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Market Pulse

Daily · Nov 5, 2026 · data.go.kr + ECOS
KOSPI
5,383.80
-300.00 (-5.28%)
KOSDAQ
678.41
-36.54 (-5.11%)
KOSPI 200
837.78
-51.47 (-5.79%)
USD/KRW
1,342.10

Korean Semiconductor Stocks

A source-backed hub for Korean semiconductor stocks, including memory, foundry, chip equipment, materials, packaging, and related KRX-listed suppliers.

Korea is one of the most important public markets for memory, foundry supply chains, semiconductor materials, display-adjacent components, and AI infrastructure exposure.

This page is built from Korean Tickers issuer classification and data.go.kr daily public price records. Use it as a sector entry point, then open the company pages for DART filings and financials.

68
KOSPI companies
334
KOSDAQ companies
Latest official daily dataset: 20261105

Largest listed stocks in this sector

Sorted by latest available market cap. Click a company for filings, financials, and quote context.

005930
Samsung Electronics Co., Ltd.
KOSPI · Memory, Foundry
$868.4B
₩1178.0T
-7.57%
000660
SK hynix Inc.
KOSPI · Memory, HBM
$680.6B
₩923.3T
-9.46%
009150
Samsung Electro-Mechanics
KOSPI · Camera Modules
$52.0B
₩70.5T
-15.34%
066570
LG ELECTRONICS INC.
KOSPI · Auto Parts
$17.1B
₩23.3T
-2.39%
010120
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Korean Tickers·Research reference for Korean listed companies.
Prices use KIS quote snapshots with data.go.kr daily fallback. Financials use DART; macro data uses ECOS.·Market data is informational and not investment advice.
KIS snapshots are refreshed every 30 minutes and are not a streaming quote feed.·Sources
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LS ELECTRIC
KOSPI · Electrical Equipment
$14.4B
₩19.5T
-13.87%
298040
Hyosung Heavy Industries Corporation
KOSPI · Power Equipment, Chemicals
$12.3B
₩16.7T
-12.59%
267260
HD Hyundai Electric
KOSPI · Power Equipment
$10.7B
₩14.5T
-8.44%
000150
Doosan
KOSPI · Construction
$7.5B
₩10.2T
-17.45%
272210
HANWHA SYSTEMS Co., Ltd.
KOSPI · Electronics Manufacturing
$7.5B
₩10.2T
-13.62%
011070
LG INNOTEK
KOSPI · Camera Modules
$5.0B
₩6.7T
-7.77%
000500
Gaon Cable
KOSPI · Non-Ferrous Metals, Power Equipment
$4.5B
₩6.1T
-16.08%
007660
ISUPETASYS CO.,LTD
KOSPI · Semiconductor Substrates / PCBs, Internet Platforms
$3.8B
₩5.1T
-13.54%
353200
DAEDUCK ELECTRONICS CO.,LTD
KOSPI · Semiconductor Substrates / PCBs
$2.9B
₩3.9T
-19.80%
222800
SIMMTECH
KOSDAQ · Semiconductor Substrates / PCBs
$2.9B
₩3.9T
-17.97%
062040
SANIL ELECTRIC CO., LTD
KOSPI · Power Equipment
$2.9B
₩3.9T
-17.23%
058470
LEENO Industrial
KOSDAQ · Fabless Semiconductors
$2.8B
₩3.8T
-9.53%
034220
LG Display Co., Ltd.
KOSPI · OLED, LCD
$2.7B
₩3.7T
+1.09%
000990
DB HiTek
KOSPI · Foundry
$2.7B
₩3.7T
-12.32%
001440
Taihan Cable & Solution Co., Ltd.
KOSPI · Chemicals
$2.6B
₩3.5T
-9.98%
103590
ILJIN ELECTRIC CO.,LTD
KOSPI · Semiconductors & Electronics
$1.7B
₩2.3T
-10.91%
131290
TSE CO.,Ltd
KOSDAQ · Semiconductor Testing
$1.5B
₩2.0T
-15.72%
489790
Hanwha Vision
KOSPI · Video Surveillance, SMT Equipment
$1.5B
₩2.0T
-15.08%
080220
Jeju Semiconductor Corp.
KOSDAQ · Fabless Semiconductors
$1.4B
₩1.9T
-11.87%
440110
FADU
KOSDAQ · Memory
$1.4B
₩1.9T
-15.91%