on derivative financial instruments is disclosed in note 22.
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169
14. Taxation
(a)    Income tax recognised in statement of comprehensive income
Income tax recognised in profit and loss
2023
£000
2022
£000
Current tax
Notional tax on R&D expenditure credit 2,446  1,187
Prior year adjustment in respect of notional tax on R&D expenditure credit (48)  159 
Prior year adjustment in respect of current tax (822)  519 
Tax payable on foreign subsidiary 2,949  6,059 
Total current tax 4,525  7,924  
Deferred tax
Origination and reversal of temporary differences 214 (310)
Total deferred tax 214 (310) 
Total tax 4,739  7,6 14 
Income tax recognised in OCI
2023
£000
2022
£000
Deferred tax on investment bonds 1,240 
Total tax 1,240 
Current tax balances have been calculated at the rates enacted for the period. The effective rate of Corporation Tax is -3.16% (2022:
-9.13%) of the loss before tax for the Group.
The reasons for the difference between the actual tax charge for the year and the standard rate of Corporation Tax in the United
Kingdom applied to losses for the year are as follows:
2023
£000
2022
£000
Loss for the year (154,507) (91,025)
Income tax expense 4,739  7,6 14 
Loss before income taxes (149,768) (83,411) 
Tax rate in the UK for period as a percentage of losses at 23.5% (2022: 19.0%) (35,196) (15,848)
R&D incentives 2,067  813
Adjustment in respect of overseas tax rates 410  1,104 
Adjustments to tax charge in respect of prior years 133  62
Impact of share options 6,634  12,337 
Movement on unrecognised deferred tax 29,775  7, 845 
Other timing differences (1,160) 287
Expenses not deductible for tax purposes 2,076 1,014
Total tax expense 4,739  7,614  
Notes for the Consolidated Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023170
(b)   Current tax asset/(liability)
2023
£000
2022
£000
Corporation Tax asset/(liability) 1,030 (1,639) 
1,030 (1,639)
(c)   Deferred tax assets
Deferred tax balances have been recognised at the rate expected to apply when the deferred tax attribute is forecast to be utilised based
on substantively enacted rates at the balance sheet date. The rate of UK Corporation Tax increased to 25% from 1 April 2023. Taxation
for other jurisdictions is calculated at the rates prevailing in the respective territories. £5.2 million (2022: £7.4 million) of the net deferred
tax asset relates to the US subsidiary, which is profitable.
In respect of share-based payments, to the extent that the tax deduction (or future estimated tax deduction) exceeds the amount of
therelated cumulative IFRS 2 expense, the excess of the associated current or deferred tax has been recognised in equity and not in the
consolidated statement of comprehensive income. For current tax this increases the charge to the consolidated statement of comprehensive
income by £0.2 million (2022: £0.1 million). For deferred tax this increases the credit to the consolidated statement of comprehensive income
by £0.3 million (2022: reduction of £0.5 million).
A deferred tax asset (DTA) of £7.7 million (2022: £9.4 million) has been recognised in relation to future share option exercises and other
timing differences in Oxford Nanopore Technologies, Inc. and other overseas subsidiaries, because it is probable that the asset will be
utilised in the foreseeable future as a result of taxable profits forecast in future years.
A deferred tax asset has been recognised in relation to the Company of £8.1 million (2022: £5.9 million), being the amount equal to the
deferred tax liability in the same entity.
Recognised deferred tax balances are made up as follows:
Recognised deferred tax assets and liabilities
2023
£000
2022
£000
Deferred tax assets
Provisions  1,498  2,487
Losses 8,127  5,912 
Share awards  6,052  6,360
Share awards (equity) 180 543
Total recognised deferred tax assets 15,857  15,302 
Deferred tax liabilities
Accelerated capital allowances  (2,276) (1,741) 
Investment bond unrealised gain (1,240) 
Intangibles (6,855) (5,880) 
Total recognised deferred tax liabilities (10,371) ( 7, 621) 
Net recognised deferred tax asset 5,486 7,681
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14. Taxation continued
(c)   Deferred tax assets continued
Reconciliation of deferred tax
2023
£000
2022
£000
Balance at 1 January 7,681  6,077
Prior year adjustments (1,002)  616
Charge to the statement of comprehensive income (449) (306) 
(Charge)/credit to equity (341)  523 
Foreign exchange movements (403)  771
At 31 December 5,486  7,681
Deferred tax assets and liabilities have been offset where the group has a legally enforceable right to set off current tax assets against
current tax liabilities and where the deferred tax assets and the deferred tax liabilities relate to income taxes levied by the same tax
authority on the same taxable entity.
A DTA of £189.7 million (2022: £156.2 million) has not been recognised due to uncertainty that the asset will be utilised in the foreseeable
future due to the absence of sufficient taxable profits. This DTA relates to the UK (2022: UK). This includes a deferred tax asset of £155.0
million (2022: £128.3 million) in relation to UK tax losses. The losses and deductible temporary differences are expected to be available
indefinitely.
Unrecognised deferred tax assets
2023 2023 2022 2022
Gross amount
£000
Tax effected
£000
Gross amount
£000
Tax effected
£000
Losses 619,990 154,998  513,111   128,278 
Provisions 17, 451 4,363  11,050   2,762 
Share awards 71,338 17,834  71,454   17,8 6 3 
Share awards (equity) 4,327 1,082  14,503   3,626
Accelerated capital allowances 27,476 6,869  5,924   1,481
RDEC 18,177 4,544  8,584   2,146 
Total unrecognised deferred tax assets 758,759 189,690  624,626   156,156
(d)   R&D tax credit recoverable
In the statement of comprehensive income the R&D expenditure credit (RDEC) is recognised in the loss before tax and a notional tax
charge is recognised in the tax expense. The net asset is recognised within current assets in the statement of financial position. The
current asset is made up as follows:
2023
£000
2022
£000
At 1 January 9,148 14 , 274
Adjustment to R&D tax credit in respect of previous years  (203)  678 
Cash receipt  (4,088) (10,864) 
R&D tax credit for the year  10,408  6,247 
Notional tax charge on R&D tax credit for the year  (2,446) (1,187)
At 31 December 12,819 9,148
Notes for the Consolidated Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023172
15.  Intangible assets
Capitalised
development
costs
£000
Patents and
licences
£000
Total
£000
Cost
At 1 January 2022 38,464 446 38,910
Additions 19,163  19,163
Foreign exchange movements 36  36
At 31 December 2022 57,663 446 58,109
Additions 19,522 1,862 21,384
Foreign exchange movements (22) - (22)
At 31 December 2023 77,163 2,308 79,471
Accumulated amortisation and impairment
At 1 January 2022 15,856 50 15,906
Charge for the year 11,378 50 11,428
Impairment 736  736
At 31 December 2022 27, 970 100 28,070
Charge for the year 18,419 72 18,491
At 31 December 2023 46,389 172 46,561
Net book value
At 31 December 2022 29,693 346 30,039
At 31 December 2023 30,774 2,136 32,910
Development costs have been capitalised in accordance with IAS 38 Intangible Assets and are therefore not treated as a realised loss
until recognised as an amortisation or impairment charge in the statement of comprehensive income.
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16.  Property, plant and equipment
Land &
buildings
£000
Leasehold
improvements
£000
Plant and
machinery
£000
Assets under
construction
£000
Assets subject
to operating
leases
£000
Equipment
£000
Total
£000
Cost or valuation
At 1 January 2022 15,057 8,908 19,557 1,982 30,075 13,762 89,341
Additions  350 1,249 6,897 12,627 1,985 23,108
Disposals (15,057) (1,607) (317) (691) (3,921) (87) (21,680)
Transfers between classes  2,822 2,059 (5,356)  475 
Foreign exchange movements  20 49  1,064 130 1,263
At 31 December 2022  10,493 22,597 2,832 39,845 16,265 92,032
Additions - 161 679 4,828 25,600 3,583 34,851
Disposals - - (63) - (9,785) (4) (9,852)
Transfers between classes - 1,106 4,982 (6,162) - 74 -
Foreign exchange movements - (27) (26) - (902) (88) (1,043)
At 31 December 2023 - 11,733 28,169 1,498 54,758 19,830 115,988
Accumulated depreciation and impairment
At 1 January 2022 1,231 3,939 11,158  15,866 9,915 42,109
Charge for the year 149 1,276 3,112  9,086 2,345 15,968
Disposals (1,380) (640) (114)  (2,036) (46) (4,216)
Impairments  28 117    145
Foreign exchange movements  5 41  588 98 732
At 31 December 2022  4,608 14,314  23,504 12,312 54,738
Charge for the year - 1,609 3,477 - 10,213 2,806 18,105
Disposals - - (63) - (6,122) (4) (6,189)
Foreign exchange movements - (8) (22) - (462) (64) (556)
At 31 December 2023 - 6,209 17,706 - 27,133 15,050 66,098
Net book value
At 31 December 2022  5,885 8,283 2,832 16,341 3,953 3 7, 2 9 4
At 31 December 2023 - 5,524 10,463 1,498 27,625 4,780 49,890
The Group leases some of its devices to customers. Lease payments in relation to these devices are received in full either in advance or
on shipping of the device, meaning that there are no undiscounted future lease payments expected to be received on these devices.
On 8 July 2022, the Company sold its interest in the Gosling Building (the Property) to The Oxford Science Park (Properties) Limited
(TOSP) for £42.5 million. TOSP immediately granted to the Company an occupational lease of the Property for ten years at a rent of £1.8
million per annum (for which a right-of-use asset and related lease liability were recognised). Overall, in 2022 the transaction resulted in a
reduction in net property, plant and equipment of £15.6 million, and a gain on disposal of £18.6 million.
