Nebular — Full Portfolio
7 tracked investments · listed companies and verified rows first
Efference builds robotic-grade perception and compute hardware and devices for distributed data collection and real-time inference, serving robotics companies and applications at scale.
Advanced ManufacturingAI & Machine LearningHardwareRoboticsSan Francisco, US
Gianluca Bencomo(Founder)in
Co-investors500 GlobalAntiY Combinator
Tachyon develops particle accelerator technology and infrastructure at the frontier of applied physics.
Deep TechHardwareSpace TechRedwood City, US
Ian BlumenfeldNiv LevyBjorn Manuel Hegelich
BoardFinn Murphy
Co-investorsCocoaForewordGenius VenturesUncommonScribble Ventures
Amperos automates and manages insurance claim recovery for healthcare providers, reducing denials and processing backlogs through a combination of automation and expert oversight.
AI & Machine LearningEnterprise SoftwareHealthtechNew York, US
Michal Miernowski(Chief Executive Officer & Co-Founder)inWilson Wang(Founder)inAlvin Wu(Founder)in
Co-investorsBessemer Venture PartnersNeoUncork Capital
Crewline sells a retrofit autonomy kit that converts existing construction machines—starting with vibratory drum rollers, with dozers, rock trucks and excavators in development—into self-driving equipment backed by remote operators and 24/7 monitoring.
AI & Machine LearningConstruction TechRoboticsLondon, GB
Frederik Filz-Reiterdank(CEO)inMohamed Sadek(CTO)in
Co-investorsBegin CapitalEntrepreneur FirstTranspose Platform ManagementInitialized Capital
Icarus designs and manufactures solar-powered autonomous aircraft that fly for months at the edge of space.
Advanced ManufacturingDeep TechDefense TechHardwareSpace TechLos Angeles, US
Henry Kwan(Founder & CEO)inCameron HargisinZach 'Jerry' Williamsin
Co-investorsACADEMY INVESTORAIN VenturesEntrepreneurs Roundtable Accelerator (ERA)HAWKTAILPredictive VCTranspose Platform Management+4 more
San Francisco, US
Akshay Agrawal(Executive Officer, Director)
Co-investorsHaystackPathlight Ventures
Starcloud is a deep-tech company building large-scale data center infrastructure designed to operate in space.
Advanced ManufacturingAI & Machine LearningClimate TechCloud ComputingDeep TechSemiconductorsSpace TechRedmond, US
Philip Johnston(Founder/CEO)inEzra Feilden(Founder)inAdi Oltean(Founder)in
Co-investorsDnx VenturesFUSEGround Up VenturesHarpoon VenturesImagination CapitalIntegra Groupe+22 more
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.