70 registered factories in Korea report making insulators & bushings, most of them in Gyeonggi-do, Gyeongsangbuk-do, Jeollanam-do. Korea exported US$297.1 million of insulators & bushings in the 12 months to Aug 2026 (down 6.5% on the year before), with China the largest market.
70factories
13with English names
10with ★3+ verified signals
$297.1 millionexports, 12 months
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Korea's insulator & bushing exports
US$297.1 million
12 months to Aug 2026 · ▼ 6.5% year on year
Top destinations · share · change
China26.6% · ▼ 17.8%
Vietnam23.3% · ▼ 15.4%
India12.8% · ▲ 37.1%
United States5.9% · ▲ 18.9%
Mexico4.7% · ▲ 1.6%
Source: Korea Customs Service, HS 8546, 8547. National totals for the product category, not the exports of the companies listed here.
Suppliers with the strongest public records top 13 of 13
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.
25 employees enrolled in the National Pension Service; in business since 1992; Files with DART; Inno-Biz certified; Certified venture company Also makes: Transformers
16 employees enrolled in the National Pension Service; in business since 1999; Files with DART; Inno-Biz certified Also makes: Switchgear, Cable Accessories & Conduits
38 employees enrolled in the National Pension Service; in business since 2020; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company Also makes: Semiconductors & Parts, Displays & Signboards
26 employees enrolled in the National Pension Service; in business since 2021; KAIF nuclear member; Files with DART; Certified venture company Also makes: Marine & Shipbuilding Equipment