Notes for the Consolidated Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023174
17.  Right-of-use assets
Total
£000
Cost
At 1 January 2022 20,302
Additions 15,504
Disposals (973)
Foreign exchange movements 586
At 31 December 2022 35,419
Additions 12,024
Disposals (1,336)
Foreign exchange movements (332)
At 31 December 2023 45,775
Accumulated depreciation
At 1 January 2022 5,615
Charge for the year 4,475
Disposals (782)
Foreign exchange movements 205
At 31 December 2022 9,513
Charge for the year 5,031
Disposals (1,142)
Foreign exchange movements (153)
At 31 December 2023 13,249
Net book value
At 31 December 2022 25,906
At 31 December 2023 32,526
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18.  Investment in associate
The following entity has been included in the consolidated financial statements using the equity method:
Name of associate Principal activities
Country of
incorporation
Proportion of ownership held
as at 31 December - %
2023 2022
Veiovia Limited Technology Development UK 26.1 26.1
The carrying value is calculated as follows:
2023
£000
2022
£000
Investment cost 4,548 4,548
Share of loss (530) (302)
Impairment (3,276) (3,420)
Carrying value of the interest in the associate 742 826
Reconciliation of investment in associate
2023
£000
2022
£000
At 1 January 826 257
Further investment -  3,000
826 3,257
Share of loss (228) (238) 
Decrease/(increase) in impairment of investment 144 (2,193) 
At 31 December 742  826
The associate is accounted for using the equity method in these consolidated financial statements as set out in the Group’s accounting
policies in note 3. It is held directly by the Company.
(i)   Pursuant to a shareholder agreement, the Company has the right to cast 24.9% of the votes of Veiovia Limited (2022: 24.9%).
(ii)   The Company holds more than 20% of the equity shares of Veiovia Limited, and exercises significant influence by virtue of its 
contractual right to appoint one director to the board of directors of that entity.
(iii)   For the purposes of applying the equity method of accounting, the financial statements of Veiovia Limited for the year ended 31
December 2023 have been used. The Company’s share of the net asset value of the investment is significantly below the investment
amount. Management has recorded an impairment loss of the investment to reflect the recoverable amount.
(iv)  Veiovia Limited’s registered office is The University of York, Biology B/A/039, Wentworth Way, York, UK, YO10 5DD.
Notes for the Consolidated Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023176
19. Inventory
2023
£000
2022
£000
Raw materials 50,888 41,852
Work in progress 39,154 34,960
Finished goods 11,506 10,886
101,548 87,6 9 8
The carrying amount of inventory was not materially different from its replacement cost.
The cost of inventory recognised as an expense includes £9.8 million (2022: £6.0 million) in respect of write-downs of inventory to net
realisable value. There were no reversals of write-downs in either year.
20.  Trade and other receivables
2023
£000
2022
£000
Trade receivables 33,626 38,097
Contract assets 204 3,084
Accrued income and other debtors 7,750 4,724
Accrued interest income 746 1,065
Other taxes 6,351 5,262
Prepayments 12,798 10,673
61,475 62,905
Contract assets relate to the Group’s rights to consideration for goods and services provided but not billed at the reporting date for goods
and services provided. They are transferred to receivables when the rights become unconditional. This usually occurs when an invoice is
issued to the customer.
The ageing of trade receivables and the loss allowance calculated using the Group’s provision matrix was as follows:
Not past due
£000
30-60 days
£000
61-90 days
£000
91+ days
£000
Total
£000
At 31 December 2023 28,495 2,238 1,036 2,804 34,573
Loss allowance (227) (87) (55) (578) (947)
28,268 2,151 981 2,226 33,626
At 31 December 2022 28,654 3,390 2,696 5,971 40,711
Loss allowance (930) (262) (315) (1,107) (2,614)
27,724 3,128 2,381 4,864 38,097
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20.  Trade and other receivables continued
The following table shows the movement in lifetime Expected Credit Loss that has been recognised for trade receivables in accordance
with the simplified approach set out in IFRS 9:
£000
At 1 January 2022 2,955
Net charges and releases to statement of comprehensive income (464)
Foreign exchange movement 123
At 31 December 2022 2,614
Net charges and releases to statement of comprehensive income (1,425)
Foreign exchange movement (242)
At 31 December 2023 947
21.  Other financial assets
2023
£000
2022
£000
Treasury deposits  1 0 1, 274
Investment bonds 256,534 100,898
Other financial assets 1,305 1,383
257,839 203,555
These items were analysed as follows:
2023
£000
2022
£000
Current 49,514 119,411
Non-current 208,325 84,144
257,839 203,555
Investment bonds are classified as financial assets at fair value through other comprehensive income (FVOCI).
22.  Derivative financial assets and liabilities
2023
£000
2022
£000
Derivative financial assets
Foreign currency forward contracts 261 2,060
261 2,060
Derivative financial liabilities
Foreign currency forward contracts  962
 962
Notes for the Consolidated Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023178
23.  Trade and other payables
2023
£000
2022
£000
Trade payables 25,184 23,103
Share-based payments 504 460
Payroll taxation and social security 4,507 2,585
Accruals 33,096 33,801
Contract liabilities 15,156 20,300
78,447 80,249
Trade payables and accruals principally comprise amounts outstanding for trade purchases and ongoing costs. The average credit period
taken for trade purchases by the Group is 50 days (2022: 59 days).
The Group has financial risk management policies in place to ensure that all payables are paid within the pre-agreed credit terms.
The Directors consider that the carrying amount of trade payables approximates their fair value.
Contract liabilities primarily relate to performance obligations on customer contracts which were not satisfied at 31 December. In 2023
they decreased by £5.1 million (2022: decrease of £1.3 million). Management expects that most of the transaction price allocated to
unsatisfied performance obligations as at 31 December 2023 will be recognised as revenue during the following year.
24.  Loans and provisions
Loans
There were no extant loans on 31 December of the current or prior year.
On 8 July 2022, the Company completed the sale of its interest in the Gosling Building to The Oxford Science Park (Properties) Limited
for £42.5 million. On completion of the sale, the term loan facility of £9.5 million with Barclays Bank plc was fully repaid. The average
interest rate charged in 2022 was 3.51%.
Provisions
Dilapidation
provisions
£000
Employer  
taxes
£000
Other
£000
Total
provisions
£000
At 31 December 2022 2,346 10,772 160 13,278
Movement in provision for the year 52 (168) 590 474
Payments  (736) (69) (805)
Foreign exchange movements (14) 45 (10) 21
At 31 December 2023 2,384 9,913 671 12,968
   
Current  5,759 671 6,430
Non-current 2,384 4,154  6,538
At 31 December 2023 2,384 9,913 671 12,968
Current   4,473 160 4,633
Non-current  2,346  6,299  8,645
At 31 December 2022  2,346 10,772 160 13,278
The dilapidation provision relates to the leased properties, representing an obligation to restore the premises to their original condition at
the time the Group vacates the related properties. The provision is non-current and expected to be utilised in between two and 21 years.
Employer social security taxes relates to the expected employer taxes on share-based payments. This is expected tobeutilised between
one and ten years. The provision is based on the best estimate of the liability, which is reviewed and updated at each reporting period.
The provision is accrued over the vesting period to build up to the required liability at the point it is ultimately due.
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179
25.  Lease liabilities
2023
£000
2022
Restated *
£000
Current * 4,322 4,056
Noncurrent * 37,333 30,042
Lease liabilities included in the statement of financial position 41,655 34,098
2023
£000
2022
£000
Maturity analysis ‑ contractual undiscounted cash flows
Up to one year 6,865 6,459
Two to five years 28,057 22,996
Greater than five years 21,358 17,705
Total undiscounted lease liabilities at 31 December 56,280 47,160
* See note 11 for details regarding the restatement of comparatives.
Information on the associated right‑of‑use assets is included in note 17.
26.  Share capital and share premium
Share capital comprised the following:
Nominal value
Number of  
shares issued
Aggregate
nominal value
At 31 December 2023
Share class
Ordinary Shares (fully paid) £0.0001 859,224,047 85,922
Issued Class A Limited Anti‑takeover share of £1 £1 1 1
Issued Class B Limited Anti‑takeover share of £1 £1 1 1
Issued Class C Limited Anti‑takeover share of £1 £1 1 1
85,925
Nominal value
Number of  
shares issued
Aggregate
nominal value
At 31 December 2022
Share class
Ordinary Shares (fully paid) £0.0001 825,570,509 82,557
Issued Class A Limited Anti‑takeover share of £1 £1 1 1
Issued Class B Limited Anti‑takeover share of £1 £1 1 1
Issued Class C Limited Anti‑takeover share of £1 £1 1 1
82,560
In the course of 2023, 4,628,212 ordinary shares (2022: 4,012,862) were issued in respect of employee share schemes. This resulted in
an increase in the share premium reserve of £2.5 million (2022: 3.8 million).
Also during the year, the Company issued 29,025,326 ordinary shares to biorieux SA. This resulted in a net increase in the share
premium reserve of £68.5 million.
Notes for the Consolidated Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023180
27.  Share‑based payment reserve
2023
£000
2022
£000
At 1 January 168,200 96,350
Equity settled share‑based payment transactions 34,995 71,165
Tax in relation to sharebased payment transactions (96) 685
At 31 December 203,099 168,200
Share‑based payment transactions
2023
£000
2022
£000
Expense arising from share‑based payment transactions:
Included in research & development expenses 5,897 6,883
Included in selling, general & administrative expenses 29,179 63,126
35,076 70,009
Equity settled share‑based payment transactions 34,995 71,165
Cash settled share‑based payment transactions 81 (1,156)
35,076 70,009
The Group operates a number of share schemes. Awards are normally granted to employees to acquire shares but in some circumstances
may be settled in cash. The schemes are as follows:
 Oxford Nanopore Technologies Limited Share Option Plan
 Oxford Nanopore Technologies Limited Share Option Plan 2018
 Oxford Nanopore Technologies Limited Long‑Term Incentive Plan 2021 (Founder LTIP)
 Oxford Nanopore Technologies plc Long‑Term Incentive Plan 2021 (plc LTIP)
 Oxford Nanopore Technologies Deferred Bonus Plan 2021
 Oxford Nanopore Technologies Share Incentive Plan 2021
 Oxford Nanopore Technologies 2021 Employee Stock Purchase Plan
Share options
Options under each scheme have been aggregated. Share options have been awarded under two equity‑settled sharebased
remuneration schemes: the Oxford Nanopore Technologies Share Option Scheme and the Oxford Nanopore Technologies Limited Share
Option Plan 2018. The contractual life of all options is ten years.
