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Smartphone parts stocks

스마트폰 부품

What are Smartphone parts stocks in Korea?

The Smartphone parts theme on jonbur groups 117 Korean stocks listed on KOSPI and KOSDAQ, worth ₩1,631T in total. On Oct 30, 2026 the group moved down 3.47% (weighted by market value); the largest members are Samsung Electronics, Samsung Electronics Pref., Samsung Electro-Mechanics.

Key facts

Stocks
117
Total market value
₩1,631T
Day's move
−3.47%
As of
Oct 30, 2026
Largest members
Samsung Electronics, Samsung Electronics Pref., Samsung Electro-Mechanics

Earnings tracker · 3Q 2026

Reporting season · reports due by Nov 14

5 of 113 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
LG InnotekExpected around Oct 30
PartroncoExpected around Oct 30
i3systemExpected around Nov 3
INNOX Advanced MaterialsExpected around Nov 3
Daeduck ElectronicsExpected around Nov 4
BHCoExpected around Nov 4
DK TechExpected around Nov 4
KNWExpected around Nov 6
Abco ElectronicsExpected around Nov 6
HyunwooindustrialcoExpected around Nov 6
SimmtechExpected around Nov 7
Haesung DSExpected around Nov 7
McnexExpected around Nov 7
GO ElementExpected around Nov 10
TLBExpected around Nov 12
ActroExpected around Nov 12
DUK SAN NeoluxExpected around Nov 13
WiSoLExpected around Nov 13
Sunny ElectronicsExpected around Nov 13
Sangshin ElectronicsExpected around Nov 13
Shinwha IntertekExpected around Nov 13
DK&DExpected around Nov 13
BG T&AExpected around Nov 13
Sungwoo TechronExpected around Nov 13
PhotonExpected around Nov 13
Welkeeps HitechExpected around Nov 13
Sejin T.SExpected around Nov 13
Sungho ElectronicsExpected around Nov 14
Korea CircuitExpected around Nov 14
Samwha CapacitorExpected around Nov 14
Shinsung Delta TechExpected around Nov 14
KMWExpected around Nov 14
Tiger ElecExpected around Nov 14
OKins ElectronicsExpected around Nov 14
Samji ElectronicsExpected around Nov 14
DreamtechExpected around Nov 14
ApactExpected around Nov 14
Dongwoon AnatechExpected around Nov 14
SangsinenergydisplayprecisioncoExpected around Nov 14
Fine M-TecExpected around Nov 14
WooriroExpected around Nov 14
Pentastone ElectronicsExpected around Nov 14
SynopexExpected around Nov 14
AmotechExpected around Nov 14
KH VatecExpected around Nov 14
NamugaExpected around Nov 14
IntopsExpected around Nov 14
Samyoung ElectronicsExpected around Nov 14
MegatouchExpected around Nov 14
LB SemiconExpected around Nov 14
Samwha ElectricExpected around Nov 14
MNTECHCoExpected around Nov 14
iFamilySCExpected around Nov 14
KorchipExpected around Nov 14
Sena TechnologiesExpected around Nov 14
ESTecExpected around Nov 14
ElensysExpected around Nov 14
UJU ElectronicsExpected around Nov 14
ElentecExpected around Nov 14
ShinhungExpected around Nov 14
InterflexExpected around Nov 14
HFRExpected around Nov 14
CommaxExpected around Nov 14
Moda-InnoChipsExpected around Nov 14
I&C TechnologyExpected around Nov 14
Se Gyung Hi TechExpected around Nov 14
SeronicsExpected around Nov 14
EM-TechExpected around Nov 14
AmogreentechExpected around Nov 14
NEWFLEXTECHNOLGYCoExpected around Nov 14
Osung Advanced MaterialsExpected around Nov 14
AmosenseExpected around Nov 14
Korea Advanced MaterialsExpected around Nov 14
INNOXCorporationExpected around Nov 14
OptrontecExpected around Nov 14
Haesung OpticsExpected around Nov 14
Derkwoo ElectronicsExpected around Nov 14
AgosExpected around Nov 14
Cots TechnologyExpected around Nov 14
WitsExpected around Nov 14
UTIExpected around Nov 14
CoweaverExpected around Nov 14
Jeil TechnosExpected around Nov 14
CU TechExpected around Nov 14
i-ComponentsExpected around Nov 14
MotivelinkExpected around Nov 14
Hankuk PackageExpected around Nov 14
CQVExpected around Nov 14
SungwooelectronicscoExpected around Nov 14
Sungmoon ElectronicsExpected around Nov 14
Kisan TelecomExpected around Nov 14
FinecircuitExpected around Nov 14
S&K GlobalExpected around Nov 14
PixelplusExpected around Nov 14
RN2 TechnologiesExpected around Nov 14
LinkedExpected around Nov 14
Dasan SoluetaExpected around Nov 14
PimsExpected around Nov 14
The CodiExpected around Nov 14
Automobile & PCBExpected around Nov 14
JooyontechExpected around Nov 14
ALTExpected around Nov 21
IntermExpected around Dec 16
Green OpticsNot yet
3C TAE YangNot yet
CnslinkNot 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 30, 2026
Above 20-day average
11.4%
Above 60-day average
26.3%
RSI above 70
0.9%
RSI below 30
14%
52-week highs
0
52-week lows
9

