Create a free Industrial Equipment News account to continue

Sierra Space, L3Harris Awarded Golden Dome Contracts

Both companies will make tracking satellites.

L3 Harris Amdt3 Concept Graphic 1220
L3Harris

The U.S. Space Force’s Space Development Agency (SDA) has awarded a pair of Golden Dome contracts to L3Harris and Sierra Space.

L3Harris will produce 18 Accelerated Missile Defense Tranche 3 (AMDT3) satellites to support America’s space-based capabilities by detecting and tracking advanced missile threats. The satellites are equipped with medium-field-of-view payloads designed to provide fire control quality data for missile defense.

L3Harris' recently completed $125 million expansion at its space manufacturing facility in Fort Wayne will support the Department of Defense’s need for on-orbit technology. The company said it will immediately begin manufacturing for delivery and launch of these tactical payloads.

Sierra Space, a defense-tech space company, was awarded $798 million to also design, manufacture and deliver 18 missile warning/missile tracking/missile defense satellites for the AMDT3 tracking layer.

"This contract demonstrates Sierra Space's capabilities as a formidable player in American national security," said Sierra Space CEO Dan Jablonsky in a statement. "We're honored to partner with SDA as a prime contractor to deliver on the nation's space-based missions. By combining cutting-edge design and manufacturing systems with industrial depth and systems integration expertise, we're able to move faster, manage risk better and deliver more cost-effective solutions. AMDT3 is proof that our approach is working, and we're just getting started."

20260114 Satellite Stack 0171 1 Nologo Scaled Rqd3ftw9y1qdqpxgdmxijglu5zm70484mwqktjla2oSierra Space

More in Operations