Oxford Nanopore Technologies Limited Share Option Plan 2018
This plan replaced the Oxford Nanopore Technologies Share Option Scheme and closed to new members following the Company’s
admission to the London Stock Exchange in 2021. All unexercised awards will have expired by 2031.
All employees were eligible to be awarded approved share options, with the exception of employees in some foreign subsidiaries. These
employees were instead eligible to be remunerated under a local phantom bonus scheme. Awards granted to participants were subject to
either service conditions or both service and market performance conditions. Options were not normally able to be exercised before the
third anniversary of the date of grant.
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27.  Share‑based payment reserve continued
The movement in share options outstanding is summarised in the following table:
2023 2022
Number of
share options
Weighted
average
exercise price
(pence)
Number of
share options
Weighted
average
exercise price
(pence)
At 1 January 50,839,486 181 55,450,832 176
Forfeited (283,700) 176 (821,783) 240
Exercised (3,525,969) 60 (3,789,563) 99
Outstanding at 31 December 47,029,817 190 50,839,486 181
Exercisable at 31 December 43,794,843 182 40,403,625 155
Share options outstanding at the end of the year have the following expiry and exercise prices:
Grant year Expiry year Exercise price
(pence)
2023
Number
2022
Number
Oxford Nanopore Technologies Limited Share
OptionScheme 2008 ‑ 2018 2024 ‑ 2028 73 ‑ 140 13,700,109 16, 517,490
Oxford Nanopore Technologies Limited Share
OptionPlan 2018 2019 ‑2021 2029 ‑2031 104 ‑ 350 33,329,708 34,321,996
47,029,817 50,839,486
The weighted average share price at the date of exercise for share options exercised during the year was £2.28 (31 December 2022:
£3.65). The options outstanding at 31 December 2023 had a weighted average exercise price of £1.90 (31 December 2022 £1.81), and
aweighted average remaining contractual life of 5.3 years (2022: 6.0 years).
Valuation models
Oxford Nanopore Technologies Limited Share Option Plan 2018
There were no options granted during the current or prior years. The fair value of share options granted during the prior year was
determined using the Monte Carlo Simulation model and Black Scholes model dependent on the performance vesting conditions.
Black Scholes: The following assumptions were used in the Black Scholes model in calculating the fair values of the options granted:
Range of share prices £2.65 ‑ £3.50
Range of exercise prices £2.12 ‑ £3.50
Expected volatility range 47% ‑ 50%
Expected life 6.5 years
Risk‑free rate range 0% ‑ 0.4%
Expected dividend yields Nil
The volatility assumption has been derived as the median volatility over a five‑year period of a bespoke comparator group. For options
granted during 2021, the expected life assumption of six and a half years assumes exercise will occur halfway through the total
exercisable period, being the midpoint of years three and ten. The risk‑free interest rate used reflects the UK Government five‑year Gilt
rate as reported by the Bank of England.
The weighted average fair value of options granted during the period determined using the Black Scholes model at the grant date was £nil
(2022: £nil) per option.
Notes for the Consolidated Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023182
Monte Carlo Simulations The inputs into the Monte Carlo Simulation model for options issued were as follows:
Weighted average share price £2.65
Weighted average exercise price £2.12
Expected volatility 48%
Expected life 2.5 years
Risk‑free rate 0%
Expected dividend yields Nil
The Monte Carlo Simulation model has been used to value the portion of the awards which have a market performance vesting condition
(achievement of a target company valuation). The model incorporates a discount factor reflecting this performance condition into the fair
value of this portion of the award. The weighted average fair value of options granted during the year determined using the Monte Carlo
Simulation model at the grant date was £nil (2022: £nil) per option.
The volatility assumption has been derived as the median volatility over a five‑year period of a bespoke comparator group. For options
granted during 2021, the expected life represents the term until expected vesting and exercise. The risk‑free interest rate used reflects
the UK Government five‑year Gilt rate as reported by the Bank of England.
Long term incentive plans
Oxford Nanopore Technologies Limited Long Term Incentive Plan 2021 (Founder LTIP):
This was a oneoff discretionary share plan, under which the Company granted awards over 6.5% of the Company’s Ordinary Share
capital (at the date of grant) to the Executive Directors. The Founder LTIP awards are free to the recipient. The plan was approved by the
board on 22 June 2021. Awards were granted as conditional awards of Ordinary Shares (Conditional Awards) subject to achievement of
performance obligations tied to revenue and share price and is subject to holding periods.
There were no awards granted during the current or prior years and all remained outstanding as at 31 December 2023 with a weighted
average remaining contractual life of four years.
Valuation models
The inputs into the valuation models for Founder LTIP awards were as follows:
Monte Carlo Black Scholes
Share price at grant £3.50 £3.50
Share price £4.50 n/a
Expected volatility 50.14% 50.14%
Expected term 2.16 years  5 years
Risk‑free rate 0.4% 0.4%
Expected dividend yields Nil  Nil
The volatility assumption has been derived as the median volatility over a five‑year period of a bespoke comparator group. The risk‑free
interest rate used reflects the UK Government five‑year Gilt rate as reported by the Bank of England.
The weighted average fair value of Founder LTIP awards granted, determined using the Black Scholes model at the grant date, was £3.22
per award.
The weighted average fair value of Founder LTIP awards granted, determined using the Monte Carlo simulation model at the grant date,
was £2.18 per award.
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28.  Notes to the cash flow statements
2023
£000
2022
£000
Cash and cash equivalents 220,536 356,778
Cash and cash equivalents comprise cash and short‑term bank deposits with an original maturity of three months or less. The carrying
amount of these assets is approximately equal to their fair value.
2023
£000
2022
£000
Loss before tax (149,768) (83,411)
Depreciation on property, plant and equipment  18,105 15,968
Depreciation on right‑of‑use assets  5,031 4,475
Amortisation on intangible assets  18,491 11,428
Loss on disposal of property, plant and equipment and right‑of‑use assets 3,854 1,880
Research and development expense tax credit  (10,157) ( 7, 0 8 4)
Foreign exchange movements  (519) 5,556
Interest on leases  2,205 1,407
Bank interest income (18,853) (5,941)
Bank interest expense 1 221
Movements on investment bonds 337 
Movements on derivatives  836 (1,203)
(Write‑back)/impairment of investment  (144) 2,193
Impairment of operating assets  1,173
Share of losses in associate  228 238
Gain on sale of property  (18,620)
Employee share benefit costs including employer’s social security taxes  34,908 48,784
Operating cash flows before movements in working capital (95,445) (22,936)
Increase in receivables 118 ( 7,4 02)
Increase in inventory and assets subject to operating leases *  (43,060) (39,156)
Increase in payables 1,502 4,434
Cash used in operations (136,885) (65,060)
R&D tax credit received 4,088 10,864
Foreign tax paid (4,505) (9,630)
Net cash outflow from operating activities (137,302) (63,826)
* See note 11 for details regarding the restatement of comparatives.
(i)  Non cash transactions
Additions to right‑of‑use assets during the year of £12.0 million (2022: £15.5 million) were financed by new leases.
Notes for the Consolidated Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023184
(ii)  Changes in liabilities arising from financing activities
The table below details change in the Group’s liabilities arising from financing activities, including both cash and noncash changes.
Liabilities arising from financing activities are those for which cash flows were, or future cash flows will be, classified in the Group’s
consolidated cash flow statement as cash flows from financing activities.
Bank loan
£000
Lease liabilities
£000
Total
£000
At 1 January 2022 9,500 15,304 24,804
Non‑cash changes
New leases  22,523 22,523
Lease surrendered  (191) (191)
Interest  1,407 1,407
Foreign exchange movements   422 422
Cash changes
Bank loan repaid (9,500)  (9,500)
Principal repaid  (4,111) (4,111)
Interest paid  (1,256) (1,256)
At 31 December 2022  34,098 34,098
Non‑cash changes
New leases  12,024 12,024
Interest  2,205 2,205
Foreign exchange movements   (176) (176)
Cash changes
Principal repaid  (4,291) (4,291)
Interest paid  (2,205) (2,205)
At 31 December 2023  41,655 41,655
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29.  Financial instruments – risk management
(i)   Classes and categories of financial instruments and their fair values
The following table combines information about:
 classes of financial instruments based on their nature and characteristics
 the carrying amount of financial instruments
 the fair value of financial instruments (except financial instruments when carrying amount approximates their fair value)
Amortised  
cost  
£000
FVTPL  
£000
FVTOCI  
£000
Total  
carrying  
value
£000
Fair value
£000
31 December 2023
Financial assets
Cash and cash equivalents 220,536   220,536 220,536
Trade and other receivables 42,326   42,326 42,326
Investment bonds   256,534 256,534 256,534
Other financial assets  1,305  1,305 1,305
Derivative financial assets  261  261 261
Financial liabilities
Trade and other payables (73,436)   (73,436) (73,436)
Amortised  
cost  
£000
FVTPL  
£000
FVTOCI  
£000
Total  
carrying  
value
£000
Fair value
£000
31 December 2022
Financial assets
Cash and cash equivalents 356,778   356,778 356,778
Trade and other receivables 46,970   46,970 46,970
Treasury deposits 101, 274   101, 274 101, 274
Investment bonds   100,898 100,898 100,898
Other financial assets  1,383  1,383 1,383
Derivative financial assets  2,060  2,060 2,060
Financial liabilities
Trade and other payables ( 7 7,20 4)   ( 7 7,204) ( 77, 204)
Derivative financial liabilities  (962)  (962) (962)
The following summarises the method and assumptions used in estimating the fair value of financial instruments reflected in the table.
Trade payables and receivables generally have a remaining life of less than one year so their value recorded in the balance sheet is
considered to be a reasonable approximation of fair value.
Treasury deposits are short‑term deposits held with banks that do not meet the IAS 7 definition of a cash equivalent, as well as
investment grade quoted bonds classified as fair value through other comprehensive income. See note 13.
The assets shown above have been classified based on three categories depending on the inputs used in the valuation technique. The
categories used are as follows:
 Level 1: quoted prices for identical instruments;
 Level 2: directly or indirectly observable market inputs, other than Level 1 inputs; and 
 Level 3: inputs which are not based on observable market data.
