546 registered factories in Korea report making transformers, most of them in Gyeonggi-do, Busan, Incheon. Korea exported US$2.54 billion of transformers in the 12 months to Aug 2026 (up 1.4% on the year before), with United States the largest market.
546factories
84with English names
69with ★3+ verified signals
$2.54 billionexports, 12 months
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Korea's transformer exports
US$2.54 billion
12 months to Aug 2026 · ▲ 1.4% year on year
Top destinations · share · change
United States68.2% · ▼ 1.1%
Malaysia3.7% · ▲ 76.4%
United Kingdom3.1% · ▼ 18.5%
Kuwait2.8% · ▲ 266.9%
Canada2.5% · ▼ 14.2%
Source: Korea Customs Service, HS 850421, 850422, 850423, 850432, 850433, 850434. National totals for the product category, not the exports of the companies listed here.
Suppliers with the strongest public records top 25 of 84
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.
300 employees enrolled in the National Pension Service; in business since 1993; KAIF nuclear member; Files with DART; Inno-Biz certified; Main-Biz certified
119 employees enrolled in the National Pension Service; in business since 1991; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company Also makes: Meters, Electronic Components, CCTV & Security Systems
161 employees enrolled in the National Pension Service; in business since 2000; Listed company; Inno-Biz certified; Certified venture company Also makes: Gears, Gear Reducers
25 employees enrolled in the National Pension Service; in business since 1992; Files with DART; Inno-Biz certified; Certified venture company Also makes: Insulators & Bushings
66 employees enrolled in the National Pension Service; in business since 1999; Files with DART; Inno-Biz certified Also makes: HVAC & Refrigeration, Heat Exchangers
19 employees enrolled in the National Pension Service; in business since 1990; Files with DART; Inno-Biz certified; Certified venture company Also makes: Switchgear