Defending Today. Defining Tomorrow.

We build and deliver mission-proven technologies that safeguard our nation, sustain human presence in space, and secure the freedom of operations in the domain above Earth.

National Security

Satellite Missions

Developing a next generation product line of small, high performance, affordable satellites for on orbit servicing missions.

Electrical Power Systems

Electrical Power Systems

Sierra Space has developed Surface Mount Technology (SMT) to significantly reduce the lead-time of space power, offering fully assembled and tested solar arrays.

Space Tech

Precision Subsystems

Defining, analyzing, and testing turnkey solutions using state-of-the-art tools and integration equipment.

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Hypersonics & Engines

Patented rocket propulsion technologies, state-of-the-art testing and analysis services.

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Spaceplanes

Sierra Space is ushering in the next era of space exploration with its revolutionary fleet of Dream Chaser® spaceplanes. The only commercial runway capable spaceplane.

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Environmental Systems

Developing environmental systems that enable life-support in microgravity conditions.

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Space Stations

Opening the next chapter of human space exploration and development.

Transforming the Space Economy

Microgravity Platform

Advancing on-orbit biomanufacturing and providing extraordinary advantages for production laboratories and manufacturing facilities.

Environmental Systems

Developing environmental systems that enable life-support in microgravity conditions.

Space Technologies & Subsystems

Defining, analyzing, and testing turnkey power systems using state-of-the-art tools and integration equipment.

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Revolutionizing Defense

Sierra Space is a Defense Tech company with a legacy of nearly 30 years of experience designing, manufacturing and successfully delivering satellite systems, components, and on-orbit spacecraft.

4,000+

Space Systems Delivered

500+

Missions to Space

$1.7B

Combined Series A & B
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