Notes for the Consolidated Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023186
Level 1 Level 2  Level 3 Total
Investment bonds 256,534   256,534
Derivative financial instruments 261   261
Other financial assets   1,305 1,305
At 31 December 2023 256,795  1,305 258,100
Level 1 Level 2  Level 3 Total
Investment bonds 100,898   100,898
Derivative financial instruments 1,098   1,098
Other financial assets   1,383 1,383
At 31 December 2022 101,996  1,383 103,379
Fixed forward contracts
Future cash flows are estimated based on forward exchange rates (from observable forward exchange rates at the end of the reporting
period) and contract forward rates.
During the year, the portfolio of forward contracts matured, and were either fulfilled, cashed out or exchanged. One forward contract
remains unsettled, with a settlement date of 10 May 2024.
Fixed forward contracts are included in the balance sheet as follows:
2023
£000
2022
£000
Derivative financial assets
Foreign currency forward contracts 261 2,060
261 2,060
Derivative financial liabilities
Foreign currency forward contracts  962
 962
(ii)   Financial risk management objectives and policies.
Overview
The Group has exposure to liquidity, credit and market risks from its use of financial instruments. This note sets out the Group’s key
policies and processes for managing these risks.
Liquidity risk
Liquidity risk is the risk that the Group will not be able to meet its financial obligations as they fall due. The Group’s approach to managing
liquidity is to ensure, as far as possible, that it will always have sufficient liquidity to meet its liabilities as they fall due, under both normal
and stressed conditions, without incurring unacceptable losses or risking damage to the Group’s reputation. The Group has sufficient cash
to fund its operations.
At 31 December 2023, the Group had the following financing arrangements:
2023
£000
2022
£000
Maturity analysis
‑ Expiring within one year 6,865 6,459
‑ Expiring beyond one year 49,415 40,701
56,280 47,160
The amounts disclosed in this table are for lease liabilities, based on contractual undiscounted cash flows.
The Directors consider that except for lease liabilities, all of the Group’s financial liabilities at the year end and prior year end have
maturity dates of less than 12 months from the balance sheet date.
Management monitors rolling forecasts of the Group’s financing arrangements (comprising the lease liabilities above) and cash and cash
equivalents (note 28) on the basis of expected cash flows.
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29.  Financial instruments – risk management continued
(ii)   Financial risk management objectives and policies continued
Credit risk
Credit risk is the risk of financial loss to the Group if a deposit taker should fail. Maturities are staggered whenever possible to spread
exposure to interest rate movement. Although the Board accepts that this policy neither protects the Group from the risk of receiving
rates below the current market rates nor eliminates the cash flow risk associated with interest receipts, it considers that it achieves an
appropriate balance of exposure to these risks.
At year end, the Group placed £468 million (2022: £542 million) deposits with several reputable financial institutions to minimise its credit
risk. £441 million (2022: £310 million) of this is placed in institutions with an S&P grade of A (Moody’s A1/A2), with the remainder all being
placed at S&P grade BBB (Moody’s Baa2) or higher institutions in line with the Group’s treasury policy.
Additional credit risk exists on trade receivables, which is managed by a centralised accounts receivable process including credit checks
on initial order acceptance.
Credit approvals and other monitoring procedures are also in place to ensure that follow‑up action is taken to recover overdue debts.
Furthermore, the Group reviews the recoverable amount of each trade debt and debt investment on an individual basis at the end of the
reporting period to ensure that adequate loss allowance is made for irrecoverable amounts. In this regard, the Directors consider that the
Group’s credit risk is significantly reduced and will remain at the same level for the foreseeable future. Trade receivables consist of a large
number of customers, spread across diverse geographical areas.
Of the trade receivables balance at the end of the year, £4.5 million (2022: £4.9 million) was due from the Group’s largest customer, G42.
At 31 December 2023, an amount of £0.9 million (2022: £2.6 million) measured at an amount equal to lifetime expected credit losses was
estimated as a loss allowance in accordance with IFRS 9 (see note 20).
The credit risk on liquid funds are measured at an amount equal to lifetime expected credit losses. The credit risk is considered as limited
because the counterparties are banks with high credit ratings assigned by international credit rating agencies.
Market risk
Market risk is the risk that changes in market prices, such as foreign exchange rates, interest rates and equity prices will affect the
Group’s costs or the value of its holdings in financial instruments.
Investment bonds offer fixed coupon interest rates and are subject to variations in market value arising due to movements in the prevailing
base interest rate. The Group mitigates this by holding a wide range of bonds in various jurisdictions.
Interest rate risk also arises on returns on short‑term fixed interest deposits which will vary with movements in underlying bank interest
rates.
The Group’s principal market risk exposure is to movements in foreign exchange rates.
Foreign currency risk
Foreign exchange risk arises because the Group from time to time enters into transactions denominated in a currency other than Pounds
Sterling. Where it is considered that the risk to the Group is significant, it will enter into a matching forward contract with a reputable bank
or hold deposits of the currency in cash.
Derivatives are only used for economic hedging purposes and not as speculative investments.
In addition, significant amounts of dollars were held during the year. In the year ended 31 December 2023 approximately 25% (2022:
17%) of the Group’s annual expenditures was denominated in US Dollars and approximately 11% (2022: 13%) of the Group’s expenditure
was denominated in Euro. A significant portion of the Group’s revenue is denominated in US Dollars.
In 2023 the ONT Group’s Euro requirements were no longer covered by its currency receipts, as a result, spot Euro purchases were
required on an adhoc basis. These occasional Euro shortfalls were identified as part of the weekly cash forecasting. Appropriate currency
cover was obtained from a variety of FX brokers driven by pricing, selling Pounds Sterling.
Exchange rate exposures are managed within approved policy parameters. The carrying amounts of the Group’s foreign currency
denominated monetary assets and monetary liabilities at the reporting date are as follows:
Assets Liabilities
2023
£000
2022
£000
2023
£000
2022
£000
Financial assets and liabilities 57,8 41 54,778 (32,367) (25,886)
Sensitivity analysis
A 5% strengthening/weakening of the US Dollar relative to Pounds Sterling at 31 December 2023 would have impacted profit or loss and
Group equity by£1.2 million (2022: £1.1 million).
Notes for the Consolidated Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023188
The interest yield on investments in Money Markets is variable between funds. During the year ended 31 December 2023, the investment,
evenly split between eight different funds, returned an average yield of 4.6% (2022: 1.48%). Treasury deposits were all matured in the
current year.
The Group has considered its sensitivity to interest rate fluctuations and does not believe that a change in interest rates would have
amaterial risk impact on the Group financial statements.
Capital management
The Group defines the capital that it manages as the Group’s total equity. The Group’s objectives when managing capital are:
 to safeguard the Group’s ability to continue as a going concern, so that it can continue to strive to provide returns to investors;
 to provide an adequate return to investors based on the level of risk undertaken;
 to have available the necessary financial resources to allow the Group to invest in areas that may deliver future benefits;
 to maintain sufficient financial resources to mitigate against risks and unforeseen events.
The Debt to Equity ratio of the Group is 6.5% (2022: 4.9%).
Debt is defined as long and short‑term borrowings (excluding derivatives and financial guarantee contracts). Equity includes all capital
and reserves of the Group that are managed as capital.
30.  Related party transactions
Balances and transactions between the Company and its subsidiaries, which are related parties of the Company, have been eliminated on
consolidation and are not disclosed in this note. Details of transactions between the Group and other related parties are disclosed below.
As at 31 December 2023, the Company had invested a total of £4.5 million in its associate, Veiovia Limited, which is related to the
Company by the shared directorship of J P Willcocks. During the year, a reversal of impairment of £0.1 million has been recognised.
The Company paid academic research costs in 2023 of £0.6 million (2022: £0.5 million) to the University of Oxford, which is related to the
Company by the shared directorship of W Becker.
31.  Retirement benefit plan
The Group operates a defined contribution pension scheme for the benefit of its employees. Most of the employees who contribute to the
Group’s pension scheme do so via salary sacrifice.
The total expense recognised in the consolidated income statement of £3.8 million (2022: £3.2 million) represents contributions payable
tothe scheme by the Group at rates specified in the rules of the scheme. As at 31 December 2023, contributions of £0.7 million (2022:
£0.5 million) due in respect of the current reporting period had not been paid over to the plans.
32. Commitments
2023
£000
2022
£000
Within one year 4,530 1,768
In the second to fifth years inclusive 2,295 721
6,825 2,489
Commitments relate to agreements with third paries, universities and research institutions. The amounts are not risk‑adjusted or
discounted.
33.  Events after the reporting date
The Group performed a review of events subsequent to the balance sheet date through to the date the financial statements were issued
and determined that there were no such events requiring recognition or disclosure in the financial statements.
34.  Controlling party
There is no ultimate controlling party of the Group as ownership is split between the Company’s shareholders. The most significant
shareholders at 31 December 2023 were as follows: IP Group (10%), Tencent Holdings (7%), Baillie Gifford (7%), bioMérieux SA (7%),
G42 (5%) and GIC Asset Management (5%).
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189
35.   Alternative performance measures
The Group’s performance is assessed using a number of financial measures which are not defined under IFRS and are which therefore
comprise alternative (nonGAAP) performance measures. These are as follows:
 Underlying LSRT revenue growth: LSRT revenue growth excluding EGP and COVID sequencing revenue ‑ in order to understand
ongoing performance of the core business, management considers it appropriate to exclude revenues from contracts that are not
expected to recur. We also report underlying LSRT revenue performance within each of our customer groups and franchises;
 Underlying LSRT revenue growth on a constant currency basis: LSRT revenue growth excluding EGP and COVID sequencing revenue, 
on a constant currency basis;
 Underlying LSRT gross margin: LSRT gross margin exclduing EGP, write off of COVID sequencing kits and legacy devices, and impact
of the compute upgrade on large PromethION devices;
 Adjusted research and development expenses: research and development expenses after adjusting for employer’s social security taxes
on preIPO share awards;
 Adjusted R&D expenses and capitalised development costs: adjusted research and development expenses, excluding amortisation and
adding capitalised of development costs;
 Adjusted selling, general and administrative expenses: selling, general and administrative expenses after adjusting for share‑based
payments expense (Founder LTIP) and employer’s social security taxes on Founder LTIP and preIPO share awards;
 EBITDA: loss for the year before income tax expense, finance income, loan interest, interest on leases, depreciation and amortisation;
 Adjusted EBITDA: EBITDA adjusted for: i) sharebased payment expense on Founder LTIP awards; ii) employer’s social security taxes 
on Founder LTIP and preIPO share awards; iii) impairment of investment in associate; iv) gain on sale of property; and v) settlement of
the COVID‑19 testing contract; and
 Cash and cash equivalents and other liquid investments: cash and cash equivalents comprise cash in hand, deposits held atcall and
other short‑term highly liquid investments with a maturity of three months or less at the date of acquisition; other liquid investments
comprise investment bonds in which a fixed sum is invested in an asset‑backed fund, and treasury deposits, which comprise deposits
held with banks that do not meet the IAS 7 definition of a cash equivalent.
