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AI power & transformers stocks

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What are AI power & transformers stocks in Korea?

The AI power & transformers theme on jonbur groups 61 Korean stocks listed on KOSPI and KOSDAQ, worth ₩140T in total. On Oct 28, 2026 the group moved up 4.01% (weighted by market value); the largest members are Doosan Enerbility, LS Electric, Hyosung Heavy Industries.

Key facts

Stocks
61
Total market value
₩140T
Day's move
+4.01%
As of
Oct 28, 2026
Largest members
Doosan Enerbility, LS Electric, Hyosung Heavy Industries

Earnings tracker · 2Q 2025

Past quarter

51 of 61 reportedOperating profit up vs a year ago: 22 of 48
Revenue+10.9%
Operating profit−4.8%
Net profit+10.0%

Combined, for the companies that have reported, vs the same quarter a year ago

CompanyReportedRevenuevs a year agoOperating profitvs a year agovs last quarterOp. margin
Doosan EnerbilityAug 14₩4.6T+10.1%₩271B−12.5%+90.3%5.9%7.5%
LS ElectricAug 14₩1.2T+5.4%₩109B−0.9%+24.4%9.1%9.7%
Hyosung Heavy IndustriesAug 14₩1.5T+27.8%₩164B+162.1%+60.4%10.8%5.2%
HD Hyundai ElectricAug 14₩906B−1.2%₩209B−0.4%−4.1%23.1%22.9%
Gaon CableAug 14₩643B+56.9%₩23B+121.6%+6.2%3.6%2.6%
LSAug 14₩7.9T+5.9%₩236B−37.1%−22.6%3.0%5.0%
Sanil ElectricAug 25₩128B—₩46B—+23.1%36.0%
Taihan Cable & SolutionAug 14₩916B+6.0%₩29B−23.6%+5.4%3.1%4.3%
Iljin ElectricAug 13₩523B+20.5%₩38B+53.4%+10.5%7.2%5.7%
HyosungAug 14₩602B+306.4%₩99B+429.3%+21.2%16.5%12.6%
CS WindAug 14₩650B−24.2%₩59B−54.0%−52.7%9.1%15.0%
BHIAug 14₩169B+96.2%₩20B+240.9%+63.9%12.0%6.9%
Samwha CapacitorAug 14₩79B+3.0%₩5.6B−27.2%+15.7%7.1%10.0%
Dawon CableAug 13₩151B−0.2%₩5.4B+34.8%−35.2%3.6%2.6%
SolumAug 13₩403B+2.2%₩12B−40.6%+6.5%3.0%5.2%
Cheryong ElectricAug 13₩60B−22.2%₩20B−37.7%+27.0%33.8%42.2%
GnCenergyAug 12₩61B+64.5%₩12B+311.0%−18.6%20.1%8.0%
Higen RNMAug 22₩17B—−₩1.4B—Smaller loss−8.3%
Iljin HoldingsAug 14₩580B+17.7%₩36B+41.2%+11.5%6.2%5.2%
UnisonAug 14₩13B+153.8%−₩1.7BSmaller lossSmaller loss−12.4%−59.8%
Bosung Power TechnologyAug 14₩56B+328.0%₩14B+1,665.4%+783.2%24.5%5.9%
Songwon IndustrialAug 13₩265B−3.0%₩8.6B−47.7%−21.4%3.2%6.0%
