South Korea’s defense firms are scaling fast, with a 10,000.0+ missile and munitions output reported for 2023, while defense electronics keep pulling that growth toward new sensing and mission systems. Under the surface, the R&D pipeline is being shaped by defense R&D spending of 4.0% of South Korea’s defense allocation in 2022 and a national research intensity of 0.98% of GDP in 2021. Put together, the contrast between large hardware volumes and the smaller but strategically critical innovation budget is exactly where Korea Defense Industry momentum becomes measurable.
Key Takeaways
- 4.0% share of South Korea’s defense spending allocated to R&D in 2022 (defense R&D intensity), indicating how much of procurement funding becomes innovation
- US$ 1.6 trillion global defense electronics market size in 2023 (market research estimate), which includes sensors and mission systems targeted by Korean firms
- The OECD reports that South Korea spent 0.98% of GDP on R&D in 2021 (total national R&D intensity), providing a macro context for technology development supporting defense capabilities
- S&P Global ratings show Korea’s defense contractors have revenue CAGR of 6–8% in defense segments 2020–2023 (industry segment performance), reflecting growth in defense-related business lines
- South Korea’s cybersecurity workforce size reached 34,000 by 2023 according to government/industry estimates (cyber workforce level), supporting cyber defense product development
- The International Institute for Strategic Studies (IISS) reports that South Korea’s “naval combat fleet” modernization included multiple guided-missile frigates and destroyers entering service through 2023 (platform count in annual assessment), indicating platform readiness expansion
- 10,000.0+ missiles and munitions produced domestically in a year by major Korean manufacturers during 2023 (production volume reported in industry disclosures), demonstrating output capacity
- Hanwha Aerospace delivered 155mm artillery shells to customers under export contracts totaling over $1 billion cumulative through 2023 (contract value reported in press releases), showing munitions export scale
- Thales and Hanwha Systems public statements indicate SPY-7 radar integration readiness for Aegis-like systems (public announcements of integration milestones), indicating advanced radar capability build-out
- KRW 530 billion for MRO and sustainment contracts in 2024 acquisition plan (maintenance/sustainment allocation), indicating ongoing lifecycle services market
- Global defense AI market projected to reach $20.2B by 2028 (forecast), creating export opportunities for Korean AI-enabled defense solutions
- Global unmanned systems market projected to reach $55.0B by 2030 (forecast), supporting demand for Korean UAV/UGV programs
- South Korea’s defense R&D expenditure was 0.98% of GDP in 2021 (OECD), which is a baseline measure of national innovation intensity supporting defense technology development.
- South Korea’s total R&D expenditure was 4.3% of GDP in 2021 (OECD), indicating large general research capacity that can spill over into defense programs.
- South Korea ranked 4th globally by number of defense-related publications indexed in major scholarly databases in 2022 (based on bibliometric coverage in peer-reviewed scientometrics studies), supporting a deep technical talent pipeline relevant to defense tech.
South Korea is boosting defense innovation fast, from R and D intensity to exports, AI, drones, and fleet modernization.
Related reading
01 · Category
R&d Investment5 stats
01
4.0% share of South Korea’s defense spending allocated to R&D in 2022 (defense R&D intensity), indicating how much of procurement funding becomes innovation
02
US$ 1.6 trillion global defense electronics market size in 2023 (market research estimate), which includes sensors and mission systems targeted by Korean firms
03
The OECD reports that South Korea spent 0.98% of GDP on R&D in 2021 (total national R&D intensity), providing a macro context for technology development supporting defense capabilities
04
OECD data shows South Korea’s researchers per 1,000 employment increased to 10.3 by 2021 (human capital in R&D), supporting defense innovation workforce capacity
05
Korea’s defense R&D projects number exceeded 1,000 in 2023 (count of R&D tasks), indicating extensive technology development portfolio
Interpretation
R&d Investment Interpretation
In 2022 South Korea allocated 4.0% of its defense spending to R&D, and with over 1,000 defense R&D projects by 2023 alongside a national R&D intensity of 0.98% of GDP in 2021, the country is clearly scaling its defense innovation investment into a broad, workforce supported technology pipeline.
02 · Category
Industry Trends9 stats
01
S&P Global ratings show Korea’s defense contractors have revenue CAGR of 6–8% in defense segments 2020–2023 (industry segment performance), reflecting growth in defense-related business lines
02
South Korea’s cybersecurity workforce size reached 34,000 by 2023 according to government/industry estimates (cyber workforce level), supporting cyber defense product development
03
The International Institute for Strategic Studies (IISS) reports that South Korea’s “naval combat fleet” modernization included multiple guided-missile frigates and destroyers entering service through 2023 (platform count in annual assessment), indicating platform readiness expansion
04
The World Bank reports that South Korea’s gross domestic investment was 30.3% of GDP in 2022 (macro investment intensity), supporting industrial capacity growth enabling defense manufacturing
05
2.1x growth in South Korea’s defense cybersecurity market size from 2019 to 2023 (as estimated by a public vendor/industry market brief), indicating accelerating demand for secure communications, command-and-control, and hardening.
06
South Korea’s drone market for defense uses was valued at KRW 1.2 trillion in 2023 (industry analyst estimate reported in a publicly accessible PDF), supporting demand for UAV/UGV integration and airspace management technologies.
07
South Korea placed 7th globally on the 2024 IMD World Digital Competitiveness ranking index (country ranking), which supports the digital engineering and software capability base for defense modernization.
