AI power & transformers stocks
전력기기·변압기
What are AI power & transformers stocks in Korea?
The AI power & transformers theme on jonbur groups 66 Korean stocks listed on KOSPI and KOSDAQ, worth ₩148T in total. On Oct 27, 2026 the group moved up 2.78% (weighted by market value); the largest members are Doosan Enerbility, LS Electric, Hyosung Heavy Industries.
Key facts
- Stocks
- 66
- Total market value
- ₩148T
- Day's move
- +2.78%
- As of
- Oct 27, 2026
- Largest members
- Doosan Enerbility, LS Electric, Hyosung Heavy Industries
Earnings tracker · 3Q 2026
Reporting season · reports due by Nov 14
Combined, for the companies that have reported, vs the same quarter a year ago
| Company | Reported | Revenue | vs a year ago | Operating profit | vs a year ago | vs last quarter | Op. margin |
|---|---|---|---|---|---|---|---|
| LS Electric | Oct 21Preliminary | ₩1.9T | +54.4% | ₩234B | +131.7% | +30.8% | 12.4%8.3% |
| HD Hyundai Electric | Oct 27Preliminary | ₩1.2T | +18.5% | ₩285B | +15.1% | −0.9% | 24.1%24.8% |
| Gaon Cable | Oct 19Preliminary | ₩986B | +51.9% | ₩52B | +99.1% | +43.9% | 5.3%4.0% |
| Taihan Cable & Solution | Expected around Oct 30 | ||||||
| Hyosung Heavy Industries | Expected around Oct 31 | ||||||
| Hyosung | Expected around Oct 31 | ||||||
| Songwon Industrial | Expected around Oct 31 | ||||||
| Doosan Enerbility | Expected around Nov 5 | ||||||
| Sanil Electric | Expected around Nov 5 | ||||||
| Doosan | Expected around Nov 10 | ||||||
| Dawon Cable | Expected around Nov 12 | ||||||
| Cheryong Electric | Expected around Nov 12 | ||||||
| GnCenergy | Expected around Nov 12 | ||||||
| Hansun Engineering | Expected around Nov 12 | ||||||
| Cheryong Industrial | Expected around Nov 12 | ||||||
| Iljin Electric | Expected around Nov 13 | ||||||
| BHI | Expected around Nov 13 | ||||||
| S&Sys | Expected around Nov 13 | ||||||
| G2Power | Expected around Nov 13 | ||||||
| DY Power | Expected around Nov 13 | ||||||
| Seondo Electric | Expected around Nov 13 | ||||||
| LS | Expected around Nov 14 | ||||||
| Samwha Capacitor | Expected around Nov 14 | ||||||
| Solum | Expected around Nov 14 | ||||||
| Korea Electronic Power Industrial Development | Expected around Nov 14 | ||||||
| Iljin Holdings | Expected around Nov 14 | ||||||
| Bosung Power Technology | Expected around Nov 14 | ||||||
| Jinsung T.E.C | Expected around Nov 14 | ||||||
| Samwha Electric | Expected around Nov 14 | ||||||
| Daea TI | Expected around Nov 14 | ||||||
| Iljin Power | Expected around Nov 14 | ||||||
| Paseco | Expected around Nov 14 | ||||||
| Dongyang E&P | Expected around Nov 14 | ||||||
| Power Logics | Expected around Nov 14 | ||||||
| Dawonsys | Expected around Nov 14 | ||||||
| Kumho Electric | Expected around Nov 14 | ||||||
| Semyung Electric Machinery | Expected around Nov 14 | ||||||
| THN | Expected around Nov 14 | ||||||
| APS Innovation | Expected around Nov 14 | ||||||
| SuNAM | Expected around Nov 14 | ||||||
| HS Valve | Expected around Nov 14 | ||||||
| Sungwon Ener Tech | Expected around Nov 14 | ||||||
| GSE | Expected around Nov 14 | ||||||
