Japan has imposed strict sanctions on Kawasaki Heavy Industries after confirming that the company falsified submarine engine test data for more than three decades. The action follows a government ...

Chinese scientists have allegedly made a major breakthrough in submarine stealth technology. According to reports, the team has developed a hybrid active-passive engine vibration isolation system ...

A man cannot one day just decide to build a submarine, much less the first powered submarine, much less if that man is a writer. Yet that is just what Narcis Monturiol did. As a young firebrand of the ...

Already with the naval forces of Portugal, Türkiye, Greece, and South Korea, these conventional submarines can stay ...

JS Raigei, the fourth Taigei-class diesel-electric submarine with the Japan Maritime Self-Defense Force. Credit: The Japan Maritime Self-Defense Force (JMSDF) A Japanese Defense Ministry panel called ...

Japan's Ministry of Defense announced in December 2025 that it had suspended Kawasaki Heavy Industries from bidding on ...

South Korea launched the first of three new 3,600-ton submarines this week, marking another step in its efforts to strengthen its undersea fleet and counter threats from north of the border. The ROKS ...