Japan

Developer of maritime patrol aircraft and anti-submarine warfare systems. Founded in 2008, headquartered in Kawasaki.

Japanese company providing test and measurement.

Japanese company producing test equipment for defence communications. Founded in 1895, headquartered in Kanagawa, specializes in spectrum analyzers, signal generators.

Japanese-founded company developing space debris removal and satellite servicing.

Japanese company providing on-orbit servicing and debris removal for defense.

Japan Acquisition, Technology and Logistics Agency. Founded in 2015, headquartered in Tokyo, Japan.

Japan-based subsidiary, subsidiary of Bridgestone Corporation. Specializes in apr, radial tires, aircraft for defense and military applications.

Japanese company providing military tires and run-flat systems.

Japanese manufacturer of guided missiles and munitions.

Japanese company producing defence chemicals and ammunition. Founded in 1924, headquartered in Osaka, Japan.

Denso provides automotive electronics and vehicle components adapted for military applications.

Manufacturer of military optical systems including scopes and rangefinders. Founded in 1986, headquartered in Tokyo, specializes in rifle scopes, rangefinders.

Fuji provides unmanned systems, target drones, and aerospace components for Japan's SDF.

Division of Fujitsu providing information systems, cybersecurity, and command systems for defence.

Japanese IT company providing command systems, communications, and cybersecurity for defence.

Fujitsu provides IT systems, command and control, and communications for defense agencies.

Japanese company providing IT services for defence. Founded in 1935, headquartered in Tokyo.

Japanese company providing maritime electronics for naval applications.

GS Yuasa manufactures lithium-ion and lead-acid batteries for military vehicles, submarines, and aerospace applications. The company supplies power systems to the Japan Self-Defense Forces and international defense customers.

Japanese company providing photonic sensors for military applications.

Japanese company providing IT services for defence. Founded in 1910, headquartered in Tokyo.

Howa Machinery is a Japanese manufacturer producing the Type 89 assault rifle and Type 20 assault rifle as the primary small arms supplier for Japan's Self-Defense Forces. The company also manufactures machine tools and textile machinery but is best known for its defense firearms production under contract from the Japanese Ministry of Defense.

IHI Aerospace is a tier 1 supplier based in Japan specializing in rocket motors and missile components. Established in 1988, headquartered in Tokyo, Japan.

Japanese company providing rockets and propulsion.

Japanese heavy industries company producing jet engines, rocket components, and defence systems.

Japanese aero engine manufacturer for military and commercial applications. Founded in 1853, headquartered in Tokyo, Japan, specializes in f110, f135 components.

ispace is a startup based in Japan specializing in hakuto-r lander and micro rovers. Established in 2010, headquartered in Tokyo, Japan.

Japan Aviation Electronics Industry (JAE) develops and manufactures inertial navigation systems, gyroscopes, and connectors for defense and aerospace applications. A subsidiary of NEC Corporation, JAE provides critical avionics components and precision sensors for Japan's Self-Defense Forces aircraft and missile systems.

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

Japanese steelmaker producing artillery, tank guns, and specialty steel for defence.

Japanese manufacturer of artillery, armor plate, and special steel.

Japanese company providing displays and communications.

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

Japanese aerospace division producing aircraft and helicopters. Founded in 1896, headquartered in Kobe, Hyogo, Japan, specializes in p-1, c-2.

Japan-based subsidiary, subsidiary of Kawasaki Heavy Industries. Specializes in p-1, c-2, submarines for defense and military 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.

Japanese heavy equipment company producing military vehicles. Founded in 1921, headquartered in Tokyo, Japan, specializes in lav, recovery vehicles.

Japanese company providing military vehicles.

Japanese-American company producing electronic components. Founded in 1959, headquartered in Kyoto, specializes in capacitors, connectors.

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

Mitsubishi Heavy Industries Defense produces fighter aircraft, submarines, destroyers, and tanks for the Japan Self-Defense Forces.

