Headquartered in Colorado, Sierra Space is a mission-proven Defense Tech company delivering satellite platforms, critical subsystems, reusable spaceplanes, hypersonic technologies, propulsion systems, and infrastructure for the nation’s most critical missions. With more than three decades of heritage and a record of flight-proven success in space, Sierra Space is trusted by U.S. National Security, Civil customers, and global allies. Our technologies safeguard our nation, sustain human exploration in space, and ensure the freedom of operations beyond Earth. Sierra Space is defining the new era of Space Defense, strengthening deterrence today and preserving freedom of action for generations to come.
| Website | https://sierraspace.com |
| Revenue | $513.1 million |
| Employees | 1,302 (1,299 on RocketReach) |
| Founded | 2021 |
| Industry | Aviation and Aerospace Component Manufacturing |
| Keywords | Space Infrastructure, Space Research, Space Science, Aerospace Engineering, Space Systems, Space Transportation, Space Exploration, Space Technology, Rocket Propulsion, Commercial Spaceflight, Spacecraft Design, Space Tourism, Space Manufacturing, Satellite Services, Space Habitats, Space Logistics, New Space, Space Debris Removal |
| Competitors | SpaceX, Northrop Grumman, Boeing, BLUE ORIGIN, Maxar Technologies, Relativity Space, Virgin Galactic, Rocket Lab, Astroscale, Lockheed Martin +30 more (view full list) |
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The Sierra Space annual revenue was $513.1 million in 2026.
Heidi Hendrix is the Chief People Officer of Sierra Space.
1,299 people are employed at Sierra Space.