/Investor DB

Seraphim Space — 2021 Investments

2 investments dated 2021 · listed companies and verified rows first · show all

Viridianviridianspace.cominDec 2021

Viridian is developing electric propulsion technology for satellites, including a patent-pending ASET system that converts air in the upper atmosphere into propellant to enable air-breathing, refuelable satellites.

CleantechDeep TechHardwareSpace TechCulver City, US

Rostislav Spektor(CEO)inMatthew Feldman(CTO)in

Co-investorsGaingelsJude GomilaVU Venture Partners

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Isotropic Systems Ltd

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.