Harpoon Ventures — 2026 Investments
7 investments dated 2026 · listed companies and verified rows first · show all
Alta Ares builds an AI stack for autonomous air defense and ISTAR, including counter-drone interceptor effectors, an ISR product suite, and mission management software designed for contested, GNSS-denied environments.
AI & Machine LearningDefense TechRoboticsParis, FR
Alain Henry(Founder)Hadrien Canter(Founder)Stanislas Walch(Founder)Théo Bondarec(Founder)
Co-investorsAir Street CapitalApeiron Venture CapitalCherry VenturesKima VenturesOTB VenturesExpansion Venture Capital+5 more
Encord provides a data platform for developing and deploying multimodal AI systems, serving AI development teams at scale across training and production environments.
AI & Machine LearningData & InfrastructureEnterprise SoftwareRoboticsLondon, GB
Ulrik Stig Hansen(President)inEric Landau(Founder)inLeeho Lim(Founder)David Sapiro(Senior Software Engineer)Mavis Lok(Product Designer)Maya Nayyar(Growth Manager)
Co-investorsBright Pixel CapitalCrane Venture PartnersCRV (Charles River Ventures)Next47Sonae IMY Combinator+7 more
Malachyte builds real-time user vector personalization for retailers, creating a live profile for each website visitor from the first click without requiring login or browsing history.
AI & Machine LearningE-commerceRetail Tech
Sidd Motwani(Founder)inIan Anderson(Founder)inShivaditya Sinha(Founder)
Co-investorsGradient VenturesBessemer Venture Partners
Singularity manufactures counter-weapon systems and air defense equipment designed to protect military personnel and civilians.
Advanced ManufacturingDefense TechHardwareSpace TechLos Angeles, US
Jack Oswald(Founder)inshail giroux
Co-investorsFelicis VenturesMenlo VenturesNew Enterprise Associates (NEA)Soma CapitalY CombinatorAE Industrial Partners+4 more
The Ocean Company builds dual-domain systems for coastal ecosystem restoration and maritime infrastructure security.
CleantechClimate TechDeep TechDefense TechHardwareImpact & Social GoodRobotics
Will O'Brien(Founder)inAkhil Voorakkara(Founder)Jamie Wedderburn(Founder)inColm O'Brien(Founder)in
Co-investorsAndreessen HorowitzBooz Allen VenturesLowercarbon CapitalPebblebedGenius VenturesReGen Ventures+2 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
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.






