Index gauge · Short term

Bearish

0 bullish, 1 neutral, 8 bearish

Index gauge · Medium term

Bearish

1 bullish, 2 neutral, 5 bearish

Technical read

Across the 114 Smartphone parts members, only 11.4% trade above their 20-day average and 26.3% above their 60-day average, indicating weak breadth. Nine members sit at 52-week lows while none are at 52-week highs, and 14 show RSI in oversold territory against 0.9 in overbought territory. The equal-weighted member index reads bearish on both the short-term gauge (8 bearish, 0 bullish, 1 neutral signals) and the medium-term gauge (5 bearish, 1 bullish, 2 neutral), with RSI at 39 and the index price inside 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

Creators talking about this

Smartphone parts

−11.31%

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.

117 companies · 20 up · 2 flat · 95 down

Traded value
₩7.5T
Value vs 20-day average
1.04×
Top gainer
Sangsinenergydisplayprecisionco
+28.26%
Largest company
Samsung Electronics
₩1,315T

Companies in this theme

CompanyPriceMonthlyTraded valueMarket capNPS
Samsung Electronics005930 · KOSPI
₩225,000−17.43%₩4.4T₩1,315T7.76%
₩174,100−14.66%₩893B₩140T1.09%
₩1,196,000−21.73%₩1T₩89T9.87%
Samsung SDI006400 · KOSPI
₩543,000+6.26%₩423B₩44T7.97%
LG Innotek011070 · KOSPI
₩326,000−44.27%₩59B₩7.7T7.44%
Daeduck Electronics353200 · KOSPI
₩119,400−8.29%₩243B₩5.9T9.67%
Simmtech222800 · KOSDAQ
₩113,500−25.43%₩88B₩4.4T7.14%
Sungho Electronics043260 · KOSDAQ
₩27,150+14.80%₩42B₩2T0.48%
Korea Circuit007810 · KOSPI
₩67,300−9.18%₩38B₩1.6T6.55%
₩415,000−21.70%₩11B₩1.2T4.07%
Samwha Capacitor001820 · KOSPI
₩104,300−33.78%₩32B₩1.1T6.16%
TLB356860 · KOSDAQ
₩36,900−18.90%₩15B₩875B0.97%
Haesung DS195870 · KOSPI
₩46,850−25.63%₩10B₩796B3.83%
Shinsung Delta Tech065350 · KOSDAQ
₩28,550−6.85%₩2B₩785B0.49%
KMW032500 · KOSDAQ
₩17,300−7.98%₩2.8B₩730B1.25%
RF Materials327260 · KOSDAQ
₩33,000−32.38%₩49B₩594B6.20%
Tiger Elec219130 · KOSDAQ
₩93,000+2.20%₩9.6B₩587B—
DUK SAN Neolux213420 · KOSDAQ
₩23,200−21.09%₩3.4B₩576B8.01%
BHCo090460 · KOSPI
₩16,180−21.07%₩4.9B₩545B10.12%
OKins Electronics080580 · KOSDAQ
₩24,350−3.18%₩21B₩514B—
DK Tech290550 · KOSDAQ
₩23,200+2.65%₩7.3B₩464B0.09%
Samji Electronics037460 · KOSDAQ
₩27,250−12.38%₩537M₩445B0.04%
Dreamtech192650 · KOSPI
₩6,720−18.55%₩2.7B₩443B1.64%
Hansol Technics004710 · KOSPI
₩8,340−25.73%₩5.4B₩442B5.03%
i3system214430 · KOSDAQ
