Portal Space Systems

Manufactures solar-thermal-propelled spacecraft buses for high-delta-v, multi-orbit maneuverability and tactically responsive space operations

WEBSITE LINKEDIN X CAREERS Private

$67.5M TOTAL RAISED * 22 EMPLOYEES * 2021 FOUNDED

LIVE

PORTAL SPACE SYSTEMS PRESS RELEASE: Portal Space Systems Raises $50 Million Series A… PORTAL SPACE SYSTEMS PRESS RELEASE: Portal Space Systems Raises $50 Million Series A… PORTAL SPACE SYSTEMS PRESS RELEASE: Portal Space Systems Raises $50 Million Series A… PORTAL SPACE SYSTEMS PRESS RELEASE: Portal Space Systems Raises $50 Million Series A…

SCORECARD

— Revenue

— Rev growth YoY

— Net margin

$67.5M Total raised * Series A

— Space fed-awards

FUNDING

$50M Series A Apr 2026

Geodesic Capital / Mach33 / ARK Invest / AlleyCorp / Booz Allen Ventures / FUSE / Geodesic Capital / Mach33

$17.5M Seed Apr 2025

AlleyCorp / AlleyCorp / Atypical / FUSE / First In / Mach33 / Offline Ventures / TFX

DATA & SOURCES

SourceProvides

Industry pressfunding rounds reported in the news

Editorial researchmanually verified funding facts

Portal Space Systems

What are Portal Space Systems's financials?