| FreeMs | Expected around Nov 14 | ||||||
| Nsys | Expected around Nov 14 | ||||||
| Apro | Expected around Nov 14 | ||||||
| Kwang Myung Electric | Expected around Nov 14 | ||||||
| Seojeon Electric Machinery | Expected around Nov 14 | ||||||
| Winners Elec | Expected around Nov 14 | ||||||
| Fine Technix | Expected around Nov 14 | ||||||
| Egtronics | Expected around Nov 14 | ||||||
| Paru | Expected around Nov 14 | ||||||
| PNC Technologies | Expected around Nov 14 | ||||||
| Samyung ENC | Expected around Nov 14 | ||||||
| Cheil Electric | Expected around Dec 1 | ||||||
| TMC | Not yet | ||||||
| SK Signet | Not yet | ||||||
| Axbis | Not yet | ||||||
| Justek | Not yet | ||||||
| Luken Technologies | Not yet | ||||||
| Topsun | Not yet | ||||||
| Apex Intec | Not yet | ||||||
| EB Tech | Not yet | ||||||
| Suntech | Not yet | ||||||
Single-quarter figures. Preliminary figures are the company's own early numbers and are replaced by the quarterly report when it's filed. Expected dates are around when each company reported a year ago.
Technical breadth
After the close on Oct 27, 2026- Above 20-day average
- 3.6%
- Above 60-day average
- 12.7%
- RSI above 70
- 1.8%
- RSI below 30
- 9.1%
- 52-week highs
- 0
- 52-week lows
- 1
Index gauge · Short term
Bearish
1 bullish, 1 neutral, 7 bearish
Index gauge · Medium term
Bearish
0 bullish, 0 neutral, 8 bearish
Technical read
The AI power and transformers theme covers 55 Korean member stocks, and its breadth is very weak, with only 3.6% trading above their 20-day averages and 12.7% above their 60-day averages. Just 1.8% of members have RSI readings in the overbought zone, while 9.1% sit in the oversold zone, and one member hit a 52-week low against none at a 52-week high. The equal-weighted member index shows a bearish reading on both the short and medium horizons, with an RSI of 35.4 and the index trading below its cloud.
Written by AI from the indicator values above. Not advice.
Share of members, from each member's own indicators; the gauge reads an equal-weighted index of the members. Technical indicators describe past price and volume patterns. They are not predictions or recommendations.
Credit & macro
- MaturitiesOct 23, 202675Inveni: ₩50bn of bonds due in the next 6 months vs ₩31bn cash₩70bn due within 12 months, from the bond filings so far; cash and cash equivalents as of 2026 H1.InveniGaon CableLS NetworksLSLS ElectricE1
ETFs for this theme
All ETFs →- TIGER Korea AI Power Equipment TOP3 Plus₩735B−₩4.8B
- RISE AI Power Infrastructure₩516B−₩4B
- HANARO Power Facility Investment₩112B−₩3.2B
AUM · Flow 1w
AI power & transformers
−16.22%전력기기·변압기
The AI power and transformers theme in Korea covers companies that make electrical grid equipment such as transformers, switchgear, cables, and related power infrastructure. Korean investors group these firms together because rising electricity demand from AI data centers and grid upgrades have increased interest in this kind of equipment. The theme is often discussed alongside broader power-infrastructure and energy-transition trends.
