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Power grid & cables stocks

전력망·전선

What are Power grid & cables stocks in Korea?

The Power grid & cables theme on jonbur groups 42 Korean stocks listed on KOSPI and KOSDAQ, worth ₩152T in total. On Oct 29, 2026 the group moved down 4.74% (weighted by market value); the largest members are Doosan Enerbility, LS Electric, Korea Electric Power.

Key facts

Stocks
42
Total market value
₩152T
Day's move
−4.74%
As of
Oct 29, 2026
Largest members
Doosan Enerbility, LS Electric, Korea Electric Power

Earnings tracker · 3Q 2025

Past quarter

40 of 41 reportedOperating profit up vs a year ago: 23 of 38
Revenue+9.9%
Operating profit+60.8%
Net profit+67.0%

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 EnerbilityNov 13₩3.9T+14.3%₩137B+19.4%−49.4%3.5%3.4%
LS ElectricNov 14₩1.2T+19.1%₩101B+51.7%−7.2%8.3%6.5%
Korea Electric PowerNov 14₩28T+5.6%₩5.7T+66.4%+164.6%20.5%13.0%
Hyosung Heavy IndustriesNov 13₩1.6T+41.8%₩220B+97.3%+33.8%13.5%9.7%
HD Hyundai ElectricNov 14₩995B+26.2%₩247B+50.8%+18.1%24.8%20.8%
Gaon CableNov 14₩649B+61.3%₩26B+103.2%+12.5%4.0%3.2%
LSNov 14₩8.1T+13.9%₩257B+63.7%+9.1%3.2%2.2%
Sanil ElectricNov 21₩133B—₩43B—−7.9%32.1%
Taihan Cable & SolutionNov 14₩855B+6.3%₩30B+8.5%+3.4%3.5%3.4%
KEPCO Engineering & ConstructionNov 14₩115B+8.2%₩12B+116.2%Turned to profit10.7%5.4%
Iljin ElectricNov 13₩450B+35.8%₩35B+140.8%−6.0%7.8%4.4%
Taihan FiberopticsNov 12₩43B−1.4%−₩6.7BBigger lossBigger loss−15.5%−10.1%
CS WindNov 14₩597B−25.9%₩66B−40.1%+10.8%11.0%13.6%
LS Marine SolutionNov 14₩77B+106.0%₩2.1B−71.6%−39.9%2.7%19.4%
Shinsung Delta TechNov 14₩218B−1.5%₩5.1B−29.6%−24.0%2.3%3.3%
Dawon CableNov 12₩155B+16.2%₩1.1B−79.1%−79.5%0.7%4.0%
Cheryong ElectricNov 12₩70B+0.5%₩23B−15.4%+10.4%32.3%38.4%
Han Jung NCSNov 14₩46B−3.6%₩1.5B−3.7%+284.1%3.3%3.3%
Korea Electronic Power Industrial DevelopmentNov 14₩91B+9.2%−₩16BTurned to lossTurned to loss−18.1%1.6%
Iljin HoldingsNov 14₩517B+33.5%₩33B+178.9%−8.8%6.4%3.0%
Bosung Power TechnologyNov 14₩37B+190.9%₩6.2BTurned to profit−54.8%16.8%−3.2%
Songwon IndustrialNov 13₩259B−9.5%₩5.4B−75.7%−37.3%2.1%7.8%
Seoho ElectricNov 14₩31B+132.5%₩6.2B+328.4%+20.6%20.2%10.9%
Samwha ElectricNov 14₩54B−7.5%₩3.1B−53.1%+302.5%5.7%11.3%
Daea TINov 14₩30B−11.5%₩1.5B−7.9%−53.0%5.1%4.9%
S&SysNov 13₩33B—₩3B——8.9%
Iljin PowerNov 14₩65B+74.1%₩7.4B+1,107.7%+18.1%11.5%1.7%
Cheil ElectricDec 1₩45B−12.1%₩2.7B−22.8%−58.8%6.0%6.9%
Cheryong IndustrialNov 12₩8.4B+29.1%₩1.5B+141.0%−53.3%17.6%9.4%
Kumho ElectricNov 14₩11B−7.3%−₩367MSmaller lossSmaller loss−3.2%−14.4%
Semyung Electric MachineryNov 14₩6.5B+115.7%₩1.9B+341.5%−69.9%28.9%14.1%
GridwizNov 14₩43B−12.4%₩3.3B−6.0%+131.8%7.8%7.3%
THNNov 14₩277B+69.9%₩22B+120.4%+4.0%7.8%6.0%
LS THiRA-UTECHNov 14₩13B+2.2%−₩1.6BSmaller lossTurned to loss−12.6%−15.6%
Seondo ElectricNov 13₩4.1B+11.4%−₩16MSmaller lossTurned to loss−0.4%−51.5%
Hankuk Steel WireNov 14₩56B+5.5%₩2.8B+118.8%−46.1%5.0%2.4%
NsysNov 14₩12B−36.2%−₩858MTurned to lossSmaller loss−7.0%16.6%
Kwang Myung ElectricNov 14₩31B−4.3%₩2BTurned to profitTurned to profit6.4%−1.7%
Seojeon Electric MachineryNov 14₩20B+31.0%₩289MTurned to profitTurned to profit1.4%−20.5%
YoungwireNov 14₩110B−7.7%−₩7BBigger lossBigger loss−6.3%−0.9%
TMCNot 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 29, 2026
Above 20-day average
6.7%
Above 60-day average
11.1%
RSI above 70
0%
RSI below 30
11.1%
52-week highs
0
52-week lows
5

