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General Dynamics wins $987M submarine contract modification

Some of Navy work to be performed in Newport News

Kate Andrews //June 20, 2025//

Virginia-class submarine underway during sea trials. Photo courtesy General Dynamics

Virginia-class submarine underway during sea trials. Photo courtesy General Dynamics

Virginia-class submarine underway during sea trials. Photo courtesy General Dynamics

Virginia-class submarine underway during sea trials. Photo courtesy General Dynamics

General Dynamics wins $987M submarine contract modification

Some of Navy work to be performed in Newport News

Kate Andrews //June 20, 2025//

General Dynamics Electric Boat, the shipbuilding unit of -based aerospace and defense giant , won a $987 million contract modification from the U.S. , the company announced this week.

The modification will allow additional component development, class lead yard support and Industrial Base development in the production of new submarines for the U.S. .

“This contract modification funds important shipyard and supply chain work essential to achieving the necessary growth in output and supports our efforts to accelerate submarine delivery,” Mark Rayha, president of , said in a statement. “The ongoing support for the shipyards and our supply base from the Navy, Congress and the administration is appreciated and necessary for us to meet the Navy’s current and future demand for submarines.”

According to the announcement, most of the work will be completed in Groton, Connecticut — Electric Boat’s headquarters — and about 15% will be performed in . The remaining 15% will be done in Rhode Island. The work is expected to be finished by December 2031, and the Naval Sea Systems Command is the contractor.

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