Portal Space Systems
Washington, US · Founded 2021 · Delaware corporation · 11 known investors
Portal Space Systems develops advanced spacecraft, including its flagship Supernova vehicle, designed for high delta-v maneuverability and multi-orbit operations in cislunar space. The company serves commercial and government customers seeking orbital transportation and refueling capabilities.
Deep TechHardwareSpace Tech
Founders & leadership
Investors · 11
AlleyCorpNew York · $1M – $5M
Booz Allen Ventures
FUSEBellevue · $1M – $10M
Geodesic CapitalFoster City
IceNineLondonvia Jeff Crusey · inferred
TFX CapitalFort Mill · $250K – $750K
Trajectory VenturesNew Yorkvia Peter Bordes · inferred
WorldQuant VenturesOld Greenwich
Alley Robotics VenturesreportedCohasset · $500K – $2Mvia Abe Murray · inferred
Canaan PartnersreportedStamford · $500K – $20Mvia Rayfe Gaspar-Asaoka · board
First InreportedWashington · $500K – $2M
Reported raises · per SEC filings
Form D private placements▶$61.5MraisedMar 2026 · 32 investors · OtherRule 506(b)
▶$61.5MraisedMar 2026 · 32 investors · Other
Rule 506(b)Officers, directors & promoters on the filing
- Rayfe Gaspar-AsaokaDirector
- Ian VorbachDirector
- Prashaanth RavindranDirector
- Jeffery ThornburgExecutive Officer, Director, Promoter
- Offering amount
- $72.4M
- Amount sold
- $61.5M
- First sale
- Mar 2026
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
- Portal Space Systems Raises $50 Million Series A to Advance Rapidly Maneuverable Spacecraft Capabilities - SpaceWatch.GLOBALspacewatch.global · 2026
- This founder helped build SpaceX's most powerful rocket engine. Now he's building a 'fighter jet for orbit.' | TechCrunchtechcrunch.com · 2026
- In-Space Maneuverability Startup Portal Raises Series A as it Shifts into Production Mode - Via Satellitesatellitetoday.com · 2026
- Portal Space Systems raises $50M as it gets set to launch its first orbital vehicle made for rapid maneuversgeekwire.com · 2026
- Portal Space Systems raises $50 million to accelerate spacecraft development - SpaceNewsspacenews.com · 2026
- Portal Space Systems raises $17.5 million for highly maneuverable Supernova spacecraft - SpaceNewsspacenews.com · 2025