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 power grid and cables theme covers 45 Korean member stocks, and breadth is very weak: only 6.7% are above their 20-day averages and 11.1% are above their 60-day averages. No members sit at 52-week highs, while 5 are at 52-week lows, and the group's RSI extremes show 11.1% of members in oversold territory with none overbought. The equal-weighted member index screens bearish on both short-term (7 bearish versus 1 bullish signal) and medium-term (8 bearish, 0 bullish) gauges, with an RSI of 35.9 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 →

AUM · Flow 1w

Power grid & cables

−2.93%

전력망·전선

The power grid and cables theme covers Korean companies that make transmission and distribution equipment, including high-voltage cables, transformers, switchgear, and related grid infrastructure. Korean investors often group these firms together because grid expansion and upgrades are needed to connect new power sources, such as renewables, and to meet rising electricity demand from data centers and electrification. Companies in this group are typically discussed in terms of their exposure to domestic utility projects and overseas grid orders.

42 companies · 7 up · 1 flat · 34 down

Traded value
₩1.2T
Value vs 20-day average
1.14×
Top gainer
Samwha Electric
+5.41%
Largest company
Doosan Enerbility
₩36T

Companies in this theme

CompanyPriceDailyTraded valueMarket capNPS
Doosan Enerbility034020 · KOSPI
₩56,700−7.65%₩453B₩36T7.63%
LS Electric010120 · KOSPI
₩158,400−3.77%₩86B₩24T9.37%
Korea Electric Power015760 · KOSPI
₩28,300−1.22%₩34B₩18T6.88%
₩1,911,000−4.35%₩77B₩18T10.13%
HD Hyundai Electric267260 · KOSPI
₩440,500−4.76%₩78B₩16T7.63%
Gaon Cable000500 · KOSPI
₩239,500−5.15%₩26B₩7.1T3.94%
LS006260 · KOSPI
₩212,500−4.28%₩26B₩6.6T13.48%
Sanil Electric062040 · KOSPI
₩156,800−4.45%₩33B₩4.8T7.27%
₩20,500−7.24%₩35B₩4T6.22%
₩88,700−7.80%₩32B₩3.4T10.57%
Iljin Electric103590 · KOSPI
₩56,000−4.92%₩9B₩2.7T7.67%
Taihan Fiberoptics010170 · KOSDAQ
₩15,030+0.33%₩163B₩2.3T3.96%
CS Wind112610 · KOSPI
₩38,200−2.55%₩19B₩1.6T10.95%
LS Marine Solution060370 · KOSDAQ
₩26,300−2.23%₩2.3B₩1.4T0.72%
Shinsung Delta Tech065350 · KOSDAQ
₩28,950−4.61%₩2.8B₩796B0.49%
Dawon Cable006340 · KOSPI
₩9,900−5.44%₩11B₩776B0.66%
Cheryong Electric033100 · KOSDAQ
₩37,700−3.83%₩2B₩606B0.40%
Han Jung NCS107640 · KOSDAQ
₩47,650+2.03%₩13B₩434B2.48%
₩10,070−2.89%₩1.2B₩328B0.58%
Iljin Holdings015860 · KOSPI
₩6,140−3.15%₩655M₩303B0.88%
TMC217590 · KOSPI
₩10,940−5.28%₩8B₩264B0.40%
Bosung Power Technology006910 · KOSDAQ
₩5,190−4.60%₩2.9B₩255B—
Songwon Industrial004430 · KOSPI
₩10,600+2.32%₩6.7B₩254B3.42%
Seoho Electric065710 · KOSDAQ
₩45,000+0.56%₩211M₩232B0.58%
Samwha Electric009470 · KOSPI
₩31,200+5.41%₩5.1B₩206B4.06%
Daea TI045390 · KOSDAQ
₩2,585−3.90%₩1.3B₩182B0.01%
S&Sys0008Z0 · KOSDAQ
₩19,120−2.94%₩362M₩180B—
Iljin Power094820 · KOSDAQ
₩9,940−3.31%₩686M₩150B4.40%
Cheil Electric199820 · KOSDAQ
₩6,650−5.00%₩2.5B₩148B—
Cheryong Industrial147830 · KOSDAQ
₩6,280−1.88%₩391M₩126B0.40%
Kumho Electric001210 · KOSPI
₩7,930+1.28%₩47B₩101B0.02%
₩6,120−3.47%₩434M₩93B0.50%
Gridwiz453450 · KOSDAQ
₩10,340−5.05%₩164M₩82B0.35%
THN019180 · KOSPI
₩4,495−1.53%₩136M₩81B1.65%
LS THiRA-UTECH322180 · KOSDAQ
₩3,695−3.40%₩145M₩79B—
Seondo Electric007610 · KOSPI
₩3,240−6.36%₩417M₩58B0.01%
Hankuk Steel Wire025550 · KOSDAQ
₩2,070−1.90%₩205M₩53B—
Nsys333620 · KOSDAQ
₩4,240−0.70%₩17M₩47B—
Kwang Myung Electric017040 · KOSPI
₩9320.00%₩0₩40B0.14%
₩4,070−2.63%₩195M₩39B—
Youngwire012160 · KOSPI
₩1,838+0.38%₩26M₩29B0.05%
Dawon Cable Pref.006345 · KOSPI
₩8,190−2.96%₩124M₩21B—

Source: KRX statistical information