Seoho ElectricAug 14₩31B+182.6%₩5.1B+393.7%−48.3%16.5%9.4%
Samwha ElectricAug 14₩59B−3.4%₩768M−91.5%−86.6%1.3%14.8%
ILAug 14₩29B+9.8%−₩2.3BTurned to lossTurned to loss−8.0%10.1%
Daea TIAug 14₩39B+31.3%₩3.3B+30.0%+107.1%8.5%8.6%
Cheil ElectricAug 29₩55B+23.2%₩6.6B+64.6%+146.0%12.1%9.0%
Iljin PowerAug 14₩76B+12.2%₩6.3B+27.7%+174.2%8.3%7.3%
G2PowerAug 14₩14B+51.7%₩588M+246.2%Turned to profit4.1%1.8%
Dongyang E&PAug 14₩141B−0.2%₩14B−0.2%−15.1%9.6%9.6%
DY PowerAug 13₩107B−3.0%₩7.8B−16.6%−21.3%7.2%8.4%
Kumho ElectricAug 14₩9.8B−24.5%−₩963MBigger lossTurned to loss−9.9%−3.3%
Semyung Electric MachineryAug 11₩11B+238.1%₩6.2B+961.3%+110.2%56.0%17.8%
DawonsysAug 14₩35B−63.4%−₩24BTurned to lossBigger loss−68.0%11.3%
THNAug 14₩253B+49.8%₩21B+94.9%+514.4%8.2%6.3%
Powernet TechnologiesAug 14₩117B+79.9%₩9.6B+168.2%+117.7%8.3%5.5%
HRSAug 13₩20B−6.3%₩3.9B−6.4%+24.9%19.4%19.4%
SuNAMAug 13₩660M+155.0%−₩1.1BBigger lossBigger loss−162.7%−398.3%
Seondo ElectricAug 13₩7.8B−1.8%₩117MTurned to profitTurned to profit1.5%−9.9%
YM TechAug 14₩8.9B+14.5%₩938M−28.9%−35.4%10.6%17.0%
Sungwon Ener TechAug 14₩17B−37.1%−₩2.8BBigger lossTurned to loss−16.6%−7.0%
GSEAug 14₩31B+11.4%₩1.6B+1,055.2%−71.1%5.2%0.5%
NsysAug 14₩16B−12.2%−₩4.6BTurned to lossTurned to loss−29.7%26.3%
EnertorkAug 14₩6.3B+18.0%−₩752MBigger lossBigger loss−11.9%−3.5%
Seojeon Electric MachineryAug 13₩11B+16.0%−₩4.1BBigger lossSmaller loss−36.7%−38.6%
Kwang Myung ElectricAug 14₩27B−7.2%−₩2.2BSmaller lossSmaller loss−8.4%−11.6%
Winners ElecAug 14₩8.1B—₩1.6B—+169.9%19.7%
Fine TechnixAug 14₩11B−27.9%−₩1.7BTurned to lossBigger loss−15.4%1.5%
S-PrismAug 14₩4.6B−53.1%−₩1.5BBigger lossBigger loss−31.9%−2.6%
EgtronicsAug 14₩1.3B−76.6%−₩14BBigger lossTurned to loss−1,114.5%−39.8%
CarryAug 14₩1.7B−14.3%−₩1.1BSmaller lossSmaller loss−66.2%−234.5%
TMCNot yet
S&SysNot yet
SK SignetNot yet
AxbisNot yet
KistronNot yet
Luken TechnologiesNot yet
TopsunNot yet
EMBNot yet
Apex IntecNot yet
SuntechNot 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 28, 2026
Above 20-day average
8%
Above 60-day average
10%
RSI above 70
0%
RSI below 30
6%
52-week highs
0
52-week lows
1