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

Japan-based subsidiary, subsidiary of Mitsubishi Heavy Industries. Specializes in h-iia, h3, launch for defense and military applications.

Japanese company producing ceramic components for defence. Founded in 1944, headquartered in Kyoto, specializes in ceramic capacitors, filters.

Japanese multinational providing IT and network solutions with significant defence electronics division.

NEC Corporation provides defense electronics, communications systems, and satellite systems for Japan's Self-Defense Forces.

Japanese defense electronics and systems integration.

Japanese company providing IT services for defence. Founded in 1899, headquartered in Tokyo.

Japanese company producing optics for defence applications. Founded in 1917, headquartered in Tokyo, specializes in optical systems, targeting.

Japanese company providing IT services for defence. Founded in 1988, headquartered in Tokyo.

Japanese company producing defence communications and systems. Founded in 1881, headquartered in Tokyo, specializes in military communications, systems.

Japanese company producing inspection and imaging systems. Founded in 1919, headquartered in Tokyo, specializes in ndt equipment, inspection systems.

Japanese semiconductor company providing military-grade microcontrollers and power management.

Japanese company providing radiation-hardened microcontrollers.

Japan-based subsidiary, subsidiary of Renesas Electronics. Specializes in rad hard ics, processors, memory for defense and military applications.

Japanese security company providing executive protection worldwide. Founded in 2005, headquartered in Tokyo, specializes in protection services, security consulting.

Shin Maywa Industries is a tier 1 supplier based in Japan operating in the transport aircraft sector. Established in 1949, headquartered in Nishinomiya, Japan.

Japanese company producing amphibious aircraft and components. Founded in 1949, headquartered in Hyogo, specializes in us-2 amphibian, aircraft components.

Japanese manufacturer of amphibious aircraft and special-purpose vehicles. Founded in 1949, headquartered in Takarazuka, Japan, specializes in us-2 amphibian, special vehicles.

Japan-based subsidiary, subsidiary of Subaru Corporation. Specializes in uh-2, helicopters, components for defense and military applications.

Japanese aerospace company producing military helicopters and aircraft components.

Japanese company producing naval systems and machinery. Founded in 1888, headquartered in Tokyo, specializes in naval machinery, ship systems.

Japanese company developing SAR satellites for infrastructure monitoring. Founded in 2018, headquartered in Tokyo, specializes in strix sar satellites, land displacement monitoring.

Japanese company producing electronic components for defence. Founded in 1935, headquartered in Tokyo, specializes in capacitors, inductors.

TDK-Lambda manufactures ruggedized AC-DC and DC-DC power supplies for military avionics, shipboard electronics, and ground-based defense systems meeting stringent military qualification standards. The company provides programmable power supplies and EMI-filtered solutions used in military test equipment and deployed defense electronics.

Japanese company producing carbon fiber for aerospace and defence applications. Founded in 1918, headquartered in Tokyo.

Japanese company providing blood management systems.

Japanese company providing carbon fiber and composites.

Japanese company producing carbon fiber and advanced materials. Founded in 1926, headquartered in Tokyo, Japan.

Toray Industries manufactures carbon fiber and composite materials for aircraft structures and defense applications.

Japanese electronics company's defence division producing radars and missiles. Founded in 1875, headquartered in Kawasaki, Japan, specializes in j/fps-5 radar, sam systems.

Japanese company providing defense electronics, infrared systems, and display technologies.

Japanese defense electronics including radar and missile systems.

Toshiba Infrastructure Systems provides defense electronics, radar systems, and missile guidance systems for military applications.

Japanese company providing military forklifts.

Japanese developer of humanoid military robots and exoskeletons. Founded in 2016, headquartered in Tokyo.

Japanese shipbuilder specializing in destroyer and frigate construction. Founded in 1998, headquartered in Kure, specializes in destroyers, frigates.

Japanese defence contractor producing naval combat systems and electronics. Founded in 1962, headquartered in Yokohama, specializes in combat management systems, naval electronics.