Advancing National Security Through Space Innovation

Sierra Space delivers mission-ready systems, spacecraft technologies, and orbital infrastructure for national security, civil, and commercial space.

Defending Today. Defining Tomorrow.™

National security missions on orbit

National security sets the requirement. Sierra Space builds the Eclipse satellite platforms and spacecraft that meet it.

Environmental control, life support, and expandable habitat technology for spacecraft and stations that keep people working in orbit.

Sierra Space connects spacecraft, subsystem, manufacturing, and test capability across its U.S. locations and documented NASA test sites.

Front Range teams design, build, test, and deliver the systems operating above Earth.

Space solar arrays, electrical power systems, and pointing and motion control hardware engineered for demanding orbital missions.

Dream Chaser® delivers cargo to orbit and returns payloads to a runway. Shooting Star® adds cargo capacity and supports disposal at mission end.

Rocket engines, thrusters, and propulsion systems developed and tested for spacecraft, launch, and high-speed defense applications.