South Korea Defense Market Insight
Published: 08 June 2026 | Report Format: Electronic (PDF)
The South Korea defense market is expected to experience an increase at a rate of 9.38% owing to rising military modernization programs, increasing defense expenditures, growing investments in indigenous weapon systems, and expanding adoption of advanced surveillance and combat technologies
South Korea Defense Market Insights Forecasts to 2035
- The South Korea Defense Market Size Was Estimated USD 48.6 Billion in 2025
- The Market Size is Expected to Grow at a CAGR of around 9.38% from 2025 to 2035
- The South Korea Defense Market Size is Expected to rise around USD 119.2 Billion by 2035
Notable Insights for the South Korea Defense Market
- The product-based segmentation indicates that the Military Aircraft, Missile Defense Systems & Armored Vehicle Systems segment holds a commanding position with almost 58% market share in the South Korea Defense Market in 2025 due to increasing defense modernization initiatives.
- The application-based segmentation shows that the Land Defense, Air Defense & Naval Security segment dominates with a market share of almost 64% in the South Korea Defense Market in 2025 as a result of growing regional security concerns.
- The global revenue for Lockheed Martin Corporation in fiscal year 2025 was estimated at about $72.4 billion, driven by rising demand for defense systems, aerospace technologies, and military modernization programs.
- As per expectations, increasing deployment of next-generation defense platforms and AI-enabled military systems along with expanding surveillance and intelligence capabilities will drive market expansion in which advanced defense technologies improve operational effectiveness up to 47% and enhance mission readiness up to 33%.
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Research Methodologies Used to Analyze the South Korea Defense Market
The South Korea defense market is analyzed by a blend of primary and secondary research approaches for ensuring accurate information about the market and its forecasted performance. Primary research is conducted through discussions with defense contractors, military agencies, aerospace manufacturers, technology providers, government authorities, and industry experts to analyze demand trends, technological progress, and competitive activities. Secondary research will involve analyzing reports published by companies and governments, defense journals, military publications, procurement databases, trade publications, and industry organizations in connection with defense and aerospace industries. Market estimation, trend analysis, and forecasting methods will be used for estimating market size, growth opportunities, price dynamics, and investments.
Decisions Advisors Research Methodology: Trusted Insights for Strategic Decision-Making
What is Decisions Advisors Research?
Decisions Advisors research delivers comprehensive market intelligence through detailed industry analysis, competitive benchmarking, trend forecasting, and data-driven business insights. Our research methodology combines advanced analytical frameworks with extensive primary and secondary research to help organizations make informed and strategic business decisions.
Competitive Analysis:
The report offers the appropriate analysis of the key organizations/companies involved within the South Korea Defense Market, along with a comparative evaluation primarily based on their product of offering, business overviews, geographic presence, enterprise strategies, segment market share, and SWOT analysis. The report also provides an elaborative analysis focusing on the current news and developments of the companies, which includes product development, innovations, joint ventures, partnerships, mergers & acquisitions, strategic alliances, and others. This allows for the evaluation of the overall competition within the market.
Top Companies in South Korea Defense Market
• Hanwha Aerospace Co., Ltd.
• Korea Aerospace Industries Ltd.
• LIG Nex1 Co., Ltd.
• Hyundai Rotem Company
• Korean Air Aerospace Division
• Lockheed Martin Corporation
• RTX Corporation
• Northrop Grumman Corporation
• BAE Systems plc
• Thales Group
Recent Developments:
- In January 2026, Hanwha Aerospace Co., Ltd. expanded its defense systems portfolio with advanced missile defense and autonomous battlefield technologies designed for next-generation military applications.
- In September 2025, Korea Aerospace Industries Ltd. introduced enhanced military aircraft platforms integrated with advanced avionics, surveillance, and mission management technologies.
Market Segmentation:
South Korea Defense Market, By Product Type
- Military Aircraft
- Missile Defense Systems
- Armored Vehicles
- Naval Defense Systems
- Military Communication Systems
South Korea Defense Market, By Technology
- Artificial Intelligence-Based Defense Systems
- Autonomous Military Platforms
- Advanced Radar & Surveillance Technologies
- Cybersecurity & Electronic Warfare Systems
- Command, Control, Communications, Computers, Intelligence, Surveillance & Reconnaissance (C4ISR)
South Korea Defense Market, By Application
- Land Defense
- Air Defense
- Naval Security
- Border Security
- Intelligence & Surveillance Operations
Expert Views:
The growth of defense markets in South Korea will be facilitated by increasing military modernization programs, rising defense budgets, and growing investments in indigenous defense manufacturing capabilities. The use of AI-enabled defense systems, autonomous military platforms, advanced surveillance technologies, and integrated C4ISR solutions will contribute to improved operational efficiency and enhanced demand across land, air, naval, and intelligence defense applications in South Korea.
Author: Komal and Radhika By Spherical Insights and Consulting