Electrical equipment
85 companies listed in Korea file under this classification. Figures below are each company's most recent filed year, mostly 2025.
Companies85
Combined revenueKRW 88,304bn
Median revenueKRW 153bn
Largest company's share26.8%
We show the median rather than the average because one company often carries a whole classification. The largest firm's share of combined revenue is there so you can see when that is happening.
All companies, by name
Listed alphabetically, not ranked. We do not order companies by size or call any of them leading, major or top.
| Company | Market | Year | Revenue | Operating profit | Net profit |
|---|---|---|---|---|---|
| APRO Co., LTD262260 | KOSDAQ | 2025 | 147 | -6 | -11 |
| APS Innovation Co., Ltd.079810 | KOSDAQ | 2025 | 74 | 3 | 0 |
| ARIBIO Holdings Inc.290690 | KOSDAQ | 2025 | 38 | -7 | -8 |
| Bumhan Fuel Cell Co.,Ltd.382900 | KOSDAQ | 2025 | 43 | 1 | 1 |
| CARRY CO., LTD.313760 | KOSDAQ | 2025 | 7 | -5 | -8 |
| CHEIL ELECTRIC CO.,LTD.199820 | KOSDAQ | 2025 | 196 | 12 | 7 |
| CHERYONG ELECTRIC CO.,LTD.033100 | KOSDAQ | 2025 | 224 | 67 | 59 |
| DAEA TI CO., LTD.045390 | KOSDAQ | 2025 | 153 | 8 | 20 |
| DAEBO MAGNETIC CO.,LTD.290670 | KOSDAQ | 2025 | 26 | -10 | -36 |
| DAWON CABLE CO.,LTD006340 | KOSPI | 2025 | 625 | 9 | 13 |
| DAWONSYS CO., LTD068240 | KOSDAQ | 2025 | 112 | -121 | -197 |
| DN AUTOMOTIVE CORPORATION007340 | KOSPI | 2025 | 3,676 | 528 | 325 |
| DONGYANG E&P INC.079960 | KOSDAQ | 2025 | 596 | 54 | 49 |
| Doosan Fuel Cell Co., Ltd.336260 | KOSPI | 2025 | 455 | -106 | -133 |
| Eco&Dream Co., Ltd.101360 | KOSDAQ | 2025 | 142 | -1 | -9 |
| ECOPRO BM CO.,LTD.247540 | KOSDAQ | 2025 | 2,532 | 143 | 92 |
| ECOPRO MATERIALS CO., LTD.450080 | KOSPI | 2025 | 393 | -65 | 24 |
| EGTRONICS Co., Ltd.377330 | KOSDAQ | 2025 | 13 | -19 | -16 |
| EMB CO.,LTD.278990 | KONEX | 2025 | 24 | -5 | -13 |
| EVERYBOT Inc.270660 | KOSDAQ | 2025 | 34 | -3 | -13 |
| FINE TECHNIX CO., LTD106240 | KOSDAQ | 2025 | 43 | -6 | -22 |
| FINO INC.033790 | KOSDAQ | 2025 | 265 | 9 | -6 |
| FreeMs Corporation053160 | KOSDAQ | 2025 | 23 | 0 | 1 |
| G2Power Co. Ltd388050 | KOSDAQ | 2025 | 77 | 9 | 6 |
| GAON CABLE CO.,LTD000500 | KOSPI | 2025 | 2,546 | 79 | 51 |
| GnCenergy Co., Ltd.119850 | KOSDAQ | 2025 | 263 | 49 | 40 |
| HAATZ Inc.066130 | KOSDAQ | 2025 | 177 | 10 | 9 |
| HanJungNCS.Co.,Ltd107640 | KOSDAQ | 2025 | 175 | 4 | 5 |
| HD HYUNDAI ELECTRIC CO.,LTD267260 | KOSPI | 2025 | 4,079 | 995 | 732 |
| HIGEN RNM CO., LTD160190 | KOSDAQ | 2025 | 74 | -9 | -7 |
| Hyosung Heavy Industries Corporation298040 | KOSPI | 2025 | 5,969 | 747 | 503 |
| IL CO.,LTD.307180 | KOSDAQ | 2025 | 103 | -9 | -11 |
| ILJIN ELECTRIC CO.,LTD103590 | KOSPI | 2025 | 2,045 | 151 | 104 |
| KANGWON ENERGY Co., Ltd.114190 | KOSDAQ | 2025 | 212 | -6 | -8 |
| KISTRON Co., Ltd.475430 | KOSDAQ | 2025 | 69 | 7 | 9 |
| KOREA ELECTRIC TERMINAL CO.,LTD025540 | KOSPI | 2025 | 1,443 | 139 | 106 |
| KUMHO ELECTRIC CO.,LTD001210 | KOSPI | 2025 | 44 | -1 | -4 |
| KWANG MYUNG ELECTRIC CO.,LTD017040 | KOSPI | 2025 | 96 | -10 | -68 |