₩60,100−11.88%₩1.2B₩439B2.07%
Apact200470 · KOSDAQ
₩9,560+16.73%₩18B₩426B0.12%
Dongwoon Anatech094170 · KOSDAQ
₩19,130−28.75%₩1.6B₩400B0.22%
₩26,100+28.26%₩11B₩348B0.42%
INNOX Advanced Materials272290 · KOSDAQ
₩16,860−21.76%₩1.6B₩336B3.97%
Fine M-Tec441270 · KOSDAQ
₩7,770−12.10%₩11B₩332B3.82%
Wooriro046970 · KOSDAQ
₩7,500+3.31%₩9.8B₩329B—
Mcnex097520 · KOSPI
₩17,700−7.81%₩2B₩308B0.81%
Pentastone Electronics332570 · KOSDAQ
₩6,660−25.25%₩6.7B₩306B—
Synopex025320 · KOSDAQ
₩3,265−14.53%₩993M₩301B0.90%
Amotech052710 · KOSDAQ
₩15,740−16.90%₩8.4B₩294B4.19%
KH Vatec060720 · KOSDAQ
₩10,790−1.82%₩3.2B₩255B0.02%
Namuga190510 · KOSDAQ
₩18,030+15.28%₩9.9B₩254B0.21%
Intops049070 · KOSDAQ
₩15,630−14.50%₩552M₩246B0.97%
Partronco091700 · KOSDAQ
₩4,680−10.34%₩607M₩234B0.09%
Samyoung Electronics005680 · KOSPI
₩11,340−10.71%₩644M₩227B1.38%
Megatouch446540 · KOSDAQ
₩7,440−29.81%₩3B₩216B—
LB Semicon061970 · KOSDAQ
₩3,040−32.59%₩1.3B₩213B0.26%
Samwha Electric009470 · KOSPI
₩30,400+12.80%₩3B₩201B4.06%
MNTECHCo095500 · KOSDAQ
₩5,660−12.52%₩343M₩176B0.08%
iFamilySC114840 · KOSDAQ
₩10,220+24.63%₩2.1B₩170B0.37%
WiSoL122990 · KOSDAQ
₩6,220−7.44%₩166M₩160B1.87%
Korchip126730 · KOSDAQ
₩18,140−22.81%₩2.2B₩159B—
Sena Technologies061090 · KOSDAQ
₩28,500−21.49%₩573M₩156B—
ESTec069510 · KOSDAQ
₩14,130+6.96%₩231M₩154B0.26%
Elensys264850 · KOSDAQ
₩4,905−10.49%₩1.4B₩149B—
UJU Electronics065680 · KOSDAQ
₩16,250−35.90%₩261M₩147B0.13%
Avatec149950 · KOSDAQ
₩10,310−19.20%₩345M₩141B0.08%
Elentec054210 · KOSDAQ
₩5,530−17.09%₩642M₩140B1.41%
Shinhung004080 · KOSPI
₩14,480−0.14%₩20M₩133B0.08%
Interflex051370 · KOSDAQ
₩5,630−18.29%₩373M₩131B0.48%
HFR230240 · KOSDAQ
₩9,660−28.34%₩811M₩129B2.18%
Commax036690 · KOSDAQ
₩2,8850.00%₩0₩126B—
KNW105330 · KOSDAQ
₩7,250−12.55%₩141M₩116B0.99%
Moda-InnoChips080420 · KOSDAQ
₩1,444−8.90%₩19M₩115B—
Green Optics0015G0 · KOSDAQ
₩9,830−33.04%₩385M₩115B—
I&C Technology052860 · KOSDAQ
₩6,340−20.35%₩286M₩113B0.33%
Se Gyung Hi Tech148150 · KOSDAQ
₩3,145−23.85%₩240M₩112B4.38%
Seronics042600 · KOSDAQ
₩8,770−25.17%₩202M₩109B—
EM-Tech091120 · KOSDAQ
₩5,920+6.67%₩169M₩101B0.10%
Actro290740 · KOSDAQ
₩9,480−16.03%₩144M₩95B4.91%
GO Element311320 · KOSDAQ
₩7,320−13.27%₩247M₩92B—
Amogreentech125210 · KOSDAQ
₩5,320−13.21%₩494M₩88B0.09%
Abco Electronics036010 · KOSDAQ
₩6,170−19.24%₩518M₩82B1.22%
NEWFLEXTECHNOLGYCo085670 · KOSDAQ
₩2,940−13.53%₩606M₩72B0.16%
Osung Advanced Materials052420 · KOSDAQ
