773 registered factories in Korea report making sensors, most of them in Gyeonggi-do, Seoul, Incheon. Korea exported US$310.1 million of sensors in the 12 months to Aug 2026 (up 2.0% on the year before), with China the largest market.
773factories
98with English names
93with ★3+ verified signals
$310.1 millionexports, 12 months
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Korea's sensor exports
US$310.1 million
12 months to Aug 2026 · ▲ 2.0% year on year
Top destinations · share · change
China24.4% · ▲ 15.6%
United States15.6% · ▼ 4.5%
Singapore6.7% · ▲ 42.7%
Mexico6.5% · ▲ 7.1%
India5.8% · ▼ 12.0%
Source: Korea Customs Service, HS 9026. National totals for the product category, not the exports of the companies listed here.
Where they are
Factories by province
Gyeonggi-do302
Seoul108
Incheon68
Daejeon46
Gyeongsangnam-do37
Jeollabuk-do31
Gyeongsangbuk-do30
Chungcheongnam-do29
Main industrial complexes
Seoul Digital National Industrial Complex 76 factories · 15,610 tenant companies, 14,242 operating
Banwol National Industrial Complex 25 factories
Daedeok Techno Valley Industrial Complex 23 factories
Suppliers with the strongest public records top 25 of 98
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.
53 employees enrolled in the National Pension Service; in business since 2001; KAIF nuclear member; Listed company; Certified venture company Also makes: Telecom & Network Equipment, Household Goods
271 employees enrolled in the National Pension Service; in business since 1999; Listed company; Inno-Biz certified; Certified venture company Also makes: LEDs & Lighting
53 employees enrolled in the National Pension Service; in business since 2001; Defense contractor; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company Also makes: Defense Components
204 employees enrolled in the National Pension Service; in business since 2000; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company
503 employees enrolled in the National Pension Service; in business since 1998; Defense contractor; Listed company; Inno-Biz certified; Certified venture company
94 employees enrolled in the National Pension Service; in business since 2003; Files with DART; Inno-Biz certified; Certified venture company Also makes: Printed Circuit Boards
126 employees enrolled in the National Pension Service; in business since 2015; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company Also makes: Industrial Machinery
78 employees enrolled in the National Pension Service; in business since 1998; Files with DART; Inno-Biz certified; Certified venture company Also makes: Measuring Instruments
82 employees enrolled in the National Pension Service; in business since 2008; Listed company; Inno-Biz certified; Certified venture company Also makes: Electric Motors
24 employees enrolled in the National Pension Service; in business since 2004; Files with DART; Inno-Biz certified; Certified venture company Also makes: Valves
18 employees enrolled in the National Pension Service; in business since 2000; KAIF nuclear member; Files with DART; Certified venture company Also makes: Control Panels, UPS, Inverters & Power Supplies
69 employees enrolled in the National Pension Service; in business since 2019; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company
Often made together
Korean factories that make sensors frequently also make: