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Apr 27, 2026 12:01 PM

SpaceX To RTX: Who's Building Trump's Golden Dome Missile Shield

The U.S. Space Force has selected a dozen companies to design and demonstrate space-based interceptor prototypes for President Donald Trump‘s Golden Dome missile shield, with deliverables due by 2028.

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The Awards

Space Systems Command (SSC) announced Friday that it has issued other transaction authority (OTA) agreements, collectively valued at up to $3.2 billion, to 12 vendors over late 2025 and early 2026. 

The contracts task each company with building prototype hardware for an orbital architecture capable of intercepting enemy missiles shortly after launch.

The selected firms are:

Anduril Industries 

Booz Allen Hamilton Holding Corp. (NYSE:BAH)

General Dynamics Mission Systems, a unit of General Dynamics Corp. (NYSE:GD)

GITAI USA Inc. 

Lockheed Martin Corp. (NYSE:LMT)

Northrop Grumman Corp. (NYSE:NOC)

Quindar Inc. 

RTX Corp. (NYSE:RTX), parent of Raytheon

Sci-Tec Inc. 

SpaceX 

True Anomaly Inc. 

Turion Space Corp. 

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