The following table presents the adjusted underlying LSRT revenue growth:
2023
£000
2022
£000
LSRT Revenue 169,668 146,815
Adjusting Items:
EGP revenue (11,956) (13,172)
COVID sequencing revenue  (7,9 66) (26,112)
Underlying LSRT revenue 149,746 1 07,531
Growth +39.3% +36.4%
Impact of foreign exchange (140) (5,370)
Underlying LSRT revenue on a constant currency basis 149,606 102,161
Growth +39.1% +29.6%
The following table presents the adjusted underlying LSRT gross margin:
2023 2022
LSRT gross margin 53.3% 56.3%
Adjusting Items:
EGP contract 2.3% 1.7%
Write off of COVID sequencing kits and legacy devices 2.3% 
Impact of compute upgrade on large PromethION devices 0.9% 
Underlying LSRT gross margin 58.8% 58.0%
Notes for the Consolidated Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023190
The following table presents the adjusted research and development expenses:
2023
£000
2022
£000
Research and development expenses 103,842 69,186
Adjusting Items:
Employer’s social security taxes on preIPO share awards 604 9,890
Adjusted research and development expenses 104,446 79,076
Amortisation of capitalised development costs (18,419) (11,400)
Capitalised development costs 19,522 19,163
Adjusted R&D expenses and capitalised development costs 105,549 86,839
The following table presents the adjusted selling, general and administrative expenses
2023
£000
2022
£000
Selling, general and administrative expenses 155,248 153,103
Adjusting Items:
Share‑based payment expense on Founder Long Term Incentive Plan (LTIP) (20,886) (53,182) 
Employer’s social security taxes on Founder LTIP and preIPO share awards 285 11,74 3
Adjusted selling, general and administrative expenses 134,647 111,664
The following table presents the Group’s EBITDA and Adjusted EBITDA, together with a reconciliation to loss for the year:
2023
£000
2022
£000
Loss for the year (154,507) (91,025)
Taxation 4,739 7,6 14
Finance income (18,853) (5,941)
Interest expense 1 221
Interest on lease 2,205 1,407
Depreciation and amortisation 41,627 31,871
EBITDA (124,788) (55,853)
Share‑based payments (Founder LTIP) 20,886 53,182
Employer’s social security credit on Founder LTIP and preIPO sharebased awards (888) (21,634)
Gain on sale of property  (18,620)
Settlement of COVID‑19 testing contract  (37, 89 6)
(Write‑back)/impairment of investment in associate (144) 2,193
Adjusted EBITDA (104,934) (78,628)
The following table presents cash, cash equivalents and other liquid investments:
2023
£000
2022
£000
Cash and cash equivalents  220,536  356,778
Treasury deposits    101, 274 
Investment bonds 256,534  100,898
Less: fair value movements on investment bonds (4,960) (936)
Cash, cash equivalents and other liquid investments 472,110 558,014
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191
Note
2023
£000
2022
Restated *
£000
Assets
Non‑current assets  
Property, plant and equipment  4  39,056 30,379
Intangible assets  3 31,878 29,077
Right‑of‑use assets  5  29,571 21,983
Investments in subsidiaries  6  4,904  44,108 
Investment in associate  7  742 826
Other financial assets 10 208,325  84,144 
314,476  210,517 
Current assets  
Inventory  8  98,743 86,295
Trade and other receivables  9 68,145  53,381
R&D Tax credit recoverable  11 12,819 9,148
Other financial assets  10  48,209  118,028
Derivative financial assets 12 261  2,060 
Cash and cash equivalents  18  215,587  348,106
 443,764  617,0 1 8  
Total assets 758,240  827,535
Liabilities
Non‑current liabilities  
Lease liabilities *  15  35,838 27,524
Sharebased payment liabilities  17 141  108
Provisions 14 6,102  8,084
42,081 35,716
Current liabilities  
Trade and other payables  13  68,428  97, 33 0 
Lease liabilities *  15  2,763 2,627
Derivative financial liabilities  12    962 
Provisions  14  5,767  4,317 
 76,958 105,236
Total liabilities   119,039  140,952
Net assets   639,201  686,583
Issued capital and reserves attributable to owners of the Company  
Share capital  16  86 83
Share premium reserve  16  698,553 627,557
Share‑based payment reserve  17  203,099  168,200
Accumulated deficit   (262,537) (109,257)
Total equity   639,201  686,583
* See note 19 for details regarding the restatement of comparatives.
As permitted by section 408 of the Companies Act 2006, the Company’s statement of comprehensive income has not been included in
these financial statements. The Company’s loss for the year was £156.1 million (2022: £89.6 million).
The financial statements on pages 192 to 205 were approved and authorised for issue by the Board of Directors on 18 March 2024 and were
signed on its behalf by:
G. Sanghera
Director
The notes on pages 195 to 205 form part of these financial statements.
Company Statement of Financial Position
as at 31 December 2023
Oxford Nanopore Technologies Annual Report & Accounts 2023192
Share capital
£000
Share premium
£000
Share‑based
payment
reserve
£000
Accumulated
deficit
£000
Total equity
£000
At 1 January 2022 82 623,760 96,350 (20,604) 699,588
Loss for the year    (89,589) (89,589)
Fair value movements on investment bonds    936 936
Comprehensive loss for the year    (88,653) (88,653)
Issue of share capital 1 3,796   3,797
Cost of share issue  1   1
Employee share‑based payments    71,165   71,165
Tax in relation to sharebased payments   685  685
Total contributions by and distributions to owners  1   3,797   71,850      75,648
At 31 December 2022 83 627, 557  168,200  (109,257)   686,583
Loss for the year    (156,064) (156,064)
Other comprehensive income     2,784 2,784
Comprehensive loss for the year    (153,280) (153,280)
Issue of share capital 3 71,562   71,565
Cost of share issue  (566)   (566)
Employee share‑based payments   34,995  34,995
Tax in relation to sharebased payments   (96)  (96)
Total contributions by and distributions to owners 3 70,996 34,899  105,898
At 31 December 2023 86 698,553 203,099 (262,537) 639,201
Note 16 16 17
Company Statement of Changes in Equity
as at 31 December 2023
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193
Note
2023
£000
2022
Restated *
£000
Net cash outflow from operating activities * 18 (136,398) (65,447)
Investing activities
Purchase of property, plant and equipment * (5,591) (8,058)
Proceeds from sale of property 4  42,500
Capitalisation of development costs 3 (19,522) (18,237)
Purchases of IP licences (820) 
Investment in associate (3,000) 
Investment in subsidiaries (1,236) (10) 
Interest received 13,797  3,429
Purchase of other financial assets (150,000) (129,962) 
Proceeds from sale of other financial assets 104,598 60,459
Net cash outflow from investing activities (61,774) (49,879)
Financing activities
Proceeds from issue of shares 71,597  3,751 
Costs of share issue (366) (2,378) 
Principal elements of lease payments (2,602) (2,729) 
Repayment of bank borrowings  (9,500)
Interest paid (1) (219) 
Interest paid on leases (2,070) (1,088)
Net cash inflow/(outflow) from financing activities 66,558 (12,163)
Net decrease in cash and cash equivalents before foreign exchange movements (131,614) (127,489)
Effect of foreign exchange rate movements (905) (2,997)
Cash and cash equivalents at beginning of year 348,106 478,592
Cash and cash equivalents at end of year 18 215,587 348,106
* See note 19 for details regarding the restatement of comparatives.
Company Statement of Cash flows
for the year ended 31 December 2023
Oxford Nanopore Technologies Annual Report & Accounts 2023194
1.  Accounting policies
The principal accounting policies adopted, key estimates and judgements are set out within the consolidated financial statements,
notes3and 4.
2.  Staff costs
Employee benefit expenses (including directors) comprise:
2023
£000
2022
£000
Wages and salaries 66,034 57,015
Social security costs 7,443 6,824
Pension costs 3,006 2,398
Share‑based payment expenses 25,722 51,675
Social security credit (share awards) (141) (19,283)
Other staff costs 1,077 632
103,141 99,261
Directors and key management personnel
Directors and key management personnel are those persons having authority and responsibility for planning, directing and controlling the
activities of the Company, including the Directors of the Company listed in the section of the annual report labelled Board of Directors.
Director and key management personnel compensation consisted of:
2023
£000
2022
£000
Salaries, bonuses and benefits in kind 5,352 4,416
Amounts paid as Directors’ fees 730 655
Share‑based payment expenses  59,628
6,082 64,699
The sharebased payment charge comprises the value of awards that have vested relating to the Share Price Performance Condition and
the Revenue Condition awards. The value for 2023 is £nil as the small number of awards that were approved as vested by the Committee
in 2023 related to a performance condition met in 2022, and therefore were included in the 2022 figures.
The value shown in 2022 is based on the closing price on the vesting dates of 28 January 2022 and 12 October 2022. In addition, a
further performance condition was met in respect of the shares allocated to the Revenue Condition based on the full year revenue
outcome for 2022. The value of these shares was included using the average share price for the 3 months to 31 December 2022.
Further information on the remuneration of the Directors is given in the sections of the annual report on remuneration labelled as audited
in the Directors’ Remuneration Report.
