Japan Aerospace & Defense Market Size & Share Analysis - Growth Trends & Forecasts (2025 - 2030)

The Japanese Aerospace and Defense Market Report is Segmented by Sector (Aerospace and Defense), Service Type (Manufacturing and MRO), and Platform (Airborne, Terrestrial, and Naval). The market size and forecast are provided in terms of value (USD) for all the above-mentioned segments.

Japan Aerospace & Defense Market Size

Compare market size and growth of Japan Aerospace And Defense Market with other markets in Aerospace & Defense Industry

Japan Aerospace & Defense Market Analysis

The Japan Aerospace And Defense Market size is estimated at USD 76.43 billion in 2025, and is expected to reach USD 98.86 billion by 2030, at a CAGR of 5.28% during the forecast period (2025-2030).

The Japanese aerospace sector is one of the largest in the world, with a strong international reputation, particularly in the field of research and development (R&D). Japanese companies have great potential in the research and development of dual-use aerospace defense technology, such as helicopters and light attack aircraft. In 2022, around 6.8 million passengers were carried on international flights via Japanese airlines, up from 1.4 million passengers in the previous year.

An increase in defense expenditure, rising procurement of next-generation weapons, and adoption of advanced technologies in military communication drive the growth of the market across Japan. According to the report published by Stockholm International Peace Research Institute (SIPRI) in 2022, Japan was the tenth largest defense spender in the world, with a defense budget of USD 46 billion. The country approved USD 51.4 billion in defense spending in FY2023.

The security environment in Japan has become increasingly stressed, with several international challenges and destabilizing factors becoming more acute. Hence, to adapt to the growing changes in the security environment, Japan has been strengthening its defense capabilities at a rapid pace. For the ninth consecutive year, the defense budget draft set a new record for Japan's national defense budget. For FY2023, the Japanese government approved 6.82 trillion yen (USD 51.4 billion), which showed an increase of 26.3% from the previous year. The growth in the defense budget and the ongoing military modernization are expected to be the major drivers for the growth of the market.

Japan Aerospace & Defense Industry Overview

The Japan aerospace and defense market is semi-consolidated and several key players such as Mitsubishi Heavy Industries, Ltd., Toshiba Corporation, Kawasaki Heavy Industries, Ltd., ShinMaywa Industries, Ltd., and Japan Steel Works, Ltd. compete on product and services level to gain higher market share. Japan has adopted new principles and guidelines on arms exports and would permit arms exports to a country only if they serve the purpose of contributing to international cooperation and its security interests. 

According to the 2022 defense white paper, nearly 1,100 companies are involved in the manufacture of fighter aircraft, about 8,300 in building destroyers, and around 1,300 in the production of tanks. Thus, growing support for local aerospace and defense manufacturers and rising investment in research and development boost the market growth during the forecast period. 

For instance, the Japanese Ministry of Defense (MoD) secured USD 6.23 billion for ammunition-related spending, which is 330% higher than in 2022. It included USD 1.59 billion for the procurement of 500 US-made long-range Tomahawk cruise missiles. The Japanese MoD will deploy the Tomahawks in fiscal year 2026-27 as it aims to develop counterstrike capabilities. Tokyo will acquire the advanced model Tomahawk Block V to be equipped with Japan Maritime Self-Defense Force (JMSDF) Aegis-equipped destroyers.

Japan Aerospace & Defense Market Leaders

  1. Mitsubishi Heavy Industries, Ltd.

  2. Toshiba Corporation

  3. Kawasaki Heavy Industries, Ltd.

  4. ShinMaywa Industries, Ltd.

  5. Japan Steel Works, Ltd.

  6. *Disclaimer: Major Players sorted in no particular order
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Japan Aerospace & Defense Market News

In April 2023, Japan's Defense Ministry signed a contract worth USD 3 billion with the country's top defense contractor, Mitsubishi Heavy Industries, to develop and mass-produce long-range missiles for deployment by 2026. The contracts include advanced versions of Mitsubishi's Type 12 missiles for surface, sea, and air launches, as well as a hypersonic ballistic missile for the defense of remote islands.

In May 2023, Japan and the United Arab Emirates signed an agreement on defense equipment and technology transfers in a move that enables joint research, development, and production. The agreement comes as Japan started works on a next-generation fighter aircraft with the UK and Italy, which is likely to be marketed in these three countries and as well other countries including middle Eastern countries.