₩7,170−25.16%₩108M₩70B—
Amosense357580 · KOSDAQ
₩5,750−20.03%₩588M₩68B—
Korea Advanced Materials062970 · KOSDAQ
₩2,160−27.52%₩1.3B₩65B—
INNOXCorporation088390 · KOSDAQ
₩6,530−19.78%₩22M₩61B2.82%
Optrontec082210 · KOSDAQ
₩1,665−2.12%₩44M₩58B0.25%
Haesung Optics076610 · KOSDAQ
₩953−15.06%₩809M₩58B1.24%
Derkwoo Electronics263600 · KOSDAQ
₩3,490+3.56%₩210M₩56B0.56%
Sunny Electronics004770 · KOSPI
₩1,533−24.48%₩302M₩54B0.01%
Agos175140 · KOSDAQ
₩2,180−4.39%₩27M₩54B—
Cots Technology448710 · KOSDAQ
₩9,440−13.87%₩159M₩50B—
Wits459100 · KOSDAQ
₩3,670−7.79%₩5.8M₩49B—
UTI179900 · KOSDAQ
₩2,275−1.30%₩683M₩49B0.24%
Coweaver056360 · KOSDAQ
₩4,980−17.28%₩219M₩49B—
Jeil Technos038010 · KOSDAQ
₩5,390+2.47%₩68M₩49B—
₩22,300−12.38%₩96M₩47B0.90%
Hyunwooindustrialco092300 · KOSDAQ
₩2,315−9.04%₩115M₩47B—
CU Tech376290 · KOSDAQ
₩2,645−8.00%₩6.8M₩46B—
i-Components059100 · KOSDAQ
₩5,980−13.46%₩850M₩42B—
Sangshin Electronics263810 · KOSDAQ
₩2,655+2.51%₩246M₩42B—
Shinwha Intertek056700 · KOSDAQ
₩1,404−0.85%₩35M₩41B—
DK&D263020 · KOSDAQ
₩2,870−7.42%₩128M₩40B—
BG T&A046310 · KOSDAQ
₩2,370+3.49%₩64M₩39B—
Motivelink463480 · KOSDAQ
₩3,045−21.22%₩33M₩38B—
Hankuk Package037230 · KOSDAQ
₩1,254−5.71%₩23M₩37B—
ALT459550 · KOSDAQ
₩1,469−32.77%₩708M₩37B—
CammSys050110 · KOSDAQ
₩6,270+16.11%₩1.6B₩37B0.50%
CQV101240 · KOSDAQ
₩3,060−8.25%₩38M₩35B3.37%
Sungwooelectronicsco081580 · KOSDAQ
₩2,170−8.82%₩43M₩34B—
Sungmoon Electronics014910 · KOSPI
₩1,522−21.83%₩168M₩33B0.02%
Sungwoo Techron045300 · KOSDAQ
₩3,115+15.37%₩102M₩33B—
Photon208710 · KOSDAQ
₩2,360−15.71%₩41M₩31B—
Kisan Telecom035460 · KOSDAQ
₩2,075−14.26%₩160M₩31B—
Finecircuit127980 · KOSDAQ
₩2,555−3.58%₩15M₩30B—
S&K Global091340 · KOSDAQ
₩2,570−3.02%₩52M₩30B1.60%
Pixelplus087600 · KOSDAQ
₩3,395−12.61%₩60M₩28B—
RN2 Technologies148250 · KOSDAQ
₩1,940−3.48%₩36M₩26B—
Linked193250 · KOSDAQ
₩1,833−4.63%₩6.4M₩25B—
Welkeeps Hitech043590 · KOSDAQ
₩1,772+3.63%₩83M₩24B—
Dasan Solueta154040 · KOSDAQ
₩9,530+9.54%₩8.2M₩21B—
Interm017250 · KOSDAQ
₩1,022−3.13%₩5.9M₩20B—
Pims347770 · KOSDAQ
₩759−11.33%₩0₩17B0.26%
3C TAE Yang052960 · KONEX
₩3,125−11.85%₩6,125₩15B—
The Codi224060 · KOSDAQ
₩2,705−43.70%₩219M₩14B—
Sejin T.S067770 · KOSDAQ
₩1,031−1.72%₩0₩8.7B—
Automobile & PCB015260 · KOSPI
₩171−29.34%₩0₩8.1B0.04%
Jooyontech044380 · KOSPI
₩4360.00%₩0₩6.1B0.11%
Cnslink245450 · KONEX
₩1,996−0.15%₩23,963₩3.2B—
₩4,300−11.34%₩8.8M₩2.6B—

Source: KRX statistical information