Radar · Aerospace, Maritime and Defense in South Korea
Best Aerospace, Maritime and Defense Companies in South Korea
The 77 best Aerospace, Maritime and Defense companies in South Korea in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Hyundai Global Service.
By Rohit KhannaTrends & Stories
77companies tracked
$753.3Mdisclosed funding
0unicorns
1have raised
Sources & further reading
- prnewswire.com
- The Business Research Company
FLIAR INTELLIGENCE · AEROSPACE, MARITIME AND DEFENSE × SOUTH KOREA
Our analysis of 50 Aerospace, Maritime and Defense companies
$6.7b in tracked funding; 89% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
50companies analysed
89%cloud-native stacks
2025funding peak (by rounds)
3unicorns
2017median founding year
Ranked: Best Aerospace, Maritime and Defense companies in South Korea
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Market signals (1y) | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Hyundai Global Service Offers shipbuilding and repair services | $723M | 63 mo ago | Late Stage | — | 1972 | — | — | — | — |
| 2 | INNOSPACE Limited information available | $27M | 59 mo ago | Public | Soojong Kim Founder | 2017 | PHPGoogle Font APISlick+5 | — | 46 patents Launch vehicle propulsion control and cryogenic insulation tank technologies | 2 partnerships |
| 3 | Space Liintech Provider of space medicine specializing in space medicine research and development | $3M | 26 mo ago | Series A | Hak Yoon CEO | 2021 | ImwebSentryFroala Editor+22 | — | 15 patents Artificial gravity systems for buildings and biomedical monitoring devices (protein crystallography, nerve imaging). | — |
| 4 | Insera Solutions Provider of space optical communication and defense systems | $225K | 27 mo ago | Seed | Kwon Young-kwan CEO | 2023 | — | — | — | — |
| 5 | AeroSpace Technology of Korea AeroSpace Technology of Korea Inc is a company based out of South Korea. | — | — | Public | Kim Hee Won CEO | 2001 | GnuboardMySQLPHP+15 | — | 5,182 patents Aerospace structures, launch systems, propulsion components, and aerospace image/video processing | — |
| 6 | Bogo (Marine) Operator of an export specialized company intended to supply marine equipment, ship engine components… | — | — | Private | — | 2006 | — | — | — | — |
| 7 | Bumhan Manufacturer of air compressors, fuel cells, and cable and system products | — | — | Funding Raised | Yeong Jeong CEO | 1990 | Google MapsVue.jsInertia.js+9 | — | 6 patents Power electronics noise suppression and harmonic filtering components for electrical distribution systems. | — |
| 8 | Cape Industries Manufacturer of ship engine parts | — | — | Public | Chong-Ho Kim CEO | 1983 | Windows ServerMicrosoft ASP.NETIIS | — | — | — |
Top 4 Aerospace, Maritime and Defense companies in South Korea
#1
Series A · Yuseong, Daejeon · founded 2021$2.9Mraised▾
Series A · Yuseong, Daejeon · founded 2021
SpaceLiintech is a Korean space medicine startup that focuses on developing and producing pharmaceuticals. They utilize microgravity experiments in a 'drop tower' to conduct research in a zero-gravity environment.
Founders & team
Investors
Company K Partners, Woori Venture Partners
Tech stack
Amazon CloudfrontAmazon Web ServicesAxiosBootstrapCore-JsDatadog
#2
Late Stage · Busan, Busan · founded 1972 · 89 employees$723Mraised▾
Late Stage · Busan, Busan · founded 1972 · 89 employees
Offers shipbuilding and repair services
Investors
KKR
#3
Seed · South Korea · founded 2023$224.7Kraised▾
Seed · South Korea · founded 2023
Provider of space optical communication and defense systems
Founders & team
Investors
JB Ventures
#4
Public · Sejong City, Hoseo · founded 2017 · 38 employees$27.1Mraised▾
Public · Sejong City, Hoseo · founded 2017 · 38 employees
Limited information available
LinkedIn Pulse recent public activity · Jul 2026
Audience: 11k LinkedIn followers — 4.5% of this cohort's audience
Activity: 2 partnerships (incl. NORMA Inc.) announced in 12 mo
Funding rounds
- Jul 2021Series B$19.8M
- Jan 2021Series A$7.3M
- 2019Seed—
Founders & team
Investors
Kolon Investments, InterVest, FuturePlay, Schmidtvending, Somers Investment Partners, L&S Venture Capital
Tech stack
Fullpage.JsGoogle Font ApiJqueryJsdelivrOpen GraphPhp
Funding & investor landscape
$753.3Mtotal disclosed funding
4companies funded
2disclosed rounds
0rounds last 90 days
Most active investors
Prism market signals · South Korea · country-scoped Prism corpus, 167,282 docs
Market landscape — 10 sub-themes by coverage
Share of Aerospace, Maritime and Defense coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
RESEARCH SIGNALS · South Korea
How research on Defense Technology is moving in South Korea
A read on the academic research around Defense Technology — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 61 South Korea-affiliated papers.