Employee numbers
The monthly average number of employees was as follows:
2023
Number
2022
Number
Research & development 424 354
Production 155 148
Sales, general & administration 280 239
859 741
Notes to the Company Financial Statements
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023
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195
3.  Intangible assets
Capitalised
development
costs
£000
Patents and
licences
£000
Total
£000
Cost
At 1 January 2022 38,464 446 38,910
Additions from internal development 18,237  18,237
At 31 December 2022 56,701 446 57,147
Additions 19,523 820 20,343
Transfer of assets 940  940
At 31 December 2023 77,164 1,266 78,430
Accumulated amortisation and impairment
At 1 January 2022 15,856 50 15,906
Charge for the year 11,378 50 11,428
Impairment 736  736
At 31 December 2022 27,970 100 28,070
Charge for the year 18,419 63 18,482
At 31 December 2023 46,389 163 46,552
Net book value
At 31 December 2022 28,731 346 29,077
At 31 December 2023 30,775 1,103 31,878
Development costs have been capitalised in accordance with IAS 38 Intangible Assets and are therefore not treated as a realised loss
until recognised as an amortisation or impairment charge in the statement of comprehensive income.
Notes to the Company Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023196
4.  Property, plant and equipment
Land &
buildings
£000
Leasehold
improvements
£000
Plant and
machinery
£000
Assets under
construction
£000
Assets
subject to
operating
leases
£000
Equipment
£000
Total
£000
Cost or valuation
At 1 January 2022 15,057 8,857 19,193 1,983 22,222 12,703 80,015
Additions   1,197 6,894 7, 6 9 0 1,800 17,5 8 1
Disposals (15,057) (1,607) (317) (691) (3,169) (87) (20,928)
Transfers between classes  2,822 2,059 (5,356)  475 
At 31 December 2022  10,072 22,132 2,830 26,743 14,891 76,668
Additions  12 585 4,829 16,980 3,255 25,661
Disposals   (63)  (7,330) (4) (7, 397)
Transfers between classes  1,106 4,982 (6,162)  74 
At 31 December 2023  11,190 27,6 36 1,497 36,393 18,216 94,932
Accumulated depreciation and impairment
At 1 January 2022 1,230 3,926 10,852  11,323 9,163 36,494
Charge for the year 149 1,187 3,066  6,992 2,180 13,574
Disposals (1,379) (641) (114)  (1 ,74 4) (46) (3,924)
Impairments  28 117    145
At 31 December 2022  4,500 13,921  16,571 11,297 46,289
Charge for the year  1,513 3,428  6,973 2,580 14,494
Disposals   (63)  (4,840) (4) (4,907)
At 31 December 2023  6,013 17, 286  18,704 13,873 55,876
Net book value
At 31 December 2022  5,572 8,211 2,830 10,172 3,594 30,379
At 31 December 2023  5,177 10,350 1,497 17,6 89 4,343 39,056
The Company leases some of its devices to customers. Lease payments in relation to these devices are received in full either in advance
or on shipping of the device, meaning that there are no undiscounted future lease payments expected to be received on these devices.
On 8 July 2022, the Company sold its interest in the Gosling Building (the Property) to The Oxford Science Park (Properties) Limited
(TOSP) for £42.5 million. TOSP immediately granted to the Company an occupational lease of the Property for ten years at a rent of £1.8
million per annum (for which a right‑of‑use asset and related lease liability were recognised). Overall, in 2022 the transaction resulted in
areduction in net property, plant and equipment of £15.6 million, and a gain on disposal of £18.6 million.
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023
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197
5.  Right‑of‑use assets
Total
£000
Cost
At 1 January 2022 15,467
Additions 13,267
Disposals (383)
At 31 December 2022 28,351
Additions 11,052
Disposals (1,178)
At 31 December 2023 38,225
Accumulated depreciation
At 1 January 2021 3,766
Charge for the year 2,833
Disposals (231)
At 31 December 2022 6,368
Charge for the year 3,273
Disposals (987)
At 31 December 2023 8,654
Net book value
At 31 December 2022 21,983
At 31 December 2023 29,571
Notes to the Company Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023198
6.  Investment in subsidiaries
Name Registered office
Country of
incorporation Principal activity
Oxford Nanopore Diagnostics Limited Gosling Building, Edmund Halley Road, Oxford
Science Park, OX4 4DQ
UK R&D
Oxford Nanopore Technologies, Inc. 1209 Orange Street, Wilmington, Delaware,
19801, County of New Castle
USA R&D and Limited risk
distributor
Oxford Nanolabs Limited Gosling Building, Edmund Halley Road, Oxford
Science Park, OX4 4DQ
UK Dormant
The Genome Foundry Limited Gosling Building, Edmund Halley Road, Oxford
Science Park, OX4 4DQ
UK Dormant
Metrichor Limited Gosling Building, Edmund Halley Road, Oxford
Science Park, OX4 4DQ
UK R&D support
KK Oxford Nanopore Technologies Tokyo Club Building 11F, 3‑2‑6 Kasumigaseki,
Chiyodaku, Tokyo 1000013
Japan Sales and marketing support
Nanopore Technologies Hong Kong
Limited
Room 1901, 19/F, Lee Garden One, 33 Hysan
Avenue, Causeway Bay
Hong Kong Holding company
Nanopore Technologies (Shanghai)
Co.,Limited
Room 2208, Tower 1, Grand Gateway 66, No. 1
Hongqiao Road, Xuhui District, 200030, Shanghai
China Sales and marketing support
Oxford Nanopore Technologies
Singapore PTE. Ltd
6001 Beach Road, #11‑08 Golden Mile Tower,
Singapore 199589
Singapore Sales and marketing support
Oxford Nanopore Technologies B.V. Herikerbergweg 88, 1101 CM Amsterdam,
Netherlands
The Netherlands Sales and marketing support
Oxford Nanopore Technologies
Australia PTY Ltd
Level 10, 171 Clarence Street, Sydney, NSW 2000 Australia Limited risk distributor
Oxford Nanopore Technologies
Denmark ApS
c/o Crowe Rygårds Allé 104, 2009 Hellerup Denmark Sales and marketing support
Oxford Nanopore Technologies SARL 22 Rue de Londres, 75009 Paris 9 France Sales and marketing support
Oxford Nanopore Technologies GmbH Augustenstr. 10, c/oDr. Kleeberg & Partner GmbH, 
80333 München
Germany Sales and marketing support
Oxford Nanopore Technologies Gulf
Limited
Office No. 303 A, Level 3, Incubator Building,
Masdar City, Abu Dhabi
United Arab
Emirates
Sales and marketing support
Oxford Nanopore Technologies
Holdings Limited
Gosling Building, Edmund Halley Road, Oxford
Science Park, OX4 4DQ
UK Holding company
Oxford Nanopore Technologies
Holdings 2 Limited
Gosling Building, Edmund Halley Road, Oxford
Science Park, OX4 4DQ
UK Holding company
Oxford Nanopore Technologies
CanadaLimited
333 Bay Street, Suite 2400, Toronto, Ontario,
Canada, M5H 2T6
Canada Sales and marketing support
Oxford Nanopore Technologies S.R.L. Viale Abruzzi, 94, 20131 Milano MI, Italy Italy Limited risk distributor
Northern Nanopore Instruments Inc. 333 Bay Street, Suite 2400, Toronto, Ontario, 
Canada, M5H 2T6
Canada R&D; sales and marketing
support
Oxford Nanopore Technologies India
Private Limited
501 & 502, Eros Corporate Tower, New
Delhi‑110019, India
India Sales and marketing support
All the Company’s subsidiary undertakings are effectively 100% held and have been consolidated in the Group financial statements.
All subsidiaries are directly held by the Company, except for the following:
 Oxford Nanopore Technologies Canada Limited and Oxford Nanopore Technologies S.R.L. are subsidiaries held by Oxford Nanopore
Technologies Holdings Limited;
 Oxford Nanopore Technologies India Private Limited is a subsidiary 99% held by Oxford Nanopore Technologies Holdings 2 Limited
and 1% by Oxford Nanopore Technologies Holdings Limited;
 Northern Nanopore Instruments Inc. (which was acquired on 2 November 2023) is a subsidiary of Oxford Nanopore Technologies
Canada Limited;
 Nanopore Technologies (Shanghai) Co. Limited is a subsidiary of Nanopore Technologies Hong Kong Limited;
 Nanopore Technologies (Shanghai) Co. Limited has a branch in Beijing – Nanopore Technologies (Shanghai) Co., Beijing Branch.
Metrichor Limited (company registration number 08534345) is exempt from the requirements under the Companies Act 2006 relating to
the audit of the Financial Statements under section 479A of that Act. The Company has provided a parent company guarantee over the
liabilities of this subsidiary company, pursuant to section 479C of the Companies Act 2006.
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023
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199
6.  Investment in subsidiaries continued
2023
£000
2022
£000
At 1 January 44,108 25,083
Equity‑settled instruments granted to employees of subsidiaries 9,356 19,015
Intra‑group recharge (49,796) 
Additions in the year 1,236 10
At 31 December 4,904 44,108
Certain subsidiaries have refunded the Company for historical amounts in relation to equity settled sharebased payment awards.
7.  Investment in associate
See note 18 of the consolidated financial statements for information on investment in associate.
8. Inventory
2023
£000
2022
£000
Raw materials 50,885 41,848
Work in progress 39,148 34,938
Finished goods 8,710 9,509
98,743 86,295
The carrying amount of inventory was not materially different from its replacement cost.
9.  Trade and other receivables
2023
£000
2022
£000
Trade receivables 24,653 27,986
Contract assets 54 2,992
Accrued income and other debtors 5,423 3,543
Accrued interest income 738 1,065
Other taxes 6,306 4,945
Prepayments 12,322 10,551
Intercompany 18,649 2,299
68,145 53,381
Contract assets relate to the Company’s rights to consideration for goods and services provided but not billed at the reporting date for
goods and services provided. They are transferred to receivables when the rights become unconditional. This usually occurs when an
invoice is issued to the customer.
The Company has assessed the intercompany receivables position at 31 December 2023, and no impairment is considered necessary.
