Fundraising FoxBalerion Space Ventures — 2025 Investments
3 investments dated 2025 · listed companies and verified rows first · show all
Antares Industries develops nuclear reactor technology, with teams spanning nuclear, reactor hardware, and mission engineering as well as manufacturing and regulatory operations.
Advanced ManufacturingCleantechDeep TechDefense TechEnergyParker, US
Jordan Bramble(CEO & Co-Founder)inJulia DeWahl(Founder)inRian Bahran(Chief Nuclear Officer)inMark Massie(Chief Engineer)inDONALD G MACK(Executive Officer, Director)
BoardJack Altman(Director)
Co-investors53 StationsAtacama VenturesBoxGroupCaffeinated CapitalHeartfelt CapitalHumba Ventures+22 more
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Magdrive develops electric propulsion systems for satellites, specifically the Warlock thruster which uses metal propellant and plasma generation to deliver high thrust in a compact form factor.
Deep TechHardwareSpace TechLondon, GB
Thomas Clayson(Founder)inMark Stokes(Co-founder & CEO)inMark A. Stokes(Founder)
Co-investors7percent VenturesAlumni VenturesEntrepreneur FirstFounders FundOutsized Venturesredalpine
Zeno develops nuclear batteries that convert heat from decaying radioisotopes into electricity for extended-duration applications in space and deep-sea environments where conventional power sources are inadequate.
CleantechDeep TechDefense TechEnergyHardwareSpace TechArlington, US
Jonathan Segal(Founder)inTyler Bernstein(Founder)inJake Matthews(Founder)
BoardArjun Sethi(Director)inSam Rohr(Director)John M. Richardson(Director)
Co-investors7percent VenturesAIN VenturesAlumni VenturesBeyond Earth VenturesDCVC (Data Collective)Evolution VC Partners+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.