Entrepreneur First — 2025 Investments
4 investments dated 2025 · listed companies and verified rows first · show all
Bubble Robotics builds autonomous underwater robots and AI ("Physical AI") for persistent monitoring, mapping, and inspection of offshore assets and subsea infrastructure such as energy installations and data cables.
AI & Machine LearningDeep TechEnergyIoTRoboticsDover, US
Patricia Apostol(CTO)inJean Crosetti(Executive Officer)in
Co-investorsTranspose Platform Management
General Reasoning (GR) is an AI research company that trains models to work, communicate, and coordinate over long time horizons, with a focus on reinforcement learning, multi-agent systems, and environment design.
AI & Machine LearningDeep TechDeveloper ToolsSan Francisco, US
Ross James Taylor(Executive Officer, Director)Ross Taylor(CEO)inChengxi Taylor(President)inChengxi Wang(Executive Officer, Director)
BoardThomas Joseph Grady II(Director)Kip Gabriel Parker(Director)
Co-investorsAir Street Capital
Magdrive is building compact electromagnetic propulsion units for CubeSats and other small spacecraft.
Space TechLondon, GB
Mark Stokes(CEO)inThomas Clayson(CTO)in
Co-investorsAlumni VenturesBalerion Space VenturesFounders FundOutsized Venturesredalpine
Material Difference builds an explainable AI platform designed to help locate ore-bodies for mining operations.
AI & Machine LearningEnergySan Francisco, US
Gabriel Yu Herng Yoong(Executive Officer, Director)Gabriel Yoong(CEO)inLuke Cullen(CTO)inLuke Scot Hunter Cullen(Director)
BoardSophie Purdom(Director)in
Co-investorsMythos Ventures Management, LlcPlaneteer Capital
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.