Notes to the Company Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023200
The ageing of trade receivables and the loss allowance calculated using the Company’s provision matrix was as follows:
Not past due
£000
3060 days
£000
6190 days
£000
91+ days
£000
Total
£000
At 31 December 2023 20,786 1,532 899 2,120 25,337
Loss allowance (165) (60) (49) (410) (684)
20,621 1,472 850 1,710 24,653
At 31 December 2022 19,581 3,162 2,299 4,853 29,895
Loss allowance (628) (227) (247) (807) (1,909)
18,953 2,935 2,052 4,046 27,986
The following table shows the movement in lifetime Expected Credit Loss that has been recognised for trade receivables in accordance
with the simplified approach set out in IFRS 9:
£000
At 1 January 2022 1,789
Net charges and releases to statement of comprehensive income 120
At 31 December 2022  1,909
Net charges and releases to statement of comprehensive income (1,225)
At 31 December 2023 684
10.  Other financial assets
2023
£000
2022
£000
Treasury deposits  101,274
Investment bonds 256,534 100,898
256,534 202,172
These items were analysed as follows:
2023
£000
2022
£000
Current 48,209 118,028
Non‑current 208,325 84,144
256,534 202,172
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023
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201
11. Taxation
Deferred tax assets and liabilities
Deferred tax assets and liabilities are measured at the tax rates that are expected to apply in the period when the asset is realised or the
liability settled, based on the tax rates that have been enacted or substantively enacted at the balance sheet date. UK deferred tax assets
and liabilities have been calculated at the substantively enacted Corporation Tax of 25% applicable from 1 April 2023.
A deferred tax liability of £8.1 million (2022: £5.9 million) has been recognised on intangibles (£6.9 million; 2022: £5.9 million) and
investment bond gain (£1.2 million; 2022: £nil). A matching deferred tax asset of £8.1 million (2022 £5.9 million) arising on losses has
been recognised on the basis that the deferred tax liability relates to the same taxation authority and is expected to reverse in periods
into which a tax loss arising from the deferred tax asset can be carried forward.
Unrecognised deferred tax assets
2023 2023 2022 2022
Gross amount
£000
Tax effected
£000
Gross amount
£000
Tax effected
£000
Losses 619,990 154,998  513,111   128,278 
Provisions 16,952 4,238  11,050   2,762 
Share Awards 70,381 17,595  71,454   17, 8 63 
Share Awards (Equity) 4,327 1,082  14,503   3,626
Accelerated Capital Allowances 27,476 6,869  5,924   1,481
RDEC 18,177 4,544  8,584   2,146 
Total unrecognised deferred tax asset 757,303 189,326  624,626   156,156
R&D tax credit recoverable
See note 14 of the consolidated financial statements for information on R&D tax credit recoverable.
12.  Derivative financial assets and liabilities
See note 22 of the consolidated financial statements for information on derivative financial instruments.
13.  Trade and other payables
2023
£000
2022
£000
Trade payables 23,608 21,196
Share‑based payments 504 460
Payroll taxation and social security 3,119 2,384
Accruals 25,392 28,203
Contract liabilities 10,685 14,076
Intercompany 5,120 31,011
68,428 97,3 3 0
Trade payables and accruals principally comprise amounts outstanding for trade purchases and ongoing costs.
The Company has financial risk management policies in place to ensure that all payables are paid within the preagreed credit terms.
The Directors consider that the carrying amount of trade payables approximates their fair value.
Contract liabilities primarily relate to the performance obligations on customer contracts which were not satisfied at 31 December.
Notes to the Company Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023202
14.  Loans and provisions
Loans
There were no extant loans throughout 2023, or on 31 December of the prior year. The average interest rate charged in 2022 was 3.51%,
on a loan that was repaid on 8 July 2022.
Dilapidation
provisions
2023
£000
Employer
taxes
2023
£000
Other
2023
£000
Total 
provisions
2023
£000
Provisions
At 31 December 2022 2,043 10,358  12,401
Movement in provision for the year 51 (176) 290 165
Payments  (697)  (697)
At 31 December 2023 2,094 9,485 290 11,869
Current  5,477 290 5,767
Non‑current 2,094 4,008  6,102
At 31 December 2023 2,094 9,485 290 11,869
Current    4,317    4,317
Non‑current 2,043 6,041    8,084
At 31 December 2022 2,043 10,358  12,401
The dilapidation provision relates to the leased properties, representing an obligation to restore the premises to their original condition
atthe time the Company vacates the related properties. The provision is noncurrent and expected to be utilised between two and 21 years.
Employer’s social security taxes relate to the expected employer’s taxes on sharebased payments. This is expected tobeutilised in
between one and ten years. The provision is based on the best estimate of the liability, which is reviewed and updated at the end of each
year. The provision is accrued over the vesting period to build up to the required liability at the point it is ultimately due.
15.  Lease liabilities
2023
£000
2022
Restated *
£000
Current * 2,763 2,627
Non‑current * 35,838 27,524
Lease liabilities included in the statement of financial position 38,601 30,151
2023
£000
2022
£000
Maturity analysis contractual undiscounted cash flows
Up to one year 5,015 4,907
One to five years 26,495 20,218
Greater than five years 21,358 17,705
Total undiscounted lease liabilities at 31 December 52,868 42,830
* See note 19 for details regarding the restatement of comparatives.
Information on the associated right‑of‑use assets is included in note 5.
16.  Share capital and share premium
See note 26 of the consolidated financial statements for information on share capital.
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023
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203
17.  Share‑based payment reserves
See note 27 of the consolidated financial statements for information on sharebased payments.
18.  Notes to the cash flow statements
2023
£000
2022
£000
Cash and cash equivalents 215,587 348,106
Cash and cash equivalents comprise cash and short term bank deposits with an original maturity of three months or less. The carrying
amount of these assets is approximately equal to their fair value.
2023
£000
2022
£000
Loss before tax (154,905) (88,244)
Depreciation of property, plant and equipment 14,493 13 ,574
Depreciation of right‑of‑use assets 3,273 2,833
Amortisation of intangible assets 18,482 11,428
Research and development expense tax credit (10,157) (7,0 8 4)
Loss on disposal of property, plant and equipment and right‑of‑use‑assets 2,681 1,419
Foreign exchange movements (1,507) 4,825
Interest on leases 2,069 1,240
Bank interest income (18 ,743) (5,927)
Interest expense 574 219
Movements on investment bonds 337 
Movements on derivatives 836 (1,203)
(Write‑back)/impairment of investment (144) 2,193
Employee share benefit costs including employer’s social security taxes 25,575 32,392
Share of losses in associate 228 238
Gain on sale of property  (18,620)
Impairment of operating assets  1,173
Operating cash flows before movements in working capital (116,908) (49,544)
Increase in receivables 890 (6,955)
Increase in inventory and assets subject to operating leases * (32,518) (34,454)
Increase in payables 8,050 14,642
Cash used in operations (140,486) (76,311)
R&D tax credit received 4,088 10,864
Net cash outflow from operating activities (136,398) (65,447)
* See note 19 for details regarding the restatement of comparatives.
Notes to the Company Financial Statements continued
Oxford Nanopore Technologies Annual Report & Accounts 2023204
19. Restatements
(a) Restatement of current and noncurrent lease liabilities
In 2023, the Company identified a misclassification of £11.0 million of noncurrent lease liabilities incorrectly presented as current lease
liabilities in the financial statements for the year ended 31 December 2022. The misclassification has been corrected by restating the
2022 current and noncurrent lease liabilities line items within the 2023 financial statements as shown below. There is no effect on the
total liabilities of the Company.
2022
£000
Increase/
(decrease)
£000
2022
Restated
£000
Non‑current liabilities
Lease liabilities 16,531 10,993 27,524
Current liabilities
Lease liabilities 13,620 (10,993) 2,627
Total liabilities 140,952  140,952
(b) Restatement of assets subject to operating leases in operating cash flows
In 2023, the Group identified that the cash outflows associated with additions to assets subject to operating leases (£9.5 million) had
been incorrectly classified in the cashflow statement within the 2022 financial statements as cash used within investing activities.
Following a review of relevant accounting requirements, the Company has restated these 2022 cash outflows to be presented as cash
used in operations in the 2023 financial statements. The presentation of the cash flow in 2023 is consistent with the restated
presentation. See below for details regarding this restatement of comparatives. There is no effect on the net cash position or total cash
outflow of the Company.
2022
£000
Increase/
(decrease)
£000
2022
Restated
£000
Cash used in operations
Increase in inventory (24,964) (9,490) (34,454)
Total cash used in operations (66,821) (9,490) (76,311)
Net cash outflow from investing activities
Purchase of property, plant and equipment (17,548) 9,490 (8,058)
Total cash outflow from investing activities (59,369) 9,490 (49,879)
Total cash outflow  (127,489)  (127,489)
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023
Strategic Report Corporate Governance Financial Statements Further Information
205
Further
Information
206—211
206  Further Information
207   Alternative Performance Measures (APMs)  
and other non‑statutory measures
209  Glossary
211  Company information
Oxford Nanopore Technologies Annual Report & Accounts 2023206
Alternative Performance Measures (APMs)  
and other non-statutory measures
The Group tracks a number of performance measures (KPIs) including Alternative Performance Measures (APMs) in managing its
business, which are not defined or specified under the requirements of IFRS because they exclude amounts that are included in, or
include amounts that are excluded from, the most directly comparable measures calculated and presented in accordance with IFRS
orarecalculated using financial measures that are not calculated in accordance with IFRS.
The Group believes that these APMs, which are not considered to be a substitute for or superior to IFRS measures, provide stakeholders
with additional helpful information on the performance of the business. These APMs are consistent with how the business performance
isplanned and reported within the internal management reporting to the Board.
These APMs should be viewed as supplemental to, but not as a substitute for, measures presented in the consolidated financial
statements relating to the Group, which are prepared in accordance with IFRS. The Group believes that these APMs are useful indicators
of its performance. However, they may not be comparable with similarly titled measures reported by other companies due to differences
in the way they are calculated.
