Next-Generation Propulsion. COTS-Derived. Mission-Ready.
PSGI Space is developing a high-performance rocket engine architecture leveraging commercial off-the-shelf components to reduce cost, compress schedules, and deliver mission-proven thrust.
Precision-Engineered. Commercially Sourced.
The PSGI-1A engine integrates a pressure-fed combustion cycle with COTS-qualified injector assemblies, turbopump-adjacent feed systems, and a regeneratively cooled nozzle. The architecture eliminates single-source dependencies while maintaining performance margins consistent with heritage liquid propulsion systems.
Full Technical Specification →Validated Through Fire.
14 hot-fire tests completed across 3 test campaigns. Data confirms performance margins, thermal stability, and restart capability.
Campaign 1 — Initial ignition sequence, 3.2-second burn duration. Chamber pressure nominal at 847 psia.
Campaign 2 — Extended duration test, 12.8-second burn. Thermal soak confirmed within design limits.
Campaign 3 — Full-duration acceptance test, 45-second burn. All performance parameters within 2% of predicted.
Commercial Components. Defense-Grade Performance.
By sourcing qualified commercial components, PSGI reduces program risk and accelerates delivery timelines without compromising mission assurance.
Ready to Discuss Program Fit?
PSGI Space is actively engaging government and commercial program offices. Our capture team is prepared to discuss technical requirements, cost models, and integration timelines. Reach out to begin a program-specific conversation.
Engage Capture Manager