The Japan Maritime Self-Defense Force (JMSDF) has commissioned the fourth of its Taigei-class diesel-electric attack submarines (SSK), which feature better detection and anti-detection capabilities ...

Japan's fourth Taigei-class submarine, JS Raigei , which was commissioned on 6 March 2025. (Japan Maritime Self-Defense Force) Japan has commissioned its fourth Taigei-class diesel-electric ...

The Japan Maritime Self-Defense Force continues to strengthen and expand its submarine capabilities. This was evident in today’s official ceremony, held on March 6, in which the force officially ...

Virginia-class submarine program. The Navy has been procuring Virginia (SSN-774) class nuclear-powered attack submarines (SSNs) since FY1998, and a total of 40 have been procured through FY2024.

The Korean Central News Agency (KCNA), didn’t provide details on the submarine, but said Mr. Kim was briefed on its construction. “The naval vessel appears to be a 6,000-tonne-class or 7,000 ...

HMS Halland is the third and final submarine in the Gotland class to undergo the upgrade, which includes new technologies and systems of the same type that will be used in upcoming Blekinge class (A26 ...

The Navy’s Columbia (SSBN-826) class ballistic missile submarine (SSBN) program is a program to design and build a class of 12 new SSBNs to replace the Navy’s current force of 14 aging Ohio ...

France, the U.K., and the U.S. all brought submarines to the fight, each with its own unique abilities. The Royal Navy's most successful was the HMS E11, an E-class submarine with an excellent ...

There were originally seven Trafalgar Class submarines in the fleet, but all have now been decommissioned – replaced by the larger and more capable Astute Class – with the exception of HMS Triumph.

The Korean Central News Agency, or KCNA, didn’t provide details on the submarine, but said that Kim was briefed on its construction. The naval vessel appears to be a 6,000-ton-class or 7,000-ton-class ...