| KYUNG DONG NAVIEN CO.,LTD009450 | KOSPI | 2025 | 1,502 | 143 | 90 |
| LG ENERGY SOLUTION, LTD.373220 | KOSPI | 2025 | 23,672 | 1,346 | 81 |
| LS ELECTRIC CO., LTD010120 | KOSPI | 2025 | 4,966 | 426 | 284 |
| Megatouch Co., Ltd446540 | KOSDAQ | 2025 | 43 | -4 | -3 |
| Nsys Co., Ltd.333620 | KOSDAQ | 2025 | 49 | -6 | -7 |
| PARU CO., LTD.043200 | KOSDAQ | 2025 | 29 | -3 | -4 |
| PASECO CO.LTD037070 | KOSDAQ | 2025 | 168 | 3 | 4 |
| PNC Technologies Co.,Ltd.237750 | KOSDAQ | 2025 | 28 | 0 | -18 |
| POSCO FUTURE M CO., LTD.003670 | KOSPI | 2025 | 2,939 | 33 | 37 |
| POWER LOGICS047310 | KOSDAQ | 2025 | 687 | -6 | -12 |
| POWERNET TECHNOLOGIES CORPORATION037030 | KOSDAQ | 2025 | 447 | 25 | 21 |
| RoboRobo Co., Ltd.215100 | KOSDAQ | 2025 | 13 | -2 | -1 |
| S-EnergyCO.,LTD.095910 | KOSDAQ | 2025 | 102 | -19 | -29 |
| S-Prism Co., Ltd.288620 | KOSDAQ | 2025 | 16 | -15 | -22 |
| SAMSUNG SDI CO.,LTD006400 | KOSPI | 2025 | 13,267 | -1,722 | -585 |
| SANGSINENERGYDISPLAYPRECISIONCO.,LTD091580 | KOSDAQ | 2025 | 250 | 9 | 2 |
| SANIL ELECTRIC CO., LTD062040 | KOSPI | 2025 | 502 | 179 | 149 |
| SCD CO.,LTD.042110 | KOSDAQ | 2025 | 216 | 6 | 6 |
| SEBANG GLOBAL BATTERY CO.,LTD004490 | KOSPI | 2025 | 2,142 | 154 | 141 |
| Seoho Electric Co.,Ltd.065710 | KOSDAQ | 2025 | 117 | 25 | 21 |
| SEOJEON ELECTRIC MACHINERY Co.,Ltd.189860 | KOSDAQ | 2025 | 68 | -9 | 7 |
| SEOJIN SYSTEM CO.,LTD178320 | KOSDAQ | 2025 | 1,066 | 1 | -102 |
| SEONDO ELECTRIC CO.,LTD007610 | KOSPI | 2025 | 38 | 1 | 5 |
| SEOUL ELECTRONICS & TELECOM027040 | KOSDAQ | 2025 | 34 | -2 | -5 |
| SHIN HEUNG ENERGY & ELECTRONICS CO., LTD.243840 | KOSDAQ | 2025 | 408 | 6 | -6 |
| Shin Hwa Contech Co.,Ltd.187270 | KOSDAQ | 2025 | 53 | 5 | 3 |
| SHINSUNG DELTA TECH CO., LTD065350 | KOSDAQ | 2025 | 945 | 28 | 24 |
| SK ie technology Co., Ltd.361610 | KOSPI | 2025 | 262 | -246 | -211 |
| SPG CO., LTD058610 | KOSDAQ | 2025 | 342 | 18 | 9 |
| SuNAM Co., Ltd.294630 | KOSDAQ | 2025 | 3 | -4 | -4 |
| SUNGWOO CO., LTD458650 | KOSDAQ | 2025 | 86 | 1 | 5 |
| Taihan Cable & Solution Co., Ltd.001440 | KOSPI | 2025 | 3,636 | 129 | 90 |
| TAIHAN Fiberoptics Co.,LTD010170 | KOSDAQ | 2025 | 139 | -21 | -28 |
| TC Materials Co., Ltd.125020 | KOSDAQ | 2025 | 299 | 7 | 2 |
| THN CORPORATION019180 | KOSPI | 2025 | 989 | 70 | 69 |
| TMC Co., Ltd.217590 | KOSPI | 2025 | 341 | 6 | -1 |
| TOP MATERIAL Co., Ltd360070 | KOSDAQ | 2025 | 23 | -35 | -31 |
| VINA TECH CO.,LTD126340 | KOSDAQ | 2025 | 82 | 2 | -7 |
| VITZROCELL Co.,Ltd.082920 | KOSDAQ | 2025 | 243 | 69 | 57 |
| VitzroSys., Co. LTD054220 | KOSDAQ | 2025 | 45 | 0 | 2 |
| W-SCOPE CHUNGJU PLANT Co., Ltd.393890 | KOSDAQ | 2025 | 111 | -128 | -162 |
| WINIX INC.044340 | KOSDAQ | 2025 | 370 | -61 | -18 |
| Winners Elec Co., Ltd.479960 | KOSDAQ | 2025 | 31 | 5 | 5 |
| Woori Technology, Incorporation032820 | KOSDAQ | 2025 | 87 | -5 | -4 |
| YM Tech Co., Ltd.273640 | KOSDAQ | 2025 | 29 | 2 | 3 |
| YURA TECH. CO., LTD.048430 | KOSDAQ | 2025 | 197 | 2 | 11 |
| Zaigle Co., Ltd.234920 | KOSDAQ | 2025 | 8 | -4 | -5 |