Indian midget submarine rises to the surface
An artist’s rendering of the SOV400 midget submarine from Larsen & Toubro Defence. (L&T Defence)
Susceptibility to subsurface attacks has led the Indian Navy (IN) to regenerate interest in procuring two mini-submarines from private manufacturer Larsen & Toubro (L&T) Defence.
This diesel-electric midget submarine designed and developed by L&T Defence is called the SOV400. An IN order could extend to six vessels, Shephard has learned.
Displacing less than 490t, the 44m-long SOV400 is fitted with a conformal-array sonar and radio frequency sensors for detection, surveillance, planting limpet mines, communication and interception.
The SOV400 is primarily meant for deployment and recovery of special forces, and thus it can carry two four-person swimmer delivery vehicles. Its maximum
Our news & analysis is now part of Defence Insight®
A Basic-level or higher Defence Insight subscription is now required to view this content.
More from Naval Warfare
-
Australian industry programme builds pipeline for Virginia-class sustainment
Australian businesses can now bid to support Virginia-class submarine sustainment in Western Australia, as momentum around the Henderson Defence Precinct also builds.
-
South Korea, Japan and Turkey vie for US shipbuilding access in future frigate contest
Washington’s search for a foreign-built frigate could hand South Korea, Japan and Turkey a larger prize than a double-hull order: a foothold inside the US shipbuilding industrial base.
-
Japan’s FY2027 budget bets on stand-off systems to offset demographic decline
Japan’s FY2027 defence budget backs stand-off strike, a 17-aircraft MQ-9B buy and a declared bid to lead the world in uncrewed maritime assets, alongside new frigates, submarines and support ships.
-
Russia’s uncrewed boat portfolio hints at future naval demand
Ukrainian intelligence has catalogued more than 20 Russian uncrewed surface vessels, revealing a portfolio weighted towards mine warfare and logistics, with implications for Western naval investment.
-
Ukraine’s new long-range 12m autonomous vessel can deploy other drones
Ukraine’s UForce unveiled the MV11 uncrewed surface vessel, designed to launch and support other naval drones at sea, fuelling debate over the future of autonomous maritime task groups.