Sierra Space builds satellite platforms, spaceplanes, hypersonic technologies, propulsion and space infrastructure for U.S. national security missions.
Sierra Space is a Defense Tech company that designs and builds satellite platforms, critical subsystems, reusable spaceplanes, hypersonic technologies, propulsion systems and space infrastructure for U.S. national security missions. Headquartered in Colorado and operating in the United States and with global allies, the company draws on more than three decades of heritage and flight-proven success across space, aerospace and defense programmes.
Its flagship programmes include Dream Chaser, described as the world's only winged commercial spaceplane, and the LIFE Habitat, a large-scale inflatable structure designed for commercial space stations. Beyond these, the company supplies satellite platforms and critical subsystems delivered for national security missions, hypersonic technology systems, propulsion systems for space and defense applications, and infrastructure supporting the nation's most critical national security missions.
The technical domains covered by the company's work span space systems, reusable spaceplanes, hypersonic technologies, propulsion systems, satellite platforms, inflatable space habitats, space infrastructure and defense technology. Industry verticals served include defense and national security, space and aerospace, U.S. civil space and commercial space stations.
The company describes its orientation as mission-driven, with an emphasis on flight-proven and mission-proven performance. Its stated long-term aim is strengthening deterrence today while preserving freedom of action for generations to come.