Index gauge · Short term

Leaning bearish

2 bullish, 1 neutral, 6 bearish

Index gauge · Medium term

Bearish

0 bullish, 0 neutral, 8 bearish

Technical read

The AI power and transformers theme has 50 members, of which 8 trade above their 20-day average and 10 above their 60-day average, indicating weak breadth. Six members sit at RSI extremes on the oversold side, none on the overbought side, and there was 1 new 52-week low versus no new 52-week highs. The equal-weighted member index reads lean bearish on the short-term gauge with 6 bearish signals against 2 bullish, and bearish on the medium-term gauge with 8 bearish signals and none bullish. Its RSI stands at 38.4 and the index sits 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

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AUM · Flow 1w

Creators talking about this

AI power & transformers

+1.47%

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.

61 companies · 43 up · 8 flat · 10 down

Traded value
₩690B
Value vs 20-day average
0.70×
Top gainer
Gaon Cable
+9.54%
Largest company
Doosan Enerbility
₩39T

Companies in this theme

CompanyPriceDailyTraded valueMarket capNPS
Doosan Enerbility034020 · KOSPI
₩61,400+4.24%₩103B₩39T7.63%
LS Electric010120 · KOSPI
₩164,600+4.11%₩69B₩25T9.37%
₩1,998,000+4.39%₩84B₩19T10.13%
HD Hyundai Electric267260 · KOSPI
₩462,500+2.78%₩94B₩17T7.63%
Gaon Cable000500 · KOSPI
₩252,500+9.54%₩31B₩7.5T3.94%
LS006260 · KOSPI
₩222,000+2.78%₩23B₩6.9T13.48%
Sanil Electric062040 · KOSPI
₩164,100+2.43%₩33B₩5T7.27%
₩22,100+3.76%₩26B₩4.3T6.22%
Iljin Electric103590 · KOSPI
₩58,900+4.25%₩9.9B₩2.8T7.67%
Hyosung004800 · KOSPI
₩125,700+4.58%₩2.8B₩2.1T6.96%
CS Wind112610 · KOSPI
₩39,200−0.88%₩20B₩1.7T10.95%
BHI083650 · KOSDAQ
₩44,650+3.00%₩8.2B₩1.4T1.27%
Samwha Capacitor001820 · KOSPI
₩115,900+4.98%₩50B₩1.2T6.16%
Dawon Cable006340 · KOSPI
₩10,470+5.12%₩12B₩821B0.66%
Solum248070 · KOSPI
₩14,570+2.90%₩2.9B₩697B4.40%
Cheryong Electric033100 · KOSDAQ
₩39,200+3.16%₩1.3B₩630B0.40%
GnCenergy119850 · KOSDAQ
₩37,450+1.77%₩14B₩616B0.78%
Higen RNM160190 · KOSDAQ
₩19,500+2.69%₩6.7B₩602B0.62%
Iljin Holdings015860 · KOSPI
₩6,340+1.77%₩659M₩313B0.88%
Unison018000 · KOSDAQ
₩1,0440.00%₩0₩305B0.11%
TMC217590 · KOSPI
₩11,550+2.76%₩7.5B₩278B0.40%
Bosung Power Technology006910 · KOSDAQ
₩5,440+5.63%₩2B₩267B—
Songwon Industrial004430 · KOSPI
₩10,360+0.10%₩1.2B₩249B3.42%
Seoho Electric065710 · KOSDAQ
₩44,750+0.45%₩99M₩230B0.58%
Samwha Electric009470 · KOSPI
₩29,600+1.20%₩2.3B₩196B4.06%
IL307180 · KOSDAQ
₩5,240−9.34%₩4.5B₩193B—
Daea TI045390 · KOSDAQ
₩2,690+2.28%₩1.2B₩190B0.01%
S&Sys0008Z0 · KOSDAQ
₩19,700+1.49%₩221M₩186B—
SK Signet260870 · KONEX
₩8,1000.00%₩10M₩185B—
Cheil Electric199820 · KOSDAQ
₩7,000+2.34%₩6B₩156B—
Iljin Power094820 · KOSDAQ
₩10,280+4.15%₩780M₩155B4.40%
G2Power388050 · KOSDAQ
₩8,010+4.30%₩1.1B₩150B0.27%
Dongyang E&P079960 · KOSDAQ
₩15,840+0.89%₩601M₩120B3.15%
DY Power210540 · KOSPI
₩10,570−0.19%₩217M₩117B5.02%
Kumho Electric001210 · KOSPI
₩7,830+4.12%₩28B₩99B0.02%
₩6,340+3.09%₩477M₩97B0.50%
Dawonsys068240 · KOSDAQ
₩2,5300.00%₩0₩97B0.08%
Axbis0011A0 · KOSDAQ
₩10,200+5.70%₩37B₩95B—
THN019180 · KOSPI
₩4,5650.00%₩157M₩82B1.65%
Powernet Technologies037030 · KOSDAQ
₩3,100+3.51%₩386M₩79B—
HRS036640 · KOSDAQ
₩4,795+1.05%₩48M₩78B—
Kistron475430 · KOSDAQ
₩4,010+1.13%₩459M₩72B—
SuNAM294630 · KOSDAQ
₩2,655+1.92%₩132M₩70B—
Seondo Electric007610 · KOSPI
₩3,460+2.37%₩370M₩62B0.01%
YM Tech273640 · KOSDAQ
₩5,390+2.28%₩51M₩59B0.08%
Sungwon Ener Tech340930 · KOSDAQ
₩8060.00%₩0₩56B—
GSE053050 · KOSDAQ
₩1,799+0.78%₩80M₩54B—
Nsys333620 · KOSDAQ
₩4,270−0.47%₩27M₩47B—
Enertork019990 · KOSDAQ
₩4,695+2.51%₩171M₩46B—
Luken Technologies162120 · KONEX
₩3,990−0.13%₩15M₩45B—
₩4,180+3.85%₩121M₩41B—
Kwang Myung Electric017040 · KOSPI
₩9320.00%₩0₩40B0.14%
Winners Elec479960 · KOSDAQ
₩5,370+0.56%₩18M₩38B—
Topsun180060 · KONEX
₩3,600−1.23%₩2.5M₩34B—
Fine Technix106240 · KOSDAQ
₩1,113−3.72%₩74M₩31B2.55%
S-Prism288620 · KOSDAQ
₩3,615+1.40%₩40M₩25B—
Egtronics377330 · KOSDAQ
₩2,970−15.50%₩5.2B₩24B—
EMB278990 · KONEX
₩2,800−6.67%₩8,400₩23B—
Apex Intec207490 · KONEX
₩6,210−0.16%₩621,500₩22B—
Suntech217320 · KONEX
₩8,7900.00%₩0₩9.2B—
Carry313760 · KOSDAQ
₩4680.00%₩0₩5.2B—

Source: KRX statistical information