Human Spaceflight
5Putting and sustaining humans in space.
Statistics
Sectors
Space Tourism & Experience
5Spaceflight experiences for private individuals. Orbital, suborbital, high-altitude, and analogue/training experiences.
Crew Systems & Life Support
0Spacesuits, EVA equipment, environmental control and life support systems (ECLSS), radiation protection, and human factors technologies.
Featured Companies
Vast
Vast
ActiveDesigns, manufactures, and operates commercial space stations with artificial gravity capabilities for human habitation in low Earth orbit.
Sierra Space
Sierra Space
ActiveDevelops a reusable spaceplane and expandable habitat modules for orbital infrastructure, alongside satellite manufacturing and national security systems.
Axiom Space
Axiom Space
ActiveDevelops commercial space station infrastructure, operates private astronaut missions, and manufactures lunar extravehicular activity suits.
SpaceX
SpaceX
ActiveVertically integrated aerospace company that develops reusable launch vehicles, manufactures spacecraft and satellites, and operates global satellite internet and communications services.
Blue Origin
Blue Origin
ActiveVertically integrated space company that develops reusable launch vehicles, in-space transportation platforms, lunar landers, and satellite constellations.
| Company ↑ | HQ | Status | Funding | Tags | |
|---|---|---|---|---|---|
| Axiom Space | Houston, TX, USA | active | Series C | | → |
| Blue Origin | Kent, WA, USA | active | Bootstrapped | | → |
| Sierra Space | Louisville, CO, USA | active | Series B | | → |
| SpaceX | Hawthorne, CA, USA | active | Unknown | | → |
| Vast | Long Beach, California, USA | active | Unknown | | → |