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Navy Commissions USS Massachusetts, Its 25th Virginia-Class Attack Submarine

The Block IV design cuts upkeep to keep the boat on patrol more often.

TKMS and ST Engineering Sign MoU to Explore Submarine Maintenance Hub in Singapore

Navy Awards $15.38 Billion to Electric Boat for Columbia-Class Design, Sustainment and Industrial-Base Support

Navy Says Lead Columbia-Class Sub 65% Complete, Targeting 2028 Delivery

Taiwan’s First Homebuilt Submarine Completes Fourth Dive as CSBC Targets June Handover

Taiwan’s Hai Kun Completes First Submerged Sea Trial

U.S. Navy Takes Delivery of Future USS Massachusetts, 25th Virginia-Class Submarine

HII Delivers Virginia-Class Submarine Massachusetts to the U.S. Navy

Bow of Lead Columbia-Class Sub Heads to Electric Boat for Final Assembly

Navy Awards $2.28 Billion Columbia-Class Advance-Procurement Deal to Electric Boat

Sweden Orders Final A26 Build Phase as First Boat Slips to 2031

HMS Agamemnon Completes First Submerged Trim Dive in Barrow

Massachusetts (SSN 798) Completes Initial Sea Trials, Advances Toward Navy Delivery

Ukraine Claims Hack of Russia’s Newest Nuclear Submarine Exposes Fleet Flaws