Metric Definition Rationale APM KPI
Revenue Revenue per financial statements Helps evaluate growth trends, establish
budgets and assess operational
performance
No No
LSRT revenue growth LSRT revenue growth excluding EGP and
COVID sequencing revenue, expressed as a
percentage
Helps evaluate growth trends, establish
budgets and assess operational
performance
No Yes
Underlying LSRT revenue
growth on a constant
currency basis
LSRT revenue growth excluding EGP and
COVID sequencing revenue on a constant
currency basis, expressed as a percentage
Helps evaluate growth trends, establish
budgets and assess operational
performance
Yes No
COVID‑19 testing
revenuegrowth
COVID‑19 testing Revenue per Group’s
operating segment in current year compared
to prior year, expressed as apercentage
Helps evaluate growth trends, establish
budgets and assess operational
performance
No No
Gross profit Revenue less cost of sales. Cost of sales is
disclosed in the consolidated statement of
comprehensive income
Helps evaluate growth trends, establish
budgets and assess operational
performance and efficiencies
No No
Gross margin % Gross profit divided by Revenue Helps evaluate growth trends, establish
budgets and assess operational
performance and efficiencies
Yes No
LSRT Gross margin % LSRT Gross profit divided byLSRTrevenue Helps evaluate growth trends, establish
budgets and assess operational
performance and efficiencies
Yes Yes
EBITDA Earnings for the year before income tax
expense, finance income, loan interest,
interest on leases, expense, depreciation
ofright of use assets, depreciation and
amortisation
EBITDA is used as profit measure because
it shows the results of normal, core
operations exclusive of income or charges
that are not considered to represent the
underlying operational performance
Yes No
Adjusted EBITDA EBITDA adjusted for: i) sharebased payment
expense on Founder LTIP awards
ii)employer’s social security taxes on Founder
LTIP and preIPO share awards; iii) impairment
of investment in associate iv)gain on sale of
property; and v) settlement of the COVID‑19
testing contract.
Adjusted EBITDA is used as key profit
measure because it shows the results of
normal, core operations exclusive of
income or charges that are not considered
to represent the underlying operational
performance, excluding exceptional items
Yes Yes
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 207
Metric Definition Rationale APM KPI
Number of publications The cumulative number of peer reviewed
scientific publications identified through
databases, including Google Scholar
andPubMed, that include nanopore
sequencing. Excluding review articles, book
chapters, editorials, protocols, andconference
proceedings. English language only.
Publications are a key indicator of the
breadth and diversity of the use of
nanopore sequencing in the scientific
community
Yes Yes
Active customer accounts Active customer accounts are customers that
have generated revenue in the prior 12 month
period
Increasing customer numbers is a key
driver of revenue and a reflection of our
ability to execute effectively
Yes No
Women in senior leadership
roles
The proportion of women in leadership roles
globally, including women on the Board,
Operating Committee and direct reports to
members of the Operating Committee
(excluding admin support)
Nuturing a diverse and inclusive culture
drives our growth as a business.
Yes Yes
Adjusted research and
development expenses
Research and development expenses
adjusted for employer’s social security taxes
on preIPO shares
Adjusted research and development is a
measure that shows the underlying R&D
expenditure
Yes No
Adjusted R&D expenses
and capitalised
development costs
Adjusted research and development expenses
after removing amortisation and further
adjusting for capitalising of development costs
Adjusted research and development and
capitalised development costs is an
additional measure that shows the
underlying R&D expenditure
Yes No
Adjusted selling, general
and administrative
expenses
Selling, general and administrative expenses
after adjusting for share‑based
payments expense (Founder LTIP) and
employer’s social security taxes on Founder
LTIP and preIPO share awards
Adjusted research and development is a
measure that shows the underlying selling,
general and administrative expenses
Yes No
Cash and cash equivalents
and other liquid investments
The total cash and cash equivalents, which
comprise cash in hand, deposits held at call
and other short‑term highly liquid investments
with a maturity of three months or less at the
date of acquisition, treasury deposits which
comprise deposits held with banks thatdo not
meet the IAS 7 definition of a cashequivalent
and investment bonds
Cash, cash equivalents and other liquid
investments is a measure that shows the
underlying cash reserves
Yes No
Alternative Performance Measures (APMs)  
and other non-statutory measures continued
Oxford Nanopore Technologies Annual Report & Accounts 2023208
Glossary
Term Definition
ABP Annual Bonus Plan
AEM All‑Employee Meetings
AGM Annual General Meeting
AI Artificial intelligence
APAC Asia Pacific region
APMs Alternative Performance Measures
ASIC Applicationspecific integrated circuit
B2C Business to consumer
BCP Business Continuity Plan
BPS Basis points
CAGR Compound annual growth rate
CARD Center for Alzheimer’s and Related Dementias
CDC Centers for Disease Control and Prevention
CEO Chief Executive Officer
CFO Chief Financial Officer
CNS Central nervous system
CODM Chief Operating decision maker
COO Chief Operating Officer
CSO Chief Strategy Officer
CTC Configuration Test Cells
CTI&PO Chief Technology, Innovation and Product Officer
DHSC Department of Health and Social Care
DNA Deoxyribonucleic acid
DPO Data Protection Officer
DR-TB Drug‑resistant tuberculosis
DTA Deferred tax asset
DTC Direct‑toconsumer
EAP Employee Assistance Programme
EBITDA Earnings Before Interest, Taxes, Depreciation and
Amortisation
ECL Expected credit loss
ED&I Equality, Diversity & Inclusion
EGP Emirati Genome Program
EHS Environment, Health & Safety
EMEAI Europe, the Middle East, Africa and India
ERM Environmental Resources Management
ESG Environmental, social and governance
FAS Field Application Scientist
FCA Financial Conduct Authority
FPGAs Field Programmable Gate Arrays
FPP Financial Position and Prospects
FRC Financial Reporting Council
FTC Federal Trade Commission
FTE Full‑Time Equivalent
FTSE  Financial Times Stock Exchange
Gb Gigabyte
GDPR General Data Protection Regulation
Term Definition
GHG Greenhouse gas
GISAID Global Initiative on Sharing Avian Influenza Data 
GPUs Graphics processing units
HLA Human Leukocyte Antigen
HR Human Resources
H&S Health & Safety
IASB International Accounting Standards Board
IFRS International Financial Reporting Standards
INDEL Insertion or detection of nucleotides
IP Intellectual Property
IPO Initial public offering
ISO International Organization for Standardization
IT Information Technology
KPIs Key Performance Indicators
LAT Limited Anti‑Takeover
LSRT Life Science Research Tools
LTIP Long Term Incentive Plan
MAP MinION Access Programme
MHFA Mental Health First Aid
NASDAQ National Association of Securities Dealers Automated
Quotations
NEDs Non‑Executive Directors
NGS Next Generation Sequencing
NomCo Nomination Committee
NCM Nanopore Community Meetings
NIH National Institutes of Health
NZE Net Zero Emissions
OND Oxford Nanopore Diagnostics
OpCo Operating Committee
PCR Polymerase chain reaction
PRUs Principal Risks and Uncertainties
QC Quality controlled
QMS Quality Management System 
R&D Research & Development
RemCo Remuneration Committee
RDEC Research and Development Expenditure Credit 
RRIDDOR Reporting of Injuries, Diseases and Dangerous
Occurrences
RNA Ribonucleic acid
SASB Sustainable Accounting Standards Board
SBTi Science Based Targets initiative
SBS Sequencing by synthesis
SDGs Sustainable Development Goals
SEC Securities and Exchange Commission
SFM Short Fragment Mode
SG&A Selling, general and administrative expenses
SIP Share Incentive Plan
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 209
Term Definition
SKU Stock-keeping unit
SMEs Small and medium-sized enterprises
SNP Single Nucleotide Polymorphism
SNV Single nucleotide variant
SSD Solid-state drives
STEM Science, technology, engineering, and mathematics
STEPS The Stated Policies Scenario
STR Short tandem repeat
SV Structural variant
SVP Senior Vice President
TAM Total Addressable Market
TB Tuberculosis
TCFD Task Force on Climate-related Financial Disclosures
TOSP The Oxford Science Park
TSR Total Shareholder Return
UAE United Arab Emirates
UCSF University of California San Francisco 
UEL Useful Economic Life
UN United Nations
Underlying  
revenue
LSRT revenue excluding revenue from the EGP
andCOVID sequencing
USD United States Dollars
ViA Values in Action
VP Vice President
WHO World Health Organization
Glossary continued
Oxford Nanopore Technologies Annual Report & Accounts 2023210
Directors Wendy Becker
Nicholas Keher
Timothy Cowper
Sarah Gordon Wild
Dr Guy Harmelin
Adrian Hennah
John O’Higgins
Dr Gurdial (Gordon) Sanghera
Duncan TattonBrown
Heather Preston
Sarah Fortune
Katherine (Kate) Priestman
Dr James (Spike) Willcocks
Company secretary Hannah Coote
Registered number 05386273
Registered office Gosling Building
Edmund Halley Road
Oxford Science Park
Oxford
Oxfordshire
OX4 4DQ
Company information
Independent auditors Deloitte LLP
2 New Street Square
London
EC4A 3BZ
Solicitors Slaughter & May
One Bunhill Row
London EC1Y 8YY
Brokers J. P. Morgan Securities plc
25 Bank Street
London EC1Y 8YY
Citigroup Global Markets Limited
Citigroup Centre
Canada Square
Canary Wharf
London E14 5LB
Registrar Equiniti Limited
Aspect House
Spencer Road
Lancing BN99 6DA
Forward-looking statements
This report contains certain forward‑looking statements. For example, statements regarding
expected revenue growth and profit margins are forward‑looking statements. Phrases such as “aim”,
“plan”, “expect”, “intend”, “anticipate”, “believe”, “estimate”, “target”, and similar expressions of a
future or forward‑looking nature should also be considered forward‑looking statements.
Forward‑looking statements address our expected future business and financial performance and
financial condition, and by definition address matters that are, to different degrees, uncertain. Our
results could be affected by macroeconomic conditions, the COVID‑19 pandemic, delays in our
receipt of components or our delivery of products to our customers, suspensions of large projects
and/or acceleration of large products or accelerated adoption of pathogen surveillance. These or
other uncertainties may cause our actual future results to be materially different than those
expressed in our forward‑looking statements.
Strategic Report Corporate Governance Financial Statements Further Information
Oxford Nanopore TechnologiesAnnual Report & Accounts 2023 211
Notes
Oxford Nanopore Technologies Annual Report & Accounts 2023212
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