Submarines

South Korean government defence research organization. Founded in 1970, headquartered in Daejeon, South Korea, specializes in korean defence r&d.

ASC Pty Ltd is an Australian submarine and naval shipbuilding company maintaining the Collins-class submarines and building future submarines.

German company producing naval electronics, torpedoes, and sonar. Founded in 1902, headquartered in Bremen, Germany, specializes in seahake torpedoes, isus sonar.

British multinational aerospace, defence, and security company specialising in naval and nuclear support.

British multinational defence, security, and aerospace company. One of the world's largest defence contractors.

US company providing amphibious assault vehicles.

United Kingdom-based subsidiary, subsidiary of BAE Systems. Specializes in type 26, dreadnought, astute for defense and military applications.

BAE Systems Submarines is a major prime contractor based in United Kingdom specializing in astute-class and dreadnought-class. Established in 1871, headquartered in Barrow-in-Furness, United Kingdom.

US manufacturer of autonomous underwater vehicles for defense survey, mine countermeasures, and ISR.

German company providing submarine optronics.

Swedish company producing torpedoes and underwater systems. Founded in 1880, headquartered in Motala, Sweden, specializes in torpedo 62, submarine systems.

Claxton provides offshore engineering, decommissioning, and marine services for naval operations.

Taiwanese shipbuilder constructing indigenous submarines and naval vessels. Founded in 1973, headquartered in Kaohsiung, Taiwan.

CSIC is a government agency based in China operating in the submarines sector. Established in 1999, headquartered in Beijing, China.

China State Shipbuilding Corporation, the world's largest shipbuilding conglomerate including naval vessels.

China-based state-owned. Specializes in naval ships, commercial, offshore for defense and military applications.

South Korean shipbuilder with naval vessel programs. Founded in 1973, headquartered in Geoje, South Korea, specializes in submarines, amphibious ships.

Chinese shipbuilder constructing aircraft carriers and submarines. Founded in 1898, headquartered in Dalian, China, specializes in liaoning carrier, nuclear subs.

France-based subsidiary, subsidiary of Naval Group. Specializes in submarines, frigates, naval for defense and military applications.

Naval Group Americas is the U.S. subsidiary of Naval Group, providing submarine and surface ship technology and support to the Americas.

South Korea-based subsidiary, subsidiary of Daewoo Shipbuilding. Specializes in submarines, destroyers, naval for defense and military applications.

United States-based subsidiary, subsidiary of General Dynamics, founded in 1899. Specializes in virginia class, columbia class, submarines for defense and military applications.

Italian shipbuilding company and one of the world's largest naval vessel manufacturers.

Italian company providing naval shipbuilding.

Italian company providing submarine design and systems integration.

Netherlands-based subsidiary, subsidiary of Fugro. Specializes in survey, hydrographic, positioning for defense and military applications.

American aerospace and defence corporation. Major builder of submarines, ships, land combat vehicles, and business jets.

General Dynamics Electric Boat is a major prime contractor based in United States specializing in virginia-class and columbia-class ssbns. Established in 1899, headquartered in Groton, Connecticut.

South Korean company providing amphibious assault vehicles.

South Korean shipbuilder constructing submarines and naval vessels. Founded in 1973, headquartered in Geoje, South Korea, specializes in kss submarines, frigates.

HD Hyundai Heavy Industries is a major prime contractor based in South Korea specializing in aegis destroyers and frigates. Established in 1972, headquartered in Ulsan, South Korea.

Hellenic Shipyards builds and repairs naval vessels and submarines for the Hellenic Navy.

America's largest military shipbuilder. Sole builder of US aircraft carriers and a primary submarine manufacturer.

US company building nuclear submarines and carriers.

Huntington Ingalls Nuclear is a major prime contractor based in United States specializing in aircraft carriers and submarines. Established in 2011, headquartered in Newport News, Virginia.

Japanese shipbuilder constructing destroyers, submarines, and naval vessels. Founded in 2013, headquartered in Yokohama, Japan, specializes in maya-class destroyers, submarines.

UK company providing submarine rescue systems, diving equipment, and hyperbaric systems.

Scandinavian developer of submarine hulls and pressure vessel technology. Founded in 2007, headquartered in Malmo.

Karachi Shipyard & Engineering Works builds naval vessels, submarines, and provides ship repair services.

Japanese multinational corporation producing aircraft, helicopters, and ships for defence applications.

Kawasaki Submarine Division is a major prime contractor based in Japan specializing in soryu-class and taigei-class. Established in 1896, headquartered in Kobe, Japan.

