
Spaceium is the missing link in the space industry
We are building a network of fully automated refueling stations in orbit and OpenPort™, the open standard interface that connects them to every spacecraft.
Spaceium Inc. is a Y Combinator company (S24).

MISSION
Make fuel available wherever spacecraft need it, so missions are not limited by the size of the fuel tank.

How we work
- Bold mission
- We are building infrastructure the industry has never had, and setting the standard others will build on.
- Relentless innovation
- We design and build our own hardware in house, from the port to the robotic arms that operate it.
- Fast execution
- We iterate quickly, test early, and fly.
Team
Our founders are aerospace and mechanical engineers who have designed rocket engines, developed recovery systems, and managed payload integrations.