top research entities
- Agency for Defense Development23
- Pusan National University6
- Catholic University of Korea5
- Sejong University5
- Chungnam National University4
leading researchers
Kyu‐Ha Song · Jin-Woo Han · Sanguk Noh · So Ryoung Park · Jeil Jo · Dong-Weon Lee · Hyoung-Nam Kim · Cheong Hee Park
▲
Breakthroughs19 · 31%
0%→0% share
2 median citations26% since 2021mostly methods-led
Breakthroughs are cooling (0%→0% of field), led by Electronic warfare.
rising sub-themes (early→recent)
- Electronic warfare12
- Radar10
- SIGNAL (programming language)4
- Jamming3
- Pulse repetition frequency2
Landmark Pulse Repetition Interval Modulation Recognition Using Symbolization · 20 cites
◆
Advancements26 · 43%
0%→0% share
4 median citations23% since 2021mostly methods-led
Advancements are cooling (0%→0% of field), led by Electronic warfare.
rising sub-themes (early→recent)
- Electronic warfare14
- Radar7
- Computer security7
- Missile6
- Jamming4
Landmark A Unified Method for Deinterleaving and PRI Modulation Recognition of Radar Pulses Based on Deep Neural Networks · 48 cites
▼
Concerns8 · 13%
0%→0% share
0 median citations38% since 2021mostly empirical
Concerns are cooling (0%→0% of field), led by Missile.
rising sub-themes (early→recent)
- Missile3
- Nuclear weapon2
- Rivalry1
- Peninsula1
- Alliance1
Landmark Keeping the Americans in: The THAAD deployment on the Korean peninsula in the context of Sino-American rivalry · 5 cites
RESEARCH HOTSPOTS · South Korea
Where defense tech is researched across South Korea
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Seoul14 · +0.49
Daejeon8 · +0.59
Busan7 · +0.64
PATENT SIGNAL · South Korea
Who's filing defense tech patents in South Korea
South Korea defense tech patent filing is accelerating — 53 filings from 14 assignees (2016–2025), led by Agency Defense DEV, LIG NEX1, Hanwha Systems; annual filings 4→6.
53 filings14 assigneespeak 9/yr2016–2025
filing momentum (YoY 2016–2025)
top patent filers
- Agency Defense DEV33
- LIG NEX115
- Hanwha Systems5
- Samsung3
- PARK YUN TAE1
- Boxbank1
- Qnion1
- PARK SUNG HOON1
Common questions
How many Aerospace, Maritime and Defense companies are there in South Korea?
Radar tracks 77 indexable Aerospace, Maritime and Defense companies headquartered in South Korea that meet our profile-completeness bar.
What is the total funding raised by Aerospace, Maritime and Defense companies in South Korea?
The Aerospace, Maritime and Defense companies in South Korea on this list have raised a combined $753.3M in disclosed equity funding across 4 funded companies.
Which is the highest-funded Aerospace, Maritime and Defense company in South Korea?
Hyundai Global Service is the highest-funded Aerospace, Maritime and Defense company in South Korea, with $723M in disclosed equity funding.
How many Aerospace, Maritime and Defense companies in South Korea are funded?
4 of the 77 Aerospace, Maritime and Defense companies in South Korea on this list have disclosed at least one equity funding round.
How many Aerospace, Maritime and Defense unicorns are there in South Korea?
None of the Aerospace, Maritime and Defense companies in South Korea on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in South Korea Aerospace, Maritime and Defense companies?
The most active investors in South Korea Aerospace, Maritime and Defense companies on this list include Company K Partners, IMM Holdings, Korea Investment Holdings, Shinhan Venture Investment, Albatross Investment.
Rohit KhannaTrends & Stories
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.