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Switchboard & Panelboard Manufacturers in Korea

3,874 registered factories in Korea report making switchboards & panelboards, most of them in Gyeonggi-do, Busan, Gyeongsangnam-do. Korea exported US$355.4 million of switchboards & panelboards in the 12 months to Aug 2026 (up 34.2% on the year before), with United States the largest market.

3,874factories
265with English names
212with ★3+ verified signals
$355.4 millionexports, 12 months
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Korea's switchboard & panelboard exports

US$355.4 million
12 months to Aug 2026 · ▲ 34.2% year on year
Sep 2024: US$5.3 millionOct 2024: US$7.1 millionNov 2024: US$20.2 millionDec 2024: US$28.6 millionJan 2025: US$16.6 millionFeb 2025: US$27.1 millionMar 2025: US$43.0 millionApr 2025: US$23.3 millionMay 2025: US$28.6 millionJun 2025: US$21.3 millionJul 2025: US$26.3 millionAug 2025: US$17.5 millionSep 2025: US$13.9 millionOct 2025: US$5.1 millionNov 2025: US$12.2 millionDec 2025: US$23.7 millionJan 2026: US$24.9 millionFeb 2026: US$34.7 millionMar 2026: US$35.7 millionApr 2026: US$47.7 millionMay 2026: US$33.6 millionJun 2026: US$24.9 millionJul 2026: US$50.9 millionAug 2026: US$48.1 millionSep 2024Aug 2026
Top destinations · share · change
United States78.2% · ▲ 77.8%
Saudi Arabia5.9% · ▲ 27473.4%
Mexico3.6% · ▲ 55.3%
Philippines2.4% · ▲ 3.4%
China1.9% · ▼ 38.0%
Source: Korea Customs Service, HS 853720. National totals for the product category, not the exports of the companies listed here.

Where they are

Factories by province
Gyeonggi-do1,406
Busan285
Gyeongsangnam-do273
Jeollanam-do235
Incheon230
Gyeongsangbuk-do183
Chungcheongnam-do179
Daegu172
Main industrial complexes
  • Banwol National Industrial Complex 173 factories
  • Sihwa National Industrial Complex 172 factories · 11,344 tenant companies, 11,213 operating
  • Namdong National Industrial Complex 83 factories · 8,087 tenant companies, 7,789 operating
  • Changwon National Industrial Complex 72 factories · 3,331 tenant companies, 2,859 operating
  • Sihwameoltitekeunobaelli Industrial Complex 71 factories

Suppliers with the strongest public records top 25 of 265

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.

EHWA TECHNOLOGIES INFORMATION CO., LTD.이화전기공업(주)

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Gwangju, Gyeonggi-do★★★★★ verified signalsWebsite ↗
156 employees enrolled in the National Pension Service; in business since 1965; Defense contractor; Listed company; Inno-Biz certified; Main-Biz certified
Also makes: Transformers, Instrument Transformers, UPS, Inverters & Power Supplies

HANYANG ELECTRIC CO., LTD 한양전공(주)

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Pyeongtaek, Gyeonggi-do★★★★★ verified signalsWebsite ↗
53 employees enrolled in the National Pension Service; in business since 1978; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company
Also makes: UPS, Inverters & Power Supplies

POWERMAX CO.,LTD(주)파워맥스

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Siheung, Gyeonggi-do★★★★★ verified signalsWebsite ↗
99 employees enrolled in the National Pension Service; in business since 1999; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company
Also makes: Transformers, Switchgear, Generators, LEDs & Lighting

SEOJEON ELECTRIC MACHINERY Co.,Ltd.(주)서전기전

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Icheon, Gyeonggi-do★★★★★ verified signalsWebsite ↗
87 employees enrolled in the National Pension Service; in business since 1991; KAIF nuclear member; Listed company; Inno-Biz certified; Certified venture company
Also makes: Switchgear, UPS, Inverters & Power Supplies

Vitzro Nextech Co., LTD(주)비츠로넥스텍

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Ansan, Gyeonggi-do★★★★★ verified signalsWebsite ↗
205 employees enrolled in the National Pension Service; in business since 2016; KAIF nuclear member; Listed company; Inno-Biz certified; Certified venture company
Also makes: Industrial Machinery

daekyeong engineering co.,ltd.대경기술(주)

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Busan★★★★★ verified signalsWebsite ↗
42 employees enrolled in the National Pension Service; in business since 2006; KAIF nuclear member; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company
Also makes: Control Panels, Measuring Instruments, Industrial Machinery

DONGILCO(주)동일캔바스엔지니어링

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Pyeongtaek, Gyeonggi-do★★★★★ verified signals
186 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: Water Treatment Equipment, Vehicles

HUNEED TECHNOLOGIES(주)휴니드테크놀러지스

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Incheon★★★★★ verified signalsWebsite ↗
387 employees enrolled in the National Pension Service; in business since 1968; Defense contractor; Listed company
Also makes: Control Panels, Power Cables & Wires, Electric Motors, Generators

Parkor Korea Indus Co.,Ltd.(주)파코코리아인더스

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Seoul★★★★★ verified signalsWebsite ↗
71 employees enrolled in the National Pension Service; in business since 1991; Files with DART; Inno-Biz certified; Certified venture company
Also makes: Control Panels, Electronic Components, Telecom & Network Equipment