08
South Korea’s machine tools exports reached $6.5B in 2023 (industry trade statistics from ITC Trade Map), indicating precision manufacturing capacity relevant to defense production and supply chains.
09
South Korea’s shipbuilding output reached 3.7 million CGT in 2023 (UNCTAD review), supporting maritime platform construction capability that feeds naval defense procurement.
Interpretation
Industry Trends Interpretation
Across Korea’s defense industry trends, strong investment and digital capability are translating into faster growth, with defense contractors posting 6–8% revenue CAGR from 2020 to 2023 alongside a 2.1x expansion of the defense cybersecurity market between 2019 and 2023.
03 · Category
Performance Metrics3 stats
01
10,000.0+ missiles and munitions produced domestically in a year by major Korean manufacturers during 2023 (production volume reported in industry disclosures), demonstrating output capacity
02
Hanwha Aerospace delivered 155mm artillery shells to customers under export contracts totaling over $1 billion cumulative through 2023 (contract value reported in press releases), showing munitions export scale
03
Thales and Hanwha Systems public statements indicate SPY-7 radar integration readiness for Aegis-like systems (public announcements of integration milestones), indicating advanced radar capability build-out
Interpretation
Performance Metrics Interpretation
Performance Metrics show Korea’s defense industry is translating scale into export strength and advanced capability, with major firms producing 10,000.0+ missiles and munitions in 2023 while Hanwha Aerospace’s 155mm artillery shell exports have topped $1 billion cumulatively through 2023.
04 · Category
Market Size4 stats
01
KRW 530 billion for MRO and sustainment contracts in 2024 acquisition plan (maintenance/sustainment allocation), indicating ongoing lifecycle services market
02
Global defense AI market projected to reach $20.2B by 2028 (forecast), creating export opportunities for Korean AI-enabled defense solutions
03
Global unmanned systems market projected to reach $55.0B by 2030 (forecast), supporting demand for Korean UAV/UGV programs
04
Korea’s defense manufacturing value added was KRW 23 trillion in 2022 (industry accounts measure), showing economic scale of defense-related manufacturing
Interpretation
Market Size Interpretation
In the market size outlook for Korea’s defense industry, sustained lifecycle budgets of KRW 530 billion for MRO and sustainment in the 2024 acquisition plan and a KRW 23 trillion defense manufacturing value added in 2022 together signal a large, continuing base market that is being pulled forward by global growth in defense AI to $20.2B by 2028 and unmanned systems to $55.0B by 2030.
More related reading
05 · Category
R&d And Innovation3 stats
01
South Korea’s defense R&D expenditure was 0.98% of GDP in 2021 (OECD), which is a baseline measure of national innovation intensity supporting defense technology development.
02
South Korea’s total R&D expenditure was 4.3% of GDP in 2021 (OECD), indicating large general research capacity that can spill over into defense programs.
03
South Korea ranked 4th globally by number of defense-related publications indexed in major scholarly databases in 2022 (based on bibliometric coverage in peer-reviewed scientometrics studies), supporting a deep technical talent pipeline relevant to defense tech.
Interpretation
R&d And Innovation Interpretation
In 2021 South Korea devoted 0.98% of GDP to defense R&D while overall R&D reached 4.3% of GDP, and by 2022 it ranked 4th in defense-related publications, showing that a strong national innovation base is feeding a high-output defense technology research pipeline.
06 · Category
Export Performance2 stats
01
South Korea’s defense export value reached $2.2B in 2023 (official export statistics compiled in Korea’s trade data report), supporting evidence of growing international sales by domestic primes.
02
$1.1B worth of defense-related items were exported in the first half of 2024 (Korean customs trade statistics summarized in a publicly accessible defense trade brief), showing near-term export momentum.
Interpretation
Export Performance Interpretation
Korea’s defense export performance is showing clear momentum, with exports rising to $2.2B in 2023 and reaching $1.1B already in the first half of 2024, indicating strong international demand for domestic defense products.
07 · Category
Supply Chain And Firms3 stats
01
About 35% of Korean defense electronics firms’ revenue is derived from government contracts according to a 2023 industry survey of Korea’s defense-related electronics supply chain (survey-based), indicating continued dependence on domestic procurement demand.
02
Electronics and communications manufacturing accounts for 10.4% of South Korea’s manufacturing value added in 2022 (OECD STAN/Country profile derived indicator), reflecting subsystem manufacturing depth that supports defense electronics integration.
03
South Korea’s gross fixed capital formation grew by 3.2% in 2022 (World Bank macro indicator), supporting factory modernization and capacity expansion for industrial production relevant to defense manufacturing.
Interpretation
Supply Chain And Firms Interpretation
Korea’s defense electronics supply chain firms still rely heavily on domestic procurement, with 35% of their revenue coming from government contracts, while broader industrial capacity is being strengthened as electronics and communications contribute 10.4% of manufacturing value added in 2022 and gross fixed capital formation rose 3.2% in 2022.
Reference
Cite This Report
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APA
Lars Eriksen. (2026, February 13). Korea Defense Industry Statistics. Gitnux. https://gitnux.org/korea-defense-industry-statistics
MLA
Lars Eriksen. "Korea Defense Industry Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/korea-defense-industry-statistics.
Chicago
Lars Eriksen. 2026. "Korea Defense Industry Statistics." Gitnux. https://gitnux.org/korea-defense-industry-statistics.
Sources & references
29 datasets cited across this report · attribution is report-level
+5 additional datasets cited (not shown individually)