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JPAsiaGMR Power Index: 100.00$55.3B Budget
JapanInfrastructure & Base Footprint
Domestic and overseas military installations, naval stations, air bases, and defense industrial capacity for Japan.
Total Base Footprint
66
Domestic & international installations
Overseas & Forward Hubs
1
Expeditionary staging & allied outposts
Air & Naval Stations
27
22 airfields & 5 naval stations
Defense Industrial Base
advanced
10 prime defense contractors & arsenals
Global Basing Footprint & Staging Distribution
66 Active Military BasesDomestic Bases: 98% (65)Overseas / Forward Bases: 2% (1)
Military Base Footprint & Staging Architecture
66 Sovereign Facilities| Installation Category | Strategic Mission & Operational Scope | Basing Posture | Active Facilities |
|---|---|---|---|
| Domestic Military Bases & Cantonnements | Sovereign homeland defense garrison, command headquarters & cantonment facilities | Territorial Defense | 65 |
| Overseas & Forward Operating Hubs | Staging posts, international detachment hubs, cooperative security sites & logistics outposts | Power Projection | 1 |
| Combined Basing Infrastructure | Integrated active military installations supporting land, air, and joint defense forces | Active Command | 66 |
Specialized Stations, Naval Ports & Training Grounds
45 Specialized Sites| Specialized Installation | Operational Classification | Staging & Readiness Capability | Verified Count |
|---|---|---|---|
| Military Air Bases & Airfields | Hardened aircraft shelters, QRA alert pads, runway dispersal hubs & logistics aprons | Aviation Combat Hub | 22 |
| Deepwater Naval Bases & Stations | Fleet berthing, dry docks, submarine pens, munitions pierheads & maritime logistics | Maritime Staging | 5 |
| Combat Training Centers & Proving Grounds | Instrumented maneuver ranges, live-fire artillery proving grounds & joint warfare simulators | Force Readiness | 18 |
Defense Industrial Base & Sovereign Production
Sovereign defense production capacity, munitions surge potential, and prime aerospace/defense manufacturers for Japan.
advanced Capacity
Industrial Maturity
advanced
Sovereign capability to design, fabricate, and sustain indigenous high-tech combat platforms.
Prime Contractors
10
Major state arsenals, aerospace consortiums, shipyards, and defense primes.
Munitions & Surge
Moderate Resiliency
Domestic stockpiles and industrial surge capacity during prolonged high-intensity combat.
Major Sovereign Defense Contractors
| Contractor / Conglomerate | Domain Specialties | Defense Revenue | Flagship Systems | Power Score |
|---|---|---|---|---|
| Mitsubishi Heavy Industries (Defense) Tokyo, Japan | Naval Warships & Submarines (Mogami / Taigei)Surface-to-Ship & Standoff Guided MissilesMain Battle Tanks & Armored Vehicles (Type 10) | $4.2B | 62.7 | |
| MHI Maritime Systems Tamano, Japan | Mogami-Class Multi-Role Stealth FrigatesTaigei-Class Advanced AIP SubmarinesMaya-Class Aegis BMD Destroyers | $2.4B | 88.8 | |
| Mitsubishi Electric Defense Tokyo, Japan | Active Radar Missile SeekersFighter AESA Radars (J/APG)Strategic Ballistic Early Warning Radars | $1.9B | 79.5 | |
| KHI Ship & Offshore Kobe, Japan | Soryu-Class Advanced AIP SubmarinesTaigei-Class Submarine ConstructionSubmarine Pressure Hull High-Tensile Steel | $1.6B | 77.7 | |
| IHI Corporation Aerospace Tokyo, Japan | Indigenous Combat TurbofansMaritime Patrol Jet EnginesSolid Rocket Boosters for Defense | $1.8B | 72.6 | |
| Kawasaki Heavy Industries Aerospace Kobe, Japan | Maritime Patrol AircraftMilitary Tactical Air TransportMilitary Helicopter Dynamic Systems | $2.1B | 69.1 | |
| Subaru Aerospace Company Utsunomiya, Japan | Military Utility HelicoptersUnmanned Aerial SystemsCommercial/Military Composite Wing Boxes | $1.4B | 64.9 |
GMR STRATEGIC INTELLIGENCEVerified Wikipedia & Factbook Ingestion
Cross-Domain Comparison & Tactical Simulation
Compare Japan's operational inventory against peer competitors or run simulated tactical scenarios in the Combat Simulator.