Best Aerospace, Maritime and Defense Tech Companies in South Korea
The 71 best Aerospace, Maritime and Defense Tech companies in South Korea in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: CONTEC.
- prnewswire.com
- The Business Research Company
Our analysis of 50 Aerospace, Maritime and Defense Tech companies
$31.9b in tracked funding; 90% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2021.
Ranked: Best Aerospace, Maritime and Defense Tech companies in South Korea
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | AIRBILITY Developer of advanced air mobility solutions | — | — | — | Taekyu Reu Co-Founder & CEO | WordPressMySQLPHP+17 | Top 10M | 8 patents Modular UAV/air‑mobility platforms with interchangeable mission modules and variable fan‑jet propulsion. | — |
| 2 | Airrobot Develops drones for consumer aerial photography and toy robots | — | — | — | Kevin Keeyoung Yang Founder & CEO | — | — | 3 patents Consumer toy robotics and small autonomous vehicle mechanisms | — |
| 3 | Alleys Wonderlab Provider of video-driven navigation services | — | — | 3 | Jun Woong Co-Founder & CTO | — | — | — | — |
| 4 | Allwin Air Online meta-search platform booking air tickets | — | — | 7 | Lee Jeong Gap CEO | — | — | — | — |
| 5 | Angel Swing Cloud and drone-based construction site monitoring solution | — | — | 26 | Won-nyeong Park Co-Founder & CEO | SentryThree.jsChart.js+29 | Top 5M | — | — |
| 6 | ArgosDyne Provider of development and provision of drone automation systems | — | — | — | Seung Jeong Founder | — | — | 42 patents Patents concentrated in transport & manufacturing processes | 2 launchs |
| 7 | Beyless Platform for autonomous flight drone | — | — | — | Kim Hyeong-jun CEO | — | — | 67 patents Advanced perception, planning, and safety systems for autonomous and special-purpose vehicles | 1 job opening |
| 8 | ByRobot Recreational Battle Drones Manufacturer | — | — | 11 | Sehwa Hong Co-Founder | JekyllRubyVarnish+10 | Top 50M | 4 patents Aerial combat gaming platforms using multirotor drones for battle simulations | — |
Top 12 Aerospace, Maritime and Defense Tech companies in South Korea
#1
Series A · Seoul, Seoul · founded 2019$9.9Mraised▾
Developer of satellite payloads, on-board processors, and imagery analysis software. They specialize in manufacturing optical payloads and on-board data processors. The company develops satellite image analysis and application solutions. They leverage satellite expertise to tailor solutions to customer needs.
- Mar 2026Series A$9.9M
- Jul 2025Seed—
- 2022Seed—
#2
Series A · Yuseong District, Hoseo · founded 2022 · 13 employees$3.6Mraised▾
Provider of drone-based flight monitoring solutions
- Apr 2026Series A$3.6M
#3
Series C · Seoul, Seoul · founded 2017 · 25 employees$2.4Mraised▾
Provider of drone-based geospatial analytics platform for construction industries. It offers software to capture, analyze, and map geospatial data for decision-making. Its offering includes data collection tools, cloud storage, measurement tools, file management, modeling tools, 3D mapping, and comparison tools. It caters to construction industry. It is available on iOS platforms.
- Apr 2026Series C—
- Nov 2024Series C$7.1M
- Mar 2021Series A$2.2M
- Feb 2019Seed$200K
#4
Series B · Ulsan, Ulsan · founded 2015 · 32 employees$8.3Mraised▾
Provider of AI-powered autonomous ship navigation systems. It offers an AI technology-based integrated autonomous navigation system capable of autonomous object detection and ship control, path planning, and precision positioning. It also has a ship berthing assistance system developed through its three-dimensional image analysis and matching technology that calculates the distance to the quay and the berthing speed along with the top-view environment around the ship.
- Mar 2025Series B$11.3M
- May 2022Series A$5.8M
#5
Series A · Seoul, Seoul · founded 2022 · 3 employees$19.1Mraised▾
Developer of suborbital spacecraft intended to provide space tourism services. The company is developing a launch vehicle capable of carrying six passengers beyond 100km altitude. It offers a suborbital space travel service. The launch vehicle takes off vertically from a ground launch pad. The booster stage separates from the cabin capsule. The capsule descends with a parachute. The booster stage lands on a landing pad.
