Sierra Space
| Company type | Privately Held | 
|---|---|
| Industry | Aerospace and space technology | 
| Founded | April 21, 2021 | 
| Founders | Eren Ozmen & Fatih Ozmen | 
| Headquarters | Louisville, Colorado, United States | 
| Number of locations | 6 | 
| Area served | United States of America | 
| Key people | Fatih Ozmen (CEO) | 
| Products | Space components, subsystems and systems, Dream Chaser, Orbital Reef | 
| Number of employees | ~2000 | 
| Parent | Sierra Nevada Corporation | 
| Website | SierraSpace.com | 
| Part of a series on | 
| Private spaceflight | 
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Sierra Space Corporation is a privately held aerospace and space technologies company headquartered in Louisville, Colorado, with additional facilities in Colorado, Wisconsin, Florida, North Carolina and a testing site at the Marshall Space Flight Center in Alabama. The company makes spaceflight hardware for various applications across the industry. It is currently developing the Dream Chaser spaceplane. The spaceplane was selected by NASA to provide services to the International Space Station under NASA's Commercial Resupply Service 2 contract. The company is also in collaboration with Blue Origin to develop components of the Orbital Reef space station.