69 Best Startups in Oxfordshire to Watch in 2025

The Definitive Seedtable Ranking of Startups in Oxfordshire

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 107 start-ups with an aggregate funding of $3.4b. The average funding per company in this subset is $49.6m.

Last update to the database: Feb 18, 2025. See changelog.

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2

Funding Rounds

$16.8m

Money raised

Orbit Discovery offers a DNA-encoded peptide display technology to identify potential peptide drugs for a range of chronic diseases.

3

Funding Rounds

$127.8m

Money raised

Reaction Engines Ltd is a company working on hypersonic and space access propulsion.

5

Funding Rounds

$59.7m

Money raised

Diffblue is an autonomous generative AI-for-code software developer founded in 2016 by Daniel Kroening.

Location:

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3

Funding Rounds

$143.4m

Money raised

An exosome therapeutics company founded in 2016 and based in Oxford, UK, that uses exosomes to deliver small and large molecule therapeutics. The company has a proprietary technology to modify exosomes to target specific organs such as the brain and central nervous system.

5

Funding Rounds

$40.7m

Money raised

Terrestrial Energy is developing molten salt nuclear reactors.

Location:

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2

Funding Rounds

$11.3m

Money raised

Emergex aims to tackle the global threat of infectious disease by providing affordable and practical on-demand vaccine solutions.

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3

Funding Rounds

$23.5m

Money raised

Salience Labs is a hybrid photonic-electronic chips maker for AI founded in 2021 by Wolfram Pernice, Vaysh Kewada, Johannes Feldmann and Harish Bhaskaran.

Location:

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7

Funding Rounds

$172.1m

Money raised

Tokamak Energy is a fusion energy producer founded in 2009 by Alan Sykes, David Kingham and Mikhail Gryaznevich.

Key people:

7

Funding Rounds

$31.4m

Money raised

Oxford Genetics, also known as Oxgene, is a synthetic biology company specializing in DNA design, protein expression optimization and cell line development technologies and services.

1

Funding Rounds

$100.0m

Money raised

A biotechnology company using mass spectrometry platforms for drug discovery and the development of therapeutics.

2

Funding Rounds

$37.5m

Money raised

A biomedical company in United Kingdom that develops vaccines and vaccine development technology

Key people:

3

Funding Rounds

$64.0m

Money raised

UK-based company providing satellite platforms for space missions.

Location:

3

Funding Rounds

$30.0m

Money raised

A company developing a scalable and modular quantum computer powered by photonics.

9

Funding Rounds

$125.2m

Money raised

A technology company designing and manufacturing diffractive waveguides for augmented reality devices.

1

Funding Rounds

$32.0m

Money raised

A providing an on-demand platform that enables large-scale data collection by connecting researchers to participants around the globe.

2

Funding Rounds

$2.6m

Money raised

Precision therapeutics company developing epigenetic therapies that target arginine methylation in cancer.

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2

Funding Rounds

$9.8m

Money raised

Quantum Motion is a company that develops scalable arrays of qubits using CMOS silicon processes.

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12

Funding Rounds

$187.2m

Money raised

Oxford PV is a London-based developer of perovskite thin-film solar cells.

5

Funding Rounds

$80.0m

Money raised

A diagnostics company focused on the discovery and development of diagnostic products for clinical laboratories for the management of oncology and genetic disorder.

Location:

Key people:

1

Funding Rounds

$84.5k

Money raised

Serosep is a Limerick-based manufacturer and supplier of laboratory diagnostic solutions and products.

5

Funding Rounds

$2.5m

Money raised

Molecular Warehouse Ltd. is a Guildford-based molecular diagnostics company founded in 2015 by Kirill Alexandrov, Nikita Alexandrov and Siro Perez.

1

Funding Rounds

$15.4m

Money raised

A biotechnology company using microbiology and chemistry to produce consumer goods and industrial products.

13

Funding Rounds

$123.5m

Money raised

CellCentric is a clinical stage biotechnology company that focuses on developing first of its kind.

8

Funding Rounds

$40.6m

Money raised

Dendra Systems is an Oxford-based systems developer providing integrated analytics and planting solutions for large-scale ecosystem restoration.

1

Funding Rounds

$5.0m

Money raised

Metaboards uses metamaterials to embed wireless charging into surfaces so multiple items can be charged simultaneously.

6

Funding Rounds

$37.2m

Money raised

Online learning tool with courses created by its community

1

Funding Rounds

Oxford Cancer Biomarkers is an Oxford-based biomarker company commercializing biomarker tests for colorectal cancer testing.

1

Funding Rounds

$909.2k

Money raised

University of Oxford spin-out company that develops and commercializes enzymatic process technologies.

Location:

7

Funding Rounds

$94.2m

Money raised

A plant genetics company with technologies in crop protection that aims to help farmers produce healthy food from sustainable crop systems.

2

Funding Rounds

$11.1m

Money raised

Brill Power Limited is a company that develops intelligent battery management systems and technology to enhance the lifetime, performance and safety of lithium-ion battery packs.

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Key people:

7

Funding Rounds

$25.9m

Money raised

Oxford BioTherapeutics is a clinical-stage oncology company based in Oxford, UK, Morristown, and San Jose, USA. The company develops immuno-oncology (IO) and antibody-drug conjugate (ADC) based therapies.

Key people:

2

Funding Rounds

$52.0m

Money raised

Brainomix specializes in the creation of AI-powered imaging biomarkers that enable precision medicine for better treatment decisions

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Key people:

2

Funding Rounds

$6.4m

Money raised

Laboratory robotics and automation company

5

Funding Rounds

$65.8m

Money raised

Theolytics Ltd is an oncolytic Adenovirus Therapies founded in 2017.

