2,018 registered factories in Korea report making valves, most of them in Gyeonggi-do, Gyeongsangnam-do, Busan. Korea exported US$2.41 billion of valves in the 12 months to Aug 2026 (up 4.6% on the year before), with United States the largest market.
2,018factories
256with English names
229with ★3+ verified signals
$2.41 billionexports, 12 months
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Suppliers with the strongest public records top 25 of 256
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.
224 employees enrolled in the National Pension Service; in business since 2001; Listed company; Inno-Biz certified; Main-Biz certified; Certified venture company
116 employees enrolled in the National Pension Service; in business since 1977; KAIF nuclear member; Listed company; Certified venture company Also makes: Pressure Vessels & Tanks
374 employees enrolled in the National Pension Service; in business since 1992; KAIF nuclear member; Listed company; Inno-Biz certified Also makes: Bearings
680 employees enrolled in the National Pension Service; in business since 2014; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company
56 employees enrolled in the National Pension Service; in business since 1975; KAIF nuclear member; Files with DART; Inno-Biz certified Also makes: Pumps
45 employees enrolled in the National Pension Service; in business since 1990; KAIF nuclear member; Files with DART; Inno-Biz certified; Certified venture company Also makes: Control Valves, Automation & Control Systems
313 employees enrolled in the National Pension Service; in business since 2003; Files with DART; Inno-Biz certified; Certified venture company Also makes: Gate & Globe Valves, Pumps
273 employees enrolled in the National Pension Service; in business since 1996; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company Also makes: Pipe Fittings, Copper & Non-ferrous
77 employees enrolled in the National Pension Service; in business since 1991; KAIF nuclear member; Files with DART; Inno-Biz certified; Certified venture company Also makes: Safety & Relief Valves, Industrial Machinery
120 employees enrolled in the National Pension Service; in business since 1998; Files with DART; Inno-Biz certified; Certified venture company Also makes: Hydraulic Pumps
171 employees enrolled in the National Pension Service; in business since 2009; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company Also makes: Pipe Fittings
53 employees enrolled in the National Pension Service; in business since 1977; Files with DART; Inno-Biz certified; Certified venture company Also makes: Castings
59 employees enrolled in the National Pension Service; in business since 1989; Files with DART; Inno-Biz certified; Certified venture company Also makes: Butterfly Valves
61 employees enrolled in the National Pension Service; in business since 1998; Files with DART; Inno-Biz certified; Certified venture company Also makes: Pipe Fittings
95 employees enrolled in the National Pension Service; in business since 1995; Files with DART; Inno-Biz certified; Main-Biz certified Also makes: Steel Pipes & Tubes
68 employees enrolled in the National Pension Service; in business since 2009; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company