← All themes

Smartphone parts stocks

스마트폰 부품

What are Smartphone parts stocks in Korea?

The Smartphone parts theme on jonbur groups 116 Korean stocks listed on KOSPI and KOSDAQ, worth ₩1,756T in total. On Oct 28, 2026 the group moved up 8.96% (weighted by market value); the largest members are Samsung Electronics, Samsung Electronics Pref., Samsung Electro-Mechanics.

Key facts

Stocks
116
Total market value
₩1,756T
Day's move
+8.96%
As of
Oct 28, 2026
Largest members
Samsung Electronics, Samsung Electronics Pref., Samsung Electro-Mechanics

Earnings tracker · 3Q 2026

Reporting season · reports due by Nov 14

5 of 110 reportedOperating profit up vs a year ago: 5 of 5
Revenue+121.3%
Operating profit+817.3%
Net profit+912.1%

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
Samsung ElectronicsOct 29Preliminary₩195T+126.9%₩107T+783.1%+20.1%55.0%14.1%
Samsung Electro-MechanicsOct 28Preliminary₩3.8T+30.3%₩691B+165.5%+56.9%18.4%9.0%
Samsung SDIOct 29Preliminary₩4.7T+53.5%₩408BTurned to profit+100.1%8.7%−19.4%
RF MaterialsOct 27Preliminary₩25B+69.7%₩4.9B+157.6%−7.9%19.7%13.0%
CammSysOct 19Preliminary₩154B+38.0%₩7.4BTurned to profit+186.1%4.8%−3.0%
AvatecExpected around Oct 21
Hansol TechnicsExpected around Oct 27
H&SHigh TechExpected around Oct 28
LG InnotekExpected around Oct 30
PartroncoExpected around Oct 30
Kaon GroupExpected around Oct 30
ElcomtecExpected around Oct 30
INNOX Advanced MaterialsExpected around Nov 3
Daeduck ElectronicsExpected around Nov 4
BHCoExpected around Nov 4
DK TechExpected around Nov 4
Haesung DSExpected around Nov 7
McnexExpected around Nov 7
Union biometricsExpected around Nov 11
Top RUN Total SolutionExpected around Nov 12
ActroExpected around Nov 12
DUK SAN NeoluxExpected around Nov 13
Iljin HysolusExpected around Nov 13
WiSoLExpected around Nov 13
Sunny ElectronicsExpected around Nov 13
EV Advanced MaterialExpected around Nov 13
OpticisExpected around Nov 13
AbkoExpected around Nov 13
Sangshin ElectronicsExpected around Nov 13
CAPExpected around Nov 13
BG T&AExpected around Nov 13
Sungwoo TechronExpected around Nov 13
PhotonExpected around Nov 13
KIEExpected around Nov 13
Sejin T.SExpected around Nov 13
IsupetasysExpected around Nov 14
Sungho ElectronicsExpected around Nov 14
Korea CircuitExpected around Nov 14
Samwha CapacitorExpected around Nov 14
JntcExpected around Nov 14
TFEExpected around Nov 14
KMWExpected around Nov 14
Tiger ElecExpected around Nov 14
OKins ElectronicsExpected around Nov 14
DreamtechExpected around Nov 14
Samji ElectronicsExpected around Nov 14
Dongwoon AnatechExpected around Nov 14
Fine M-TecExpected around Nov 14
SangsinenergydisplayprecisioncoExpected around Nov 14
WooriroExpected around Nov 14
AmotechExpected around Nov 14
Pentastone ElectronicsExpected around Nov 14
KH VatecExpected around Nov 14
DowooinsysExpected around Nov 14
NamugaExpected around Nov 14
IntopsExpected around Nov 14
LB SemiconExpected around Nov 14
KorchipExpected around Nov 14
iFamilySCExpected around Nov 14
UJU ElectronicsExpected around Nov 14
ElentecExpected around Nov 14
InterflexExpected around Nov 14
HFRExpected around Nov 14
ShinhungExpected around Nov 14
Moda-InnoChipsExpected around Nov 14
SeronicsExpected around Nov 14
Se Gyung Hi TechExpected around Nov 14
UILExpected around Nov 14
EM-TechExpected around Nov 14
RaontechExpected around Nov 14
AmogreentechExpected around Nov 14
SeowonintechExpected around Nov 14
Poongwon PrecisionExpected around Nov 14
MsdiExpected around Nov 14
AmosenseExpected around Nov 14
NEWFLEXTECHNOLGYCoExpected around Nov 14
MercuryExpected around Nov 14
YMCExpected around Nov 14
INNOXCorporationExpected around Nov 14
Haesung OpticsExpected around Nov 14
AtumExpected around Nov 14
OptrontecExpected around Nov 14
Cots TechnologyExpected around Nov 14
M2NExpected around Nov 14
WitsExpected around Nov 14
i-ComponentsExpected around Nov 14
SCDExpected around Nov 14
UTIExpected around Nov 14
CU TechExpected around Nov 14
Samwha ElectronicsExpected around Nov 14
MotivelinkExpected around Nov 14
Sungmoon ElectronicsExpected around Nov 14
SungwooelectronicscoExpected around Nov 14
FinecircuitExpected around Nov 14
Fine DNCExpected around Nov 14
S&K GlobalExpected around Nov 14
RN2 TechnologiesExpected around Nov 14
ICHExpected around Nov 14
LinkedExpected around Nov 14
CnplusExpected around Nov 14
DavolinkExpected around Nov 14
Dasan SoluetaExpected around Nov 14
Samyoung S&CExpected around Nov 14
The CodiExpected around Nov 14
Automobile & PCBExpected around Nov 14
JooyontechExpected around Nov 14
ALTExpected around Nov 21
AHANot yet
3C TAE YangNot yet
TideNot 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
26.4%
Above 60-day average
45.5%
RSI above 70
0.9%
RSI below 30
1.8%
52-week highs
3
52-week lows
2

