Dynamic Space Operations, Solved. | Portal Space Systems is a Seattle-based space start-up solving the need for mobility in space. Our flagship product, the Supernova satellite bus, is engineered for rapid and long-range in-space maneuverability. Our payload-agnostic, 500 kg spacecraft features a novel solar-thermal propulsion system, which enables an ultra-high delta-v, a 50X improvement over existing products on the market.
1
Round
4
Tags
Apr 9, 2026
Latest raise
Funding activity · 1 round
Apr 9, 2026
$50M
Series A
Led by Geodesic Capital
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