2

Funding Rounds

$5.0m

Money raised

BioCarbon Engineering provides drone-based analytics and planting solutions for the preservation and restoration of ecosystems.

4

Funding Rounds

$27.6m

Money raised

Pqshield Limited is an Oxford-based cryptography company using their cryptographic knowledge to develop cybersecurity solutions.

Location:

Key people:

3

Funding Rounds

$191.5m

Money raised

Oxford Quantum Circuits develops quantum computer superconducting circuits and Josephson junctions.

2

Funding Rounds

$29.3m

Money raised

Hybrid solar technology generating combined heat and power.

Location:

Key people:

3

Funding Rounds

$16.6m

Money raised

Optellum is a medical diagnostics company founded by Vaclav Potesil, Timor Kadir, Jerome Declerck, Sir Mike Brady FRS FREng FMedSci and Lyndsey Pickup.

Location:

Key people:

1

Funding Rounds

$6.3m

Money raised

Artificial Intelligence company offering customer insights to businesses through a unified database of chats and emails that can be explored and analyzed.

3

Funding Rounds

$66.0m

Money raised

Ultromics is an artificial Intelligence company founded in 2017 by Paul Leeson.

Location:

Key people:

2

Funding Rounds

$26.0m

Money raised

Developer of VR powered cognitive treatments intended to deliver psychological treatments.

7

Funding Rounds

$14.1m

Money raised

Cytox Limited is a company founded in 2004 by Zsuzsanna Nagy.

2

Funding Rounds

$12.6m

Money raised

Provider of sustainable on-demand laundry and cleaning services for everyone.

Location:

Key people:

1

Funding Rounds

$4.5m

Money raised

Oxsensis is a manufacturer of optical sensors for pressure, vibration, temperature, and multiple parameters.

1

Funding Rounds

$150.0m

Money raised

ONI is a Super-Resolution Microscopy founded in 2016.

4

Funding Rounds

$55.1m

Money raised

Drayson Technologies Limited is an Oxford-based IoT company for the healthcare market founded in 2015.

4

Funding Rounds

$49.4m

Money raised

Ochre Bio is a biotechnology platform focused on rejuvenating transplant livers founded in 2019 by Jack O'Meara.

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Key people:

2

Funding Rounds

$160.0m

Money raised

Beckley Psytech is a psychedelic Compounds founded in 2019 by Lady Amanda Feilding.

4

Funding Rounds

$148.0m

Money raised

e-Therapeutics is an In-Silico Drug Discovery founded in 2003.

2

Funding Rounds

$8.1m

Money raised

Platform that measures customer experience performance to determine market attractiveness.

Location:

Key people:

2

Funding Rounds

$130.2m

Money raised

Developer of novel therapeutics technology designed to bring significant benefits to patients suffering from a range of auto-immune diseases.

1

Funding Rounds

$86.4m

Money raised

Nucleome Therapeutics technology uses novel molecular biology techniques that define the 3D structure of the genome and computational genomics powered by machine learning to help deliver the next generation of genetically guided therapeutics.

Location:

6

Funding Rounds

$62.3m

Money raised

A company developing an ion trap based quantum computer.

Location:

Key people:

3

Funding Rounds

$118.0m

Money raised

Dexory is an inventory warehouse automation solutions provider founded in 2015 by Andrei Danescu.

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4

Funding Rounds

$34.9m

Money raised

Sense Biodetection Limited is an Abingdon-on-Thames-based molecular diagnostics company developing handheld tests in the fields of infections and oncology.

7

Funding Rounds

$54.3m

Money raised

P2i is an Abingdon-on-Thames-based company founded in 2004 by Stephen Coulson.

Location:

Key people:

1

Funding Rounds

$13.0m

Money raised

Chronos is an Oxford-based biotechnology company operating a semi-virtual R&D model to develop a portfolio of therapies in degenerative and behavioral brain diseases.

3

Funding Rounds

$40.6m

Money raised

Osler Diagnostics is a biosensor and medical device company.

1

Funding Rounds

$36.0m

Money raised

Perspectum Diagnostics Ltd is an Oxford-based developer of diagnostic technologies for diagnosing patients with liver disease, diabetes, and cancer.

1

Funding Rounds

$32.5m

Money raised

TCR-based immunotherapies developer targeting novel dark antigens for cancer patients.

3

Funding Rounds

$11.0m

Money raised

Rezatec is an artificial intelligence company developing geospatial artificial intelligence systems to help businesses manage ground-based assets and infrastructure remotely.

4

Funding Rounds

$12.0m

Money raised

Mirico is a Didcot-based technology company offering laser technology for trace gas analysis.

2

Funding Rounds

$500.0k

Money raised

We are a Swiss fintech that is on a mission to make safe and secure saving accounts accessible to everyone, everywhere

Location:

Key people:

1

Funding Rounds

Rowanalytics Limited is an Artificial Intelligence solutions company

1

Funding Rounds

$2.6m

Money raised

Opsydia is set to disrupt a number of industries by its ability to create practically invisible structures inside transparent materials. Permanent and inimitable serial numbers, images or cryptographic data can be laser-written without compromising...

3

Funding Rounds

$14.3m

Money raised

Developer of advanced electric propulsion systems for satellites and spacecraft.

1

Funding Rounds

$23.5m

Money raised

Blue Earth Diagnostics Limited is an Oxford-based developer and supplier of molecular imaging agents.

1

Funding Rounds

$2.2m

Money raised

Developer of bio-photonics and artificial intelligence technology designed to stratify patients for clinical trials. The company's technology uses a non-invasive, portable, inexpensive system to screen for Alzheimer's and other neurodegenerative diseases.

Location:

Key people:

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