Defense Suppliers in Japan

14 defense suppliers headquartered in Japan. Explore the national defense-industrial base by capability, domain, and clearance.

Suppliers here include Daikin Industries, Ltd., Howa Machinery, Ltd., IHI Corporation, Japan Marine United Corporation and Japan Radio Co., Ltd.. The Japan contingent spans 18 industry segments, led by Aerospace & Aviation (8), Naval & Maritime (8), Land Systems (5).

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Daikin Industries, Ltd.

World's largest air conditioner maker, and Japan's sole tank round producer.

Osaka, Japan

Munitions & WeaponsLand Systems

Howa Machinery, Ltd.

JSDF service rifle maker that also builds machine tools and flood doors.

Kiyosu, Japan

Soldier Systems & Personal EquipmentMunitions & Weapons

IHI Corporation

Aircraft and fighter engines, rocket propulsion, and heavy industrial systems from Japan.

Tokyo, Japan

Space SystemsMissile Defense

Japan Marine United Corporation

Japan's second shipbuilder, from Aegis destroyers to VLCCs and offshore wind.

Yokohama, Japan

Naval & MaritimeLogistics & Sustainment

Japan Radio Co., Ltd.

Marine radar, ECDIS and satcom, plus disaster radio and air traffic surveillance.

Tokyo, Japan

Naval & MaritimeGPS, Navigation & Timing

Kawasaki Heavy Industries

Maritime patrol aircraft, transports, helicopters, and submarines for Japan's self-defense forces.

Kobe, Japan

Naval & MaritimeAerospace & Aviation

Mitsubishi Electric Corporation

Radars, missiles, satellites, elevators, factory automation and power devices.

Tokyo, Japan

Space SystemsGPS, Navigation & Timing

Mitsubishi Heavy Industries

Fighter jets, submarines, tanks, missiles, and space launch for Japan.

Tokyo, Japan

Space SystemsNaval & Maritime

NEC Corporation

IT services, carrier networks, subsea cable, biometrics, satellites and JSDF radar.

Tokyo, Japan

Space SystemsNaval & Maritime

ShinMaywa Industries, Ltd.

Amphibious aircraft, Boeing wing structures, trucks, pumps and parking systems.

Takarazuka, Japan

Additive Manufacturing & Advanced MaterialsLogistics & Sustainment

Subaru Corporation

Carmaker with a JSDF aerostructures, helicopter and UAV business attached.

Tokyo, Japan

Unmanned & Autonomous SystemsLogistics & Sustainment

Sumitomo Heavy Industries, Ltd.

Industrial machinery group with a shrinking Japanese small arms line.

Tokyo, Japan

Naval & MaritimeMunitions & Weapons

The Japan Steel Works, Ltd.

Japan's only gun foundry, plus reactor forgings and plastics machinery.

Tokyo, Japan

Naval & MaritimeMunitions & Weapons

TOKYO KEIKI INC.

Gyros and autopilots for ships, avionics for JSDF aircraft, hydraulics and flowmeters.

Tokyo, Japan

Naval & MaritimeGPS, Navigation & Timing

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