Hydrogen & Fuel Cell Manufacturers in Korea
209 registered factories in Korea report making hydrogen & fuel cells, most of them in Gyeonggi-do, Daejeon, Ulsan.
209 factories
48 with English names
40 with ★3+ verified signals
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Request a quote Where they are Factories by province
Gyeonggi-do 58
Daejeon 26
Ulsan 17
Jeollabuk-do 16
Chungcheongnam-do 15
Gyeongsangnam-do 15
Gyeongsangbuk-do 14
Jeollanam-do 11
Main industrial complexes
Daedeok Techno Valley Industrial Complex 10 factories Ulsan Mipo National Industrial Complex 8 factories Yeosu National Industrial Complex 7 factories · 323 tenant companies, 292 operating Daejeonjibang 2 General Industrial Complex 6 factories Dangjinsongsan 2 General Industrial Complex 6 factories Suppliers with the strongest public records top 25 of 48
Ranked by signals we can verify in public records: National Pension Service enrollment (actual employees),
years in business, Inno-Biz / Main-Biz / venture certification, stock listing, DART filings and nuclear or defense registration.
This is not a credit or quality rating.
5,433 employees enrolled in the National Pension Service; in business since 1962; Defense contractor; Listed company
Also makes: Generators 69 employees enrolled in the National Pension Service; in business since 1984; Files with DART; Inno-Biz certified; Main-Biz certified
Changwon, Gyeongsangnam-do ★★★★★ verified signals
91 employees enrolled in the National Pension Service; in business since 2019; Listed company; Inno-Biz certified; Main-Biz certified; Certified venture company
Also makes: Batteries 119 employees enrolled in the National Pension Service; in business since 1998; Listed company; Main-Biz certified
Also makes: Pressure Vessels & Tanks 61 employees enrolled in the National Pension Service; in business since 1969; Listed company
Also makes: Fertilizers & Feed 2,352 employees enrolled in the National Pension Service; in business since 1993; Files with DART
19 employees enrolled in the National Pension Service; in business since 2020; Files with DART; Inno-Biz certified; Certified venture company
Also makes: Aircraft Parts & Drones 243 employees enrolled in the National Pension Service; in business since 2012; Listed company
28 employees enrolled in the National Pension Service; in business since 2002; Files with DART; Certified venture company
Also makes: Batteries 251 employees enrolled in the National Pension Service; in business since 2021; Files with DART; Main-Biz certified; Certified venture company
85 employees enrolled in the National Pension Service; in business since 1987; Files with DART
66 employees enrolled in the National Pension Service; in business since 2017; Files with DART; Main-Biz certified; Certified venture company
44 employees enrolled in the National Pension Service; in business since 1991; Listed company
Pohang, Gyeongsangbuk-do ★★★★☆ verified signals
126 employees enrolled in the National Pension Service; in business since 1988; Files with DART
55 employees enrolled in the National Pension Service; in business since 2020; Listed company
38 employees enrolled in the National Pension Service; in business since 1985; Files with DART
196 employees enrolled in the National Pension Service; in business since 2018; Listed company
Also makes: Films & Sheets 41 employees enrolled in the National Pension Service; in business since 1989; Files with DART
38 employees enrolled in the National Pension Service; in business since 2000; Files with DART
Gunpo, Gyeonggi-do ★★★★☆ verified signals
20 employees enrolled in the National Pension Service; in business since 2013; Files with DART; Main-Biz certified
Also makes: Home Appliances Ulsan ★★★★☆ verified signals
45 employees enrolled in the National Pension Service; in business since 1980; Files with DART
48 employees enrolled in the National Pension Service; in business since 2008; Files with DART
Also makes: Rubber Products Data from the Korea Industrial Complex Corp. factory registry, Korea Customs Service, National Pension Service,
Ministry of SMEs and Startups, the Korea Atomic Industrial Forum and DART. Product descriptions are translated from Korean; names marked
"romanized" are not official English names. Verify with the company before procurement.
Data as of October 2026 ·
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