Developer of submarine systems and underwater vehicle technology. Founded in 2002, headquartered in Gothenburg, specializes in submarine components, uuv systems.

Swedish shipbuilder constructing submarines and surface vessels. Founded in 1840, headquartered in Malmö, Sweden, specializes in a26 submarine, visby corvette.

Developer of autonomous underwater vehicles and mine countermeasures systems. Founded in 2012, headquartered in St. John's, specializes in auvs, mine hunting systems.

US company providing optronics and mast systems for submarines.

MAN Energy Solutions manufactures large diesel and gas engines, turbochargers, and propulsion systems for naval and commercial vessels.

Indian shipbuilder producing warships and submarines. Founded in 1934, headquartered in Mumbai, India, specializes in scorpene submarines, destroyers.

Japanese multinational engineering and manufacturing company with significant defence operations including aircraft, ships, and missiles.

Mitsubishi Heavy Industries Shipbuilding is a major prime contractor based in Japan specializing in destroyers and submarines. Established in 1857, headquartered in Nagasaki, Japan.

French industrial group specializing in naval defence, particularly submarines and surface combatants.

Spanish state-owned shipbuilding company producing frigates, submarines, and amphibious ships.

Spanish shipbuilder for naval vessels and submarines.

Russian state-owned shipbuilding corporation encompassing major Russian shipyards.

US engineering firm specialising in sonar signal processing, acoustic systems design, and submarine combat system integration for the US Navy. Praxis Engineering provides SONAR algorithm development, acoustic modeling, and systems engineering for Virginia-class and Columbia-class submarine programs.

Indonesian state-owned shipbuilder constructing naval vessels and submarines. Founded in 1980, headquartered in Surabaya, Indonesia, specializes in nagapasa submarines, pkr frigates.

British division designing and manufacturing nuclear submarine reactors. Founded in 1959, headquartered in Derby, United Kingdom, specializes in pwr3 reactor, nuclear propulsion.

Swedish aerospace and defence company. Manufacturer of the Gripen fighter jet and advanced radar systems.

Saab AB is a Swedish aerospace and defence company. They are best known for the Gripen multirole fighter and produce a wide range of military systems including submarines, surface combatants, radar systems, missiles, and combat management systems.

Saab Kockums is a major prime contractor based in Sweden specializing in a26 submarine and visby corvette. Established in 1840, headquartered in Malmö, Sweden.

French company providing submarine optronic masts.

US company providing amphibious combat vehicles.

Schottel is a German manufacturer of ship propulsion systems including azimuth thrusters, rudder propellers, and transverse thrusters.

US manufacturer of compact remotely operated underwater vehicles (ROVs) for military mine countermeasures, underwater inspection, and naval explosive ordnance disposal operations.

Canada-based company, founded in 1978. Specializes in winches, capstans, recovery for defense and military applications.

Russian shipyard building nuclear-powered submarines and naval vessels. Founded in 1939, headquartered in Severodvinsk, Russia, specializes in borei ssbn, yasen ssgn.

Singaporean shipbuilder constructing naval vessels. Founded in 1968, specializes in formidable frigates, lmv.

Sperry Marine provides navigation systems, bridge electronics, and automation for naval vessels.

ST Engineering Marine provides shipbuilding, ship repair, and naval systems for defense and commercial maritime customers.

Turkish systems integrator and naval defence company. Founded in 1991, headquartered in Ankara, Turkey, specializes in milgem corvettes, type 214 submarine.

Icelandic manufacturer of modular autonomous underwater vehicles for military and commercial applications.

United States-based subsidiary, subsidiary of Teledyne Technologies. Specializes in adcps, sonars, marine for defense and military applications.

UK company providing submarine periscopes and optronics.

German shipbuilder constructing submarines and naval surface vessels. Founded in 1838, headquartered in Kiel, Germany, specializes in type 212/214 submarines, frigates.

German submarine and naval shipbuilder constructing submarines for Germany and allied navies.

German company building conventional submarines.

Naval design firm specializing in warship and submarine design. Founded in 2001, headquartered in Bath, specializes in warship designs, submarine architecture.

United Shipbuilding Corporation, Russian naval shipbuilder. Founded in 2007, headquartered in Saint Petersburg, Russia, specializes in borei submarines, admiral gorshkov frigates.

Volvo Penta provides marine engines and propulsion systems for military vessels.

Wartsila is a Finnish corporation providing marine and energy solutions including ship engines, propulsion systems, and power plants.

Italian underwater systems company now part of Leonardo. Founded in 1875, headquartered in Livorno, Italy, specializes in black shark torpedo, mu90.