REALGAIN CO.,LTD.(주)리얼게인

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Anyang, Gyeonggi-do★★★★★ verified signalsWebsite ↗
119 employees enrolled in the National Pension Service; in business since 1999; KAIF nuclear member; Files with DART; Certified venture company
Also makes: Electronic Components, Measuring Instruments

YU JAE KYUN한광전기공업(주)

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Gwangju, Gyeonggi-do★★★★★ verified signalsWebsite ↗
98 employees enrolled in the National Pension Service; in business since 1974; Files with DART; Inno-Biz certified; Certified venture company

interocean Co.,Ltd(주)인터오션

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Busan★★★★★ verified signalsWebsite ↗
62 employees enrolled in the National Pension Service; in business since 2003; Files with DART; Inno-Biz certified; Certified venture company
Also makes: Valves, Marine & Shipbuilding Equipment, Panels & Prefab Buildings

DAE JIN MACHINERY IND CO., LTD대진기계공업(주)

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Hwaseong, Gyeonggi-do★★★★★ verified signalsWebsite ↗
11 employees enrolled in the National Pension Service; in business since 1993; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company

Hyundai Ro-Tech Co.,Ltd현대로오텍(주)

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Gwangju★★★★★ verified signalsWebsite ↗
19 employees enrolled in the National Pension Service; in business since 2002; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company
Also makes: Generators, Solar Power Equipment

SEONDO ELECTRIC CO.,LTD선도전기(주)

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Ansan, Gyeonggi-do★★★★★ verified signalsWebsite ↗
98 employees enrolled in the National Pension Service; in business since 1972; Listed company; Inno-Biz certified

SHALOM ENGINEERING CO.,LTD샬롬엔지니어링(주)

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Hanam, Gyeonggi-do★★★★★ verified signalsWebsite ↗
63 employees enrolled in the National Pension Service; in business since 1986; Files with DART; Inno-Biz certified; Main-Biz certified
Also makes: Control Panels, Telecom & Network Equipment, Broadcast & Audio Equipment, Measuring Instruments

Shinhan Airtech Co.,Ltd.신한에어텍(주)

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Ansan, Gyeonggi-do★★★★★ verified signalsWebsite ↗
17 employees enrolled in the National Pension Service; in business since 1995; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company
Also makes: HVAC & Refrigeration, Home Appliances

WTM CO LTD(주)더블유티엠

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Ansan, Gyeonggi-do★★★★★ verified signalsWebsite ↗
34 employees enrolled in the National Pension Service; in business since 1999; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company
Also makes: Steel Pipes & Tubes, Industrial Machinery

yoohan INDUSTRIAL CO.,LTD.(주)유한팩

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Hwaseong, Gyeonggi-do★★★★★ verified signalsWebsite ↗
79 employees enrolled in the National Pension Service; in business since 1999; Files with DART; Inno-Biz certified; Main-Biz certified

-(주)엠이시

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Gwangyang, Jeollanam-do★★★★★ verified signalsWebsite ↗
27 employees enrolled in the National Pension Service; in business since 2000; Files with DART; Inno-Biz certified; Certified venture company
Also makes: Heat Exchangers, Pharmaceuticals & Biotech, Chemical Products

BYINDUSTRIES(주)비와이인더스트리

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Siheung, Gyeonggi-do★★★★★ verified signalsWebsite ↗
30 employees enrolled in the National Pension Service; in business since 2001; Files with DART; Inno-Biz certified; Certified venture company
Also makes: LEDs & Lighting, Conveyors & Material Handling

CHUNG SUK ENGINEERING CO.LTD.(주)청석엔지니어링

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Goyang, Gyeonggi-do★★★★★ verified signalsWebsite ↗
11 employees enrolled in the National Pension Service; in business since 1984; Files with DART; Inno-Biz certified; Certified venture company
Also makes: EV Chargers

ENERSOLAR CO.,LTD(주)에너솔라

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Chuncheon, Gangwon★★★★★ verified signalsWebsite ↗
35 employees enrolled in the National Pension Service; in business since 1995; Files with DART; Inno-Biz certified; Certified venture company
Also makes: Heat Exchangers

ENTEC ELECTRIC & ELECTRONIC CO., LTD.인텍전기전자(주)

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Hwaseong, Gyeonggi-do★★★★★ verified signalsWebsite ↗
422 employees enrolled in the National Pension Service; in business since 1996; Files with DART; Certified venture company
Also makes: Circuit Breakers

HYUPSUNG MACHINERY ELECTRIC CO., LTD.(주)협성기전

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Pyeongtaek, Gyeonggi-do★★★★★ verified signalsWebsite ↗
171 employees enrolled in the National Pension Service; in business since 1989; Files with DART; Inno-Biz certified
Also makes: Automation & Control Systems

What goes into switchboards & panelboards

Typical processes: Sheet Metal & Stampings (781 factories), Laser Cutting (120 factories), Industrial Painting (1,206 factories), Plating & Surface Treatment (1,687 factories). Materials and parts: Steel Plates & Sections, Copper & Non-ferrous.

Often made together

Korean factories that make switchboards & panelboards frequently also make:

Control PanelsSolar Power EquipmentAutomation & Control SystemsSwitchgearGeneratorsTransformersUPS, Inverters & Power SuppliesElectric Motors