Welding and fabrication in South Korea
Preparing a part? Read the design rules and checklist for Welding and fabrication before you request quotes.
Welded assemblies and frames in steel, stainless steel and aluminium.
As of 2026-10-06, 31 welding and fabrication manufacturers in South Korea are listed here, compiled from open data and each company's own website. The most listings are in 부산 (3), 시흥시 (2), 화성시 (1). 3% state that they take prototype or one-off orders. 13% mention ISO 9001.
| ORDER SIZE | QUOTE | FILES | CERTIFICATIONS | LINKS | STATUS | |||
|---|---|---|---|---|---|---|---|---|
| CMC Engineering Export GmbH - Korea Branch Seoul · South Korea · aluminium, plastic Serves: aerospace, automotive | Strong match | ISO 9001 | PortfolioContactSource | 2026-10-04 | Claim › | |||
| 동양전자공업 Pyeongtaek · South Korea | Strong match | Source | 2026-10-04 | Claim › | ||||
| 태성정공 처인구 · South Korea | Strong match | Source | 2026-10-04 | Claim › | ||||
| CAS Corporation HQ Yangju · South Korea | Possible | Series | ISO 13485 | Source | 2026-10-04 | Claim › | ||
| Nobel Precision Metal Co., Ltd. Ulsan · South Korea Machines: Amada | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| 경인냉열산업 파주시 · South Korea | Possible | Source | 2026-10-04 | Claim › | ||||
| 고려호이스트 안산시 · South Korea · aluminium, steel | Possible | ISO 45001 | Source | 2026-10-04 | Claim › | |||
| 금성콘테이너하우스 김포시 · South Korea | Possible | Source | 2026-10-04 | Claim › | ||||
| 금오캐스트 달서구 · South Korea | Possible | Source | 2026-10-04 | Claim › | ||||
| 나우산업 김해시 · South Korea | Possible | Source | 2026-10-04 | Claim › | ||||
| 대한조선 구림리 · South Korea Serves: marine | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| 덕명 화성시 · South Korea | Possible | Source | 2026-10-04 | Claim › | ||||
| 마이텍 부산 · South Korea | Possible | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| 산전정밀 청원구 · South Korea | Possible | Source | 2026-10-04 | Claim › | ||||
| 서웰 Seowel Busan · South Korea | Possible | PortfolioSource | 2026-10-03 | Claim › | ||||
| 세명종합상사 괘법동 · South Korea | Possible | PortfolioSource | 2026-10-04 | Claim › | ||||
| 세우 사천시 · South Korea Serves: aerospace | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| 신일에이스 사하구 · South Korea | Possible | Source | 2026-10-04 | Claim › | ||||
| 알메탈 여수시 · South Korea · aluminium | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| 엔디티엔지니어링 마산회원구 · South Korea · aluminium, steel Serves: aerospace, automotive | Possible | Source | 2026-10-04 | Claim › | ||||
| 오토스윙 서울 · South Korea | Possible | Source | 2026-10-04 | Claim › | ||||
| 오트라 용인시 · South Korea Serves: aerospace, automotive, medical | Possible | ISO 9001 | ContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| 옥수하이테크 평택시 · South Korea Machines: CO2 laser, fiber laser | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| 유한산업 창원시 · South Korea | Possible | ISO 9001 | Source | 2026-10-04 | Claim › | |||
| 율촌 시흥시 · South Korea | Possible | Source | 2026-10-04 | Claim › | ||||
| 제일레이저 대구 · South Korea | Possible | Source | 2026-10-04 | Claim › | ||||
| 주식회사 인스톨컴퍼니 서구 · South Korea · stainless-steel, steel, titanium | Possible | Prototype | ContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| 태원정공 부산 · South Korea · steel | Possible | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| 풍국산업 성남시 · South Korea | Possible | Source | 2026-10-04 | Claim › | ||||
| 프론텍 시흥시 · South Korea · plastic Serves: automotive | Possible | QuoteSource | 2026-10-04 | Claim › | ||||
| 해덕파워웨이 부산 · South Korea | Possible | ISO 14001ISO 45001ISO 9001 | Source | 2026-10-04 | Claim › |
No manufacturers match these filters.
Frequently asked questions
How many welding and fabrication manufacturers are listed in South Korea?
31 as of 2026-10-06. The list is compiled automatically from open data and company websites and is refreshed regularly, so it is a starting point to verify with each manufacturer, not a complete register.
Which cities in South Korea have the most welding and fabrication manufacturers?
부산 (3), 시흥시 (2), 화성시 (1), 사천시 (1), 여수시 (1), based on the addresses in the listings.
How do I choose a welding and fabrication manufacturer in South Korea?
Check which materials and thicknesses are welded, relevant certificates such as EN 1090 for structural work, and whether the shop can also cut and finish.
Can I order a prototype or a single part?
3% of the listed companies state prototype or one-off orders and 0% state small batches on their websites; 3% mention series production. Confirm minimum quantities with the manufacturer.
Which certifications do these manufacturers state?
ISO 9001 (13%), ISO 45001 (6%), ISO 14001 (3%) are the most common among the listed companies. Certifications are detected from website text and should be confirmed by certificate.
How do I get a quote?
Use the Studio or the quote request on this site to describe the part once; we introduce suitable manufacturers. You can also contact the listed companies directly through their websites.
Other processes in South Korea
Injection molding (20), Heat treatment (16), Casting and foundry (12), Forging (11), CNC machining (10), Die casting (6)
Capabilities are detected automatically from each company's own website and may be incomplete or out of date; confirm details with the manufacturer. Data as of 2026-10-06. How we compile this directory. Is your company listed incorrectly? Claim or remove a listing. Contains data from OpenStreetMap contributors (ODbL), Overture Maps Foundation (CDLA Permissive 2.0) and Wikidata (CC0), U.S. government open data from SAM.gov (public entity registrations), INEGI Mexico (Directorio Estadístico Nacional de Unidades Económicas, DENUE), plus information from the companies own websites.