- Sep 2024Series A$14.6M
- Jan 2023Seed$4.5M
- Apr 2022Grant (prize money)—
- Mar 2022Seed—
#6
Series C · Jeollanam-do · founded 2017 · 34 employees$15.4Mraised▾
Developer of electric boats. The company develops electric boats with features like 8.2M long leisure boat, hydrogen fuel cell, ship integrated control system, 5 seater capacity, etc. It also develops power train systems and energy storage systems for ships.
- Sep 2024Series C—
- Jul 2021Series B$12.8M
- Sep 2020Series A$2.5M
- Dec 2019Seed—
#7
Public · Busan, Busan · founded 2015 · 25 employees$24.3Mraised▾
Manufacturer of nano satellites. It provides users with the design,development and launches of a constellation of nanosatellites to provide various services using satellite data. It also offers a data mining platform that collects and provides multiple earth data including carbon emission,disaster,agriculture,smart city,maritime and forestry related data.
- May 2024Series B—
- May 2022Series A$7.9M
- Aug 2020Seed$2.8M
- Oct 2016Grant (prize money)—
#8
Seed · Cheongju-si, Chungcheongbuk-do · founded 2022$1.9Mraised▾
Developer of advanced optical communication solutions for space-based applications.
- Jan 2025Seed$1.6M
- Aug 2022Seed$230.1K
#9
Series A · Seoul, Seoul · founded 2018 · 21 employees$3.5Mraised▾
Provider of maritime data platform. It offers a maritime traffic network, predicted time of arrival, and port analysis and weather algorithm. It also provides a tracking system that can track the location of cargo and look up predicted arrival information.
- Jul 2024Series A$2.2M
- Dec 2022Seed$1.3M
#10
Series B · Ansan-si, Gyeonggi-do · founded 2017 · 55 employees$13.5Mraised▾
Manufacturer of drone system for multiple applications. It provide special mission services such as surveillance,reconnaissance and search,rescue using drones in areas with harsh environmental conditions, such as windy seas and mountainous areas.
- Mar 2024Series B$11.2M
- Jul 2022Series A$2.3M
#11
Series B · Seoul, Seoul · founded 2021 · 10 employees$13.5Mraised▾
Provider of AI-powered autonomous navigation systems for ships
- Feb 2024Series B$13.5M
#12
Series C · Yuseong District, Hoseo · founded 2015 · 174 employees$59.4Mraised▾
Operator of a network of ground stations. It offers design, development, and integration services for the ground system in the space. It also offers data analysis and operation for launch vehicles and satellite missions. The offering of the company includes monitoring & control systems. It is used to control and monitor the antenna subsystem, receiver, recording system, and data processing system.
- Jun 2022Series C$48.4M
- Apr 2021Series B$11M
- 2019Series A—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Aerospace, Maritime and Defense Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Launch Vehicles is moving in South Korea
A read on the academic research around Launch Vehicles — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 170 South Korea-affiliated papers.
- Korea Aerospace Research Institute83
- Korea Advanced Institute of Science and Technology16
- Seoul National University14
- Korea Aerospace University11
- Pukyong National University8
- Aerospace engineering4
- Point (geometry)2
- Flight test2
- Rocket engine2
- Aeronautics2
- Rocket engine38
- Rocket (weapon)30
- Liquid-propellant rocket30
- Aerospace engineering24
- Propellant22
- Rocket engine8
- Liquid-propellant rocket6
- Propellant4
- Specific impulse3
- Chamber pressure3
Where launch vehicles 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.
Who's filing launch vehicles patents in South Korea
South Korea launch vehicles patent filing is accelerating — 173 filings from 44 assignees (2016–2025), led by Korea Aerospace RES INST, Innospace, Perigee Aerospace; annual filings 6→25.
- Korea Aerospace RES INST141
- Innospace24
- Perigee Aerospace14
- Keimash10
- Agency Defense DEV7
- C & Space6
- Korea Advanced INST SCI & TECH5
- Hanwha5
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.