Start Codon
Venture studioCambridge · Pre-Seed–Seed · 24 people tracked
Investment thesis
Start Codon operates as a venture builder focused on early-stage, disruptive innovations in life sciences and healthcare, primarily backing companies with an affiliation to Cambridge, which it regards as Europe's leading hub for innovation. The firm supports exceptional founding teams from across the UK, providing capital and hands-on company-building assistance. Its portfolio spans biotech, medtech, therapeutics, diagnostics and femtech, reflecting a science-first approach to commercializing research and translating discoveries into clinically and commercially viable ventures.
Source: firm website, verified Aug 3, 2026.
Team · 24 people
from the firm's website & curatedFounder mafia
5 people who came through Start Codon went on to found or lead other companies.
What they invest in
from 7 of 16 portfolio companiesBiotech ×5Healthtech ×3Medical Devices ×3Deep Tech ×2Digital Health ×2Hardware ×2AI & Machine Learning ×1FemTech ×1
HQs:United Kingdom×2
Investments · 16 tracked
founders shown can be your intro pathProvides access to health experts and a digital companion to guide women through their menopause journey.
Developing safe, proven vaccine families for animals to revolutionise animal vaccinology.
Awen Oncology is a drug discovery company developing first-in-class oncology therapeutics that target cancer-specific proteins found only in tumor cells, aiming for treatments with improved efficacy and fewer side effects.
AI & Machine LearningBiotechHealthtech
Combining RNAi therapeutics and gene therapy using patented artificial microRNA technology for sustained gene knockdown.
Emm develops a medical-grade silicone menstrual cup embedded with ultra-thin sensors that tracks cycle metrics such as flow, duration, and frequency to give users personalised insights into their menstrual health.
Digital HealthFemTechHardware
Jenny Button(Founder)
Co-investorsBlue Lion GlobalLunar VenturesSie VenturesWormhole CapitalAlumni Ventures
Biotechnology company harnessing natural biocatalysts for greener, cost-effective, large-scale manufacturing.
Biotech using a plant expression platform and AI/ML to deliver natural and new-to-nature chemistry to cure disease.
Integrin inhibitor drug discovery platform targeting CKD, cancer, NASH, fibrosis, osteoporosis and eye diseases.
Optical sensors providing real-time, in-line detection of microbial contamination in production systems.
High-throughput RNA biological platform feeding a machine learning predictive engine.
Spirea develops a multivalent ADC linker technology called ELIVATE that expands the range of usable payloads for antibody-drug conjugates, aiming to enable next-generation ADCs for oncology, inflammation, and autoimmune diseases.
BiotechDeep TechHealthtech
Myriam Ouberai(Founder)Bo Rode Hansen(Executive Director)
Co-investorsCambridge Angels group
StemBond makes SENCE, a range of cell culture well plates (6 to 96 wells), coverslips and inserts pre-coated with a proprietary animal-free hydrogel tuned to tissue-relevant stiffnesses.
BiotechDeep TechNew Materials
Tagomics is focused on organ health, though the available page content does not provide enough detail about its products, technology, or business model.
BiotechMedical Devices
Co-investorsIllumina VenturesCalculusCalculus Capital Ltd.IQ CapitalMEIF Proof-of-Concept & Early Stage FundMercia Ventures+1 more
Platform company targeting selective clearance of intracellular protein aggregates in neurodegenerative disease.
Co-investorsCambridge Innovation CapitalM VenturesPfizer Venture Investments
VentriPace Medical develops cardiac rhythm management technology using sensing and remote monitoring to support short-term management of transient conduction disturbances following procedures such as TAVI and cardiac surgery.
Digital HealthHardwareMedical DevicesAbingdon, GB
Will Simpson(Managing Director & Founder)
BoardBob Stern(Chairman)
Verinnogen develops data collection technology for pre-clinical cancer research, aiming to improve the accuracy, repeatability, and reliability of research data.
BiotechHealthtechMedical Devices
Dr Isaac Johnson(Co-founder & CEO)Dr Mike Irvine(Co-founder & CTO)
Co-investorsCambridge Angels group
Portfolio news
latest coverage across their companiesEmm · traded.co · Nov 20, 2025
Tagomics · news-medical.net · Jun 10, 2025
Frequently asked questions
- How many investments has Start Codon made?
- Start Codon has 15 tracked investments.
- What stage does Start Codon invest at?
- Start Codon invests at the Pre-Seed, Seed stages.
- What sectors does Start Codon focus on?
- Start Codon focuses on AgTech, AI & Machine Learning, Biotech, Deep Tech, Digital Health, FemTech, Healthtech, Longevity, Medical Devices.
- Where is Start Codon located?
- Start Codon is headquartered in Cambridge, GB.
- Who does Start Codon co-invest with?
- Start Codon most often shares deals with Cambridge Angels group, Cambridge Innovation Capital, Lunar Ventures, among 8 tracked co-investors.
Images
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