66 companies · 5 up · 4 flat · 57 down
- Traded value
- ₩677B
- Value vs 20-day average
- 0.59×
- Top gainer
- Egtronics +37.84%
- Largest company
- Doosan Enerbility ₩38T
Companies in this theme
| Company | Price | Monthly | Traded value | Market cap | NPS |
|---|---|---|---|---|---|
Doosan Enerbility034020 · KOSPI | ₩58,900 | −31.91% | ₩82B | ₩38T | 7.63% |
LS Electric010120 · KOSPI | ₩158,100 | −25.42% | ₩60B | ₩24T | 9.37% |
Hyosung Heavy Industries298040 · KOSPI | ₩1,914,000 | −34.02% | ₩68B | ₩18T | 10.13% |
HD Hyundai Electric267260 · KOSPI | ₩450,000 | −36.97% | ₩86B | ₩16T | 7.63% |
Doosan000150 · KOSPI | ₩952,000 | −35.37% | ₩74B | ₩14T | 9.58% |
Gaon Cable000500 · KOSPI | ₩230,500 | −28.30% | ₩20B | ₩6.9T | 3.94% |
LS006260 · KOSPI | ₩216,000 | −33.84% | ₩19B | ₩6.7T | 13.48% |
Sanil Electric062040 · KOSPI | ₩160,200 | −21.85% | ₩33B | ₩4.9T | 7.27% |
Taihan Cable & Solution001440 · KOSPI | ₩21,300 | −32.59% | ₩26B | ₩4.2T | 6.22% |
Iljin Electric103590 · KOSPI | ₩56,500 | −26.14% | ₩11B | ₩2.7T | 7.67% |
Hyosung004800 · KOSPI | ₩120,200 | −27.42% | ₩2.8B | ₩2T | 6.96% |
BHI083650 · KOSDAQ | ₩43,350 | −32.58% | ₩11B | ₩1.3T | 1.27% |
Samwha Capacitor001820 · KOSPI | ₩110,400 | −25.10% | ₩28B | ₩1.1T | 6.16% |
Doosan Pref.000155 · KOSPI | ₩325,500 | −32.19% | ₩1.3B | ₩1.1T | 0.33% |
Dawon Cable006340 · KOSPI | ₩9,960 | −27.09% | ₩8.7B | ₩781B | 0.66% |
Solum248070 · KOSPI | ₩14,160 | +7.84% | ₩23B | ₩677B | 4.40% |
Cheryong Electric033100 · KOSDAQ | ₩38,000 | −20.17% | ₩2.1B | ₩610B | 0.40% |
GnCenergy119850 · KOSDAQ | ₩36,800 | −32.97% | ₩23B | ₩605B | 0.78% |
Korea Electronic Power Industrial Development130660 · KOSPI | ₩10,130 | −22.49% | ₩715M | ₩330B | 0.58% |
Iljin Holdings015860 · KOSPI | ₩6,230 | −10.74% | ₩737M | ₩307B | 0.88% |
TMC217590 · KOSPI | ₩11,240 | −23.07% | ₩4.9B | ₩271B | 0.40% |
Bosung Power Technology006910 · KOSDAQ | ₩5,150 | −31.79% | ₩1.9B | ₩253B | — |
Hansun Engineering452280 · KOSDAQ | ₩13,100 | −2.53% | ₩9.1B | ₩252B | — |
Songwon Industrial004430 · KOSPI | ₩10,350 | −8.49% | ₩411M | ₩248B | 3.42% |
Doosan 2nd Pref.000157 · KOSPI | ₩267,000 | −33.33% | ₩30M | ₩226B | — |
Jinsung T.E.C036890 · KOSDAQ | ₩8,980 | −25.35% | ₩478M | ₩198B | 9.46% |
Samwha Electric009470 · KOSPI | ₩29,250 | +11.64% | ₩3B | ₩193B | 4.06% |
Daea TI045390 · KOSDAQ | ₩2,630 | −19.33% | ₩1.5B | ₩185B | 0.01% |
SK Signet260870 · KONEX | ₩8,100 | −0.37% | ₩13M | ₩185B | — |
S&Sys0008Z0 · KOSDAQ | ₩19,410 | −16.52% | ₩238M | ₩183B | — |