Index gauge · Short term

Leaning bearish

2 bullish, 1 neutral, 6 bearish

Index gauge · Medium term

Leaning bullish

5 bullish, 1 neutral, 2 bearish

Technical read

Across the 110 smartphone parts members, 26.4% trade above their 20-day average and 45.5% above their 60-day average, indicating weak short-term breadth alongside a firmer medium-term picture. Only 3 members hit 52-week highs against 2 at 52-week lows, and RSI extremes are sparse, with 0.9% reading overbought and 1.8% oversold. The equal-weighted member index shows a leaning bearish short-term gauge (6 bearish versus 2 bullish signals) and a leaning bullish medium-term gauge (5 bullish versus 2 bearish), with RSI at 48.4 and price positioned above the 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

Creators talking about this

Smartphone parts

+1.83%

스마트폰 부품

The smartphone parts theme covers Korean listed companies that manufacture components used in mobile phones, such as camera modules, flexible printed circuit boards, display-related parts, batteries, and connectors. Korean investors often group these firms together because their revenue tends to move with global smartphone shipments and with the launch cycles of major handset makers. Their fortunes are also linked to supply chains that include both domestic and overseas device brands.

116 companies · 70 up · 6 flat · 40 down

Traded value
₩7.6T
Value vs 20-day average
1.08×
Top gainer
Haesung DS
+19.82%
Largest company
Samsung Electronics
₩1,415T

Companies in this theme

CompanyPriceDailyTraded valueMarket capNPS
Samsung Electronics005930 · KOSPI
₩242,000+9.01%₩4.3T₩1,415T7.76%
₩190,100+11.10%₩918B₩153T1.09%
₩1,306,000+8.74%₩1.2T₩98T9.87%
Samsung SDI006400 · KOSPI
₩534,000+5.12%₩240B₩43T7.97%
LG Innotek011070 · KOSPI
₩368,000−1.74%₩176B₩8.7T7.44%
Isupetasys007660 · KOSPI
₩96,800+8.76%₩56B₩7.1T9.84%
Daeduck Electronics353200 · KOSPI
₩138,000+8.07%₩161B₩6.8T9.67%
Korea Circuit007810 · KOSPI
₩80,300+6.64%₩69B₩1.9T6.55%
₩462,500+13.92%₩14B₩1.3T4.07%
Samwha Capacitor001820 · KOSPI
₩115,900+4.98%₩50B₩1.2T6.16%
Haesung DS195870 · KOSPI
₩53,500+19.82%₩22B₩910B3.83%
BHCo090460 · KOSPI
₩17,940+2.69%₩7.6B₩605B10.12%
Hansol Technics004710 · KOSPI
₩9,220+11.08%₩12B₩489B5.03%
Dreamtech192650 · KOSPI
₩7,290−2.93%₩6.2B₩480B1.64%
Iljin Hysolus271940 · KOSPI
₩10,700−0.19%₩297M₩389B2.18%
Mcnex097520 · KOSPI
₩19,970−6.90%₩5.6B₩348B0.81%
Shinhung004080 · KOSPI
₩14,350−0.07%₩83M₩132B0.08%
Korea Circuit Pref.007815 · KOSPI
₩20,300+4.37%₩13M₩60B—
Sunny Electronics004770 · KOSPI
₩1,534+0.26%₩365M₩54B0.01%
₩24,400+6.55%₩117M₩51B0.90%
Samwha Electronics011230 · KOSPI
₩2,240+1.36%₩133M₩43B0.03%
Sungmoon Electronics014910 · KOSPI
₩1,611+2.09%₩228M₩35B0.02%
KIE009140 · KOSPI
₩9,920−1.78%₩80M₩13B—
₩15,360+2.40%₩21M₩12B—
Automobile & PCB015260 · KOSPI
₩1710.00%₩0₩8.1B0.04%
Jooyontech044380 · KOSPI
₩4360.00%₩0₩6.1B0.11%
₩4,630−20.03%₩76M₩2.8B—

Source: KRX statistical information