Japan Aerospace & Defense Market Report - Table of Contents

1. INTRODUCTION

  • 1.1 Study Assumptions
  • 1.2 Scope of the Study

2. RESEARCH METHODOLOGY

3. EXECUTIVE SUMMARY

4. MARKET DYNAMICS

  • 4.1 Market Overview
  • 4.2 Market Drivers
  • 4.3 Market Restraints
  • 4.4 Porter's Five Forces Analysis
    • 4.4.1 Threat of New Entrants
    • 4.4.2 Bargaining Power of Buyers/Consumers
    • 4.4.3 Bargaining Power of Suppliers
    • 4.4.4 Threat of Substitute Products
    • 4.4.5 Intensity of Competitive Rivalry

5. MARKET SEGMENTATION

  • 5.1 Sector
    • 5.1.1 Aerospace
    • 5.1.2 Defense
  • 5.2 Service Type
    • 5.2.1 Manufacturing
    • 5.2.2 MRO
  • 5.3 Platform
    • 5.3.1 Terrestrial
    • 5.3.2 Aerial
    • 5.3.3 Naval

6. COMPETITIVE LANDSCAPE

  • 6.1 Company Profiles
    • 6.1.1 BAE Systems plc
    • 6.1.2 Kawasaki Heavy Industries, Ltd.
    • 6.1.3 Komatsu Ltd.
    • 6.1.4 Lockheed Martin Corporation
    • 6.1.5 Mitsubishi Heavy Industries, Ltd.
    • 6.1.6 Northrop Grumman Corporation
    • 6.1.7 RTX Corporation
    • 6.1.8 ShinMaywa Industries Ltd.
    • 6.1.9 THALES
    • 6.1.10 The Boeing Company
    • 6.1.11 Japan Steel Works, Ltd.
    • 6.1.12 Toshiba Corporation
    • 6.1.13 Toray Industries, Inc.
  • *List Not Exhaustive

7. MARKET OPPORTUNITIES AND FUTURE TRENDS

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Japan Aerospace & Defense Industry Segmentation

The study analyses the national defense budget of Japan, its defense acquisition regulatory environment, and the production capabilities of the market players in the country to provide a broader basis for assessing past and future trends in Japanese defense policies and capabilities. The study incorporates data-driven assessments to provide critical insights and opportunities in the Japanese aerospace and defense industry.

The Japan aerospace and defense market is segmented based on sector, service type, and platform. By sector, the market is segmented into aerospace and defense. By service type, the market is segmented into manufacturing and MRO. By platform, the market is classified into airborne, terrestrial, and naval. For each segment, the market size is provided in terms of value (USD).

Sector Aerospace
Defense
Service Type Manufacturing
MRO
Platform Terrestrial
Aerial
Naval
Sector
Aerospace
Defense
Service Type
Manufacturing
MRO
Platform
Terrestrial
Aerial
Naval
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Japan Aerospace & Defense Market Research FAQs

How big is the Japan Aerospace And Defense Market?

The Japan Aerospace And Defense Market size is expected to reach USD 76.43 billion in 2025 and grow at a CAGR of 5.28% to reach USD 98.86 billion by 2030.

What is the current Japan Aerospace And Defense Market size?

In 2025, the Japan Aerospace And Defense Market size is expected to reach USD 76.43 billion.

Who are the key players in Japan Aerospace And Defense Market?

Mitsubishi Heavy Industries, Ltd., Toshiba Corporation, Kawasaki Heavy Industries, Ltd., ShinMaywa Industries, Ltd. and Japan Steel Works, Ltd. are the major companies operating in the Japan Aerospace And Defense Market.

What years does this Japan Aerospace And Defense Market cover, and what was the market size in 2024?

In 2024, the Japan Aerospace And Defense Market size was estimated at USD 72.39 billion. The report covers the Japan Aerospace And Defense Market historical market size for years: 2019, 2020, 2021, 2022, 2023 and 2024. The report also forecasts the Japan Aerospace And Defense Market size for years: 2025, 2026, 2027, 2028, 2029 and 2030.

Japan Aerospace and Defense Industry Report

Statistics for the 2025 Japan Aerospace And Defense market share, size and revenue growth rate, created by Mordor Intelligence™ Industry Reports. Japan Aerospace And Defense analysis includes a market forecast outlook for 2025 to 2030 and historical overview. Get a sample of this industry analysis as a free report PDF download.

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