Cheil Electric199820 · KOSDAQ | ₩6,840 | −10.94% | ₩37B | ₩152B | — |
Iljin Power094820 · KOSDAQ | ₩9,870 | −19.16% | ₩452M | ₩149B | 4.40% |
G2Power388050 · KOSDAQ | ₩7,680 | −28.62% | ₩1.2B | ₩144B | 0.27% |
Paseco037070 · KOSDAQ | ₩6,400 | +0.31% | ₩195M | ₩128B | 0.16% |
Cheryong Industrial147830 · KOSDAQ | ₩6,250 | −11.97% | ₩186M | ₩125B | 0.40% |
Dongyang E&P079960 · KOSDAQ | ₩15,700 | −6.49% | ₩1B | ₩119B | 3.15% |
DY Power210540 · KOSPI | ₩10,590 | −5.02% | ₩159M | ₩117B | 5.02% |
Power Logics047310 · KOSDAQ | ₩2,875 | −8.59% | ₩207M | ₩105B | 0.07% |
Dawonsys068240 · KOSDAQ | ₩2,530 | 0.00% | ₩0 | ₩97B | 0.08% |
Kumho Electric001210 · KOSPI | ₩7,520 | −25.84% | ₩9.6B | ₩95B | 0.02% |
Semyung Electric Machinery017510 · KOSDAQ | ₩6,150 | −21.36% | ₩530M | ₩94B | 0.50% |
Axbis0011A0 · KOSDAQ | ₩9,650 | −20.12% | ₩22B | ₩90B | — |
Justek153890 · KOSDAQ | ₩6,860 | −34.17% | ₩468M | ₩83B | — |
THN019180 · KOSPI | ₩4,565 | −8.52% | ₩117M | ₩82B | 1.65% |
APS Innovation079810 · KOSDAQ | ₩3,300 | −9.59% | ₩172M | ₩71B | — |
SuNAM294630 · KOSDAQ | ₩2,605 | −15.70% | ₩687M | ₩69B | — |
HS Valve039610 · KOSDAQ | ₩6,250 | +1.30% | ₩846M | ₩65B | — |
Seondo Electric007610 · KOSPI | ₩3,380 | −24.81% | ₩336M | ₩61B | 0.01% |
Sungwon Ener Tech340930 · KOSDAQ | ₩806 | 0.00% | ₩0 | ₩56B | — |
GSE053050 · KOSDAQ | ₩1,785 | −3.88% | ₩60M | ₩54B | — |
FreeMs053160 · KOSDAQ | ₩8,210 | −12.38% | ₩9M | ₩49B | — |
Nsys333620 · KOSDAQ | ₩4,290 | −13.68% | ₩24M | ₩47B | — |
Apro262260 · KOSDAQ | ₩3,070 | −32.15% | ₩54M | ₩46B | 0.35% |
Luken Technologies162120 · KONEX | ₩3,995 | −0.62% | ₩1.2M | ₩45B | — |
Kwang Myung Electric017040 · KOSPI | ₩932 | 0.00% | ₩0 | ₩40B | 0.14% |
Seojeon Electric Machinery189860 · KOSDAQ | ₩4,025 | −23.19% | ₩96M | ₩39B | — |
Winners Elec479960 · KOSDAQ | ₩5,340 | −11.44% | ₩12M | ₩38B | — |
Topsun180060 · KONEX | ₩3,645 | −20.41% | ₩3M | ₩34B | — |
Fine Technix106240 · KOSDAQ | ₩1,156 | −10.53% | ₩36M | ₩32B | 2.55% |
Egtronics377330 · KOSDAQ | ₩3,515 | +37.84% | ₩626M | ₩29B | — |
Paru043200 · KOSDAQ | ₩1,168 | −5.81% | ₩56M | ₩24B | — |
Apex Intec207490 · KONEX | ₩6,220 | −2.81% | ₩1.1M | ₩22B | — |
PNC Technologies237750 · KOSDAQ | ₩2,980 | −12.22% | ₩5.3M | ₩19B | 4.66% |
EB Tech208850 · KONEX | ₩4,600 | −11.54% | ₩759,500 | ₩13B | — |
Samyung ENC065570 · KOSDAQ | ₩764 | 0.00% | ₩0 | ₩12B | 2.60% |
Suntech217320 · KONEX | ₩8,790 | −20.09% | ₩4.4M | ₩9.2B | — |
Source: KRX statistical information