Technology ❯ Engineering ❯ Naval Engineering

Submarine Technology

Nuclear Submarines Air-Independent Propulsion Nuclear Propulsion Air-Independent Propulsion Systems Design Nuclear-powered Submarines Ballistic Missile Submarines Warfighting Capabilities Diesel-Electric Submarines Lithium Propulsion Systems Diesel-electric Submarines Indigenous Construction Acoustic Signature Reduction Ballistic Missile Systems Military Technology Sea Trials Construction Processes

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

The Block IV fast-attack boat now shifts from builder trials to Navy-led testing toward commissioning.

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