Entrepreneur First — 2026 Investments
15 investments dated 2026 · listed companies and verified rows first · show all
AgileRL develops an open-source reinforcement learning framework for training and tuning AI agents faster than existing RL libraries, along with Arena, an enterprise platform that converts raw data into production-ready agents.
AI & Machine LearningDeep TechDeveloper ToolsEnterprise SoftwareLondon, GB
Param Kumar(CEO)inNick Ustaran-Anderegg(CTO)in
Co-investorsCounterview CapitalFlying Fish VenturesFusionOctopus VenturesJLL Spark Global Ventures
Asterix Health provides a qualified, GMC-registered remote workforce and tailored processes to support UK primary care providers in delivering patient care.
Digital HealthFuture of WorkHealthtechLondon, GB
Julian Titz(CEO)inMax Thilo(COO)inDr Dan Bunstone(Clinical Lead)in
Co-investorsDouble Down
Asymmetric is an AI-native digital forensics and incident response (DFIR) firm that pairs forensic analysts with in-house AI systems to investigate cybersecurity incidents.
AI & Machine LearningCybersecurityLondon, GB
Alexis Carlier(Founder)inZainab Ali Majid(Founder)inPippa Thompson(Founder)
Co-investorsCircle VenturesJuniper Ventures Management, LlcSeldon LabsCharlie SonghurstOverlook VenturesSusa Ventures
Axiom Therapeutics runs a drug discovery platform for covalent inhibitors, applying machine learning to speed up physics-based simulations.
BiotechLondon, GB
Ryan Geiser(CEO)inChris Haggard(CTO)inSofia Dahoune(Director)Ryan Geiser, PhD(Founder)in
Co-investorsCreative Destruction Lab (CDL)GaingelsLunar VenturesPlug and Play VenturesSamos InvestmentsTranspose Platform Management+2 more
ByteAsk provides an AI coding agent for C and C++ that builds, debugs, and tests each code change with the actual toolchain to verify it works.
AI & Machine LearningDeveloper ToolsEnterprise SoftwareSaaSSan Francisco, US
Anirudha Kulkarni(CEO)inPratyush Saini(CTO)in
Co-investorsY Combinator
Davis provides feasibility studies and architectural designs for real estate projects, delivering them in days rather than months by combining technology with licensed professionals.
Construction TechPropTechParis, FR
Mehdi Rais(CEO)inAmine Chraibi(CTO)in
Co-investorsBalderton CapitalHeartcore CapitalYellow
Helicon Industries manufactures advanced composite parts for unmanned systems.
Advanced ManufacturingDefense TechNew MaterialsSpace TechLondon, GB
Alex Niehaus(CEO)inEdmundo Sanz-Gadea(CTO)in
BoardBrannon Jones(Director)Edmundo Sanz-Gadea Lopez(Director)
Co-investorsTranspose Platform Management
Immunito AI is an in-silico antibody discovery company that combines artificial intelligence with an in-house biological lab to speed up and improve the discovery of antibodies.
AI & Machine LearningBiotechDeep TechMedical DevicesBangalore, IN
Trisha Chatterjee(Co-Founder and CTO)inAridni Shah(Co-Founder and CEO)in
Co-investorspi Ventures3one4 CapitalAC VenturesAnicut Capital
Juno is a research platform that runs unscripted, asynchronous qualitative interviews with real people and analyzes the responses at scale, connecting themes to source quotes.
AI & Machine LearningMarketing TechSaaS
Michelle Gilmore(CEO)
Co-investorsBlackbird VenturesFlying Fox VenturesAda VenturesArtesianIllumina Accelerator
Juno offers an at-home vaginal microbiome test paired with results, treatment plans, and support from OB-GYNs and researchers, aimed at helping people manage vaginal symptoms and infections.
Digital HealthDirect to ConsumerFemTechHealthtechLondon, GB
Hana Janebdar(Co-founder)inLeighton Turner(Co-founder)in
Co-investorsAI SeedAda VenturesArtesianIllumina Accelerator
Locksmith Bio applies physics-based AI models to characterise intrinsically disordered regions of proteins and identify potential binding sites within them.
BiotechDover, US
Ajitesh Lunge(CEO)inYashas Devasurmutt(CTO)in
Co-investorsTranspose Platform Management
Seamflow builds AI software for the testing, inspection, and certification (TIC) industry, automating certification processes for certification companies.
AI & Machine LearningEnterprise SoftwareLegalTechSaaSLondon, GB
Konstantin Klingler(CEO)inYusufhan Kırçova(CTO)inYusufhan Kircova(Founder)in
Co-investorsInitialized CapitalNorthzoneTranspose Platform ManagementCharlie SonghurstNebularTreeo VC
The Bland Company develops functional proteins—soluble, foaming, gelling, and emulsifying—made from upcycled agricultural byproducts as alternatives to egg-based ingredients for food manufacturers.
AgTechFoodTechNew MaterialsLondon, GB
Yash Khandelwal(CEO)inMicol Hafez(CPO)in
Co-investorsAlumni VenturesInitialized CapitalTranspose Platform ManagementBehind Genius VenturesVento
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Rivan Industries
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.




















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