Columbia-class

U.S. Navy secures new $15.4B deal for Columbia-class subs

Mar 19, 2026

The United States Navy has awarded General Dynamics Electric Boat a $15.38 billion contract modification to support the Columbia-class ballistic missile submarine program, including...

General Dynamics lands $2.28B Columbia submarine contract

Nov 18, 2025

The United States Navy has awarded General Dynamics Electric Boat a $2.28 billion contract modification to support advance procurement and advance construction of additional...

Huntington Ingalls contracted in support of construction on first two Columbia-class submarine

Nov 25, 2020

Huntington Ingalls Industries, America's largest military shipbuilding company has announced that its Newport News Shipbuilding division has been awarded a contract modification from General...

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Columbia-class

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