50 Best Pharma Startups in London to Watch in 2025

The Definitive Seedtable Ranking of Pharma Startups in London

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 50 start-ups with an aggregate funding of $3.8b. The average funding per company in this subset is $76.1m.

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

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15

Funding Rounds

$140.4m

Money raised

Synthace is a software company based out of London, UK, building automation software that gives biologists the ability to control and analyze the performance of lab hardware.

6

Funding Rounds

$190.5m

Money raised

Kuur Therapeutics focuses on the development of CAR-NKT cell therapies platform for applications in cancer treatment.

6

Funding Rounds

$86.6m

Money raised

Prokarium is a biopharmaceutical company focused on developing vaccination and cancer immunotherapy solutions based on synthetic biology.

Location:

Key people:

10

Funding Rounds

$187.8m

Money raised

Causaly is a biomedical research discovery tool founded in 2018 by Yiannis Kiachopoulos.

Location:

Key people:

5

Funding Rounds

$82.8m

Money raised

Peptome is a London-based protein physics intelligence company founded in 2016 by Kamil Tamiola and Matt Heberling. It utilizes artificial intelligence for computers to process all information about protein data in the same efficient way that scientists do.

Location:

Key people:

6

Funding Rounds

$133.6m

Money raised

Intelligent, distributed & reproducible big data & genomics analysis at scale. Zero onboarding. Zero config.

1

Funding Rounds

$600.0m

Money raised

Isomorphic Labs is an AI-driven drug discovery and development platform founded in 2021 by Demis Hassabis.

Key people:

2

Funding Rounds

$155.0m

Money raised

Digital health platform for predictive care and research.

3

Funding Rounds

$126.0m

Money raised

Health technology startup that creates personalized behavioral medicine programs

5

Funding Rounds

$50.1m

Money raised

Tatum is a blockchain developer platform. It offers products such as NFT plug-ins for Wordpress, software development kits for over 40 protocols and an API that enables NFT minting across various blockchains.

3

Funding Rounds

$45.5m

Money raised

A company offering a medication management platform that gives insight into patient behavior.

5

Funding Rounds

$111.1m

Money raised

Medication and supplements provider for men’s health conditions.

Location:

Key people:

3

Funding Rounds

$41.0m

Money raised

We're a next gen CRO running end-to-end clinical trials for health and biotech pioneers. From trial design to recruitment and delivery, we accelerate trials.

Location:

Key people:

3

Funding Rounds

$115.0m

Money raised

Platform for AI-driven drug discovery in clinical-stage development.

Key people:

6

Funding Rounds

$29.7m

Money raised

Actimed Therapeutics Ltd is a cachexia Treatments founded in 2016.

1

Funding Rounds

$45.5m

Money raised

Silence Therapeutics is a London-based company founded in 1999.

Location:

Key people:

4

Funding Rounds

$148.0m

Money raised

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

1

Funding Rounds

$34.2m

Money raised

Avacta Group PLC is a drug Development Platform, Engineered Antibodies founded in 2012.

1

Funding Rounds

A pharmaceutical company specializing in drug candidates used for in out-patient and hospital-based sedation

2

Funding Rounds

$15.2m

Money raised

Personalized cancer treatment company

7

Funding Rounds

$117.3m

Money raised

Developer of immunoglobulin E (IgE) antibodies to treat cancer.

Location:

5

Funding Rounds

$178.8m

Money raised

Ori Biotech is a cell & Gene Therapy Manufacturing founded in 2015.

2

Funding Rounds

$51.0m

Money raised

Medopad is an artificial Intelligence company founded in 2011 by Dan Vahdat.

1

Funding Rounds

Tecrea is a biotech company in the United Kingdom founded in 2012 by Fernando Velez.

3

Funding Rounds

$256.0m

Money raised

Antibody-Drug Conjugate specialist creating treatments for tough-to-treat cancers.

2

Funding Rounds

$7.8m

Money raised

Veratrak is a blockchain company founded in 2018 by Jason Lacombe.

1

Funding Rounds

$1.8m

Money raised

Pharmacierge provide a service for patients to have their prescription medicines delivered to their door at home or work within hours of being prescribed.

Location:

Key people:

2

Funding Rounds

$7.8m

Money raised

Marketplace offering convenient online access to Health and Wellness products.

1

Funding Rounds

$55.0m

Money raised

ReViral is a biotechnology firm developing antiviral treatments for patients founded in 2011.

1

Funding Rounds

$1.9m

Money raised

Exogene is a biotechnology company researching cell therapies for cancer treatment.

4

Funding Rounds

$529.0m

Money raised

Apollo Therapeutics is a portfolio of pharmaceutical research and discovery founded in 2016.

2

Funding Rounds

$10.5m

Money raised

Myricx Pharma Limited is a small Molecules Targeting Cancer founded in 2019.

1

Funding Rounds

$23.0m

Money raised

MiNA Therapeutics is a small activating RNA founded in 2008.

1

Funding Rounds

$130.0k

Money raised

Nuntius Therapeutics is a cell-specific DNA, RNA and CRISPR therapies founded in 2021 by Albert Kwok.

Location:

Key people:

2

Funding Rounds

$126.0m

Money raised

Myricx Bio is an antibody-drug conjugate (ADC) payload platform founded in 2019.

Location:

3

Funding Rounds

$33.9m

Money raised

Small Molecules

1

Funding Rounds

$130.0k

Money raised

On a mission to power the pharmacy of the future, giving people the confidence to make the most of their medicines.

1

Funding Rounds

$15.8m

Money raised

Leucid Bio is a cell Therapy.

3

Funding Rounds

$3.5m

Money raised

App that streamlines access to your local pharmacy, helping you skip the queue and manage prescriptions from anywhere.

1

Funding Rounds

$3.4m

Money raised

Provider of AI co-pilot solutions for optimizing chemical processes.

Key people:

1

Funding Rounds

$9.2m

Money raised

Simplifying pharmacy, helping everyone get the medicine they need.

1

Funding Rounds

StablevaX™ platform provider for fridge-free vaccine and pharmaceutical products.

1

Funding Rounds

$6.9m

Money raised

Ignota Labs is an AI-driven drug discovery platform founded in 2021 by Sam Windsor, Layla Hosseini Gerami and Jordan Lane.

Key people:

7

Funding Rounds

$800.0k

Money raised

Phlo is a digital pharmacy platform founded in 2019.

2

Funding Rounds

$10.9m

Money raised

Macrophage Pharma is a small Molecule Immunotherapy.

1

Funding Rounds

$1.3m

Money raised

Calla Lily is a proprietary callavid platform for intravaginal drug delivery founded in 2021 by Thang Vo-Ta.

Key people:

1

Funding Rounds

$2.3m

Money raised

Clerkenwell Health is a psychedelic-specialist clinical research organisation founded in 2020.

1

Funding Rounds

$6.2m

Money raised

Lyphe group is a supplier of medical cannabis care and medicine founded in 2018.

1

Funding Rounds

$6.3m

Money raised

Flarin is a patent-protected anti-inflammatory painkiller founded in 2000.

1

Funding Rounds

$1.5m

Money raised

NK:IO is an immunotherapy for the treatment of cancer founded in 2020.

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