← All themes

Chip testing & packaging stocks

반도체 후공정

What are Chip testing & packaging stocks in Korea?

The Chip testing & packaging theme on jonbur groups 46 Korean stocks listed on KOSPI and KOSDAQ, worth ₩142T in total. On Oct 26, 2026 the group moved down 2.26% (weighted by market value); the largest members are Samsung Electro-Mechanics, Hanmi Semiconductor, EO Technics.

Key facts

Stocks
46
Total market value
₩142T
Day's move
−2.26%
As of
Oct 26, 2026
Largest members
Samsung Electro-Mechanics, Hanmi Semiconductor, EO Technics

Earnings tracker · 3Q 2025

Past quarter

44 of 46 reportedOperating profit up vs a year ago: 24 of 43
Revenue+14.4%
Operating profit+20.2%
Net profit+14.5%

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 Electro-MechanicsNov 14₩2.9T+11.2%₩260B+12.4%+22.2%9.0%8.9%
Hanmi SemiconductorNov 14₩166B−20.3%₩68B−31.7%−21.4%40.8%47.6%
EO TechnicsNov 14₩101B+21.1%₩26B+149.3%+0.7%25.9%12.6%
Leeno IndustrialNov 13₩97B+40.5%₩48B+57.4%−9.7%49.8%44.5%
SimmtechNov 13₩373B+14.8%₩12B+2,328.3%+123.5%3.3%0.2%
ISCNov 14₩65B+28.0%₩17B+26.1%+27.0%27.0%27.4%
TSENov 14₩104B−5.7%₩11B−44.2%−22.4%11.0%18.6%
Hana MicronNov 14₩432B+38.5%₩38B+119.8%+27.1%8.9%5.6%
Jeju SemiconductorNov 13₩111B+184.1%₩14B+629.3%+220.5%12.5%4.9%
Doosan TesnaNov 14₩83B−15.7%₩5.3B−52.2%Turned to profit6.4%11.2%
TechwingNov 14₩42B−10.6%₩7.1B+15.1%+11.8%17.0%13.2%
SFA SemiconNov 13₩96B+12.6%−₩6.3BTurned to lossSmaller loss−6.5%3.1%
GigaVisNov 14₩7.2B+81.2%₩866MTurned to profit−57.4%12.0%−7.9%
SemcnsNov 14₩21B+32.3%₩5.4B+75.7%+57.1%26.1%19.6%
TFENov 14₩27B+57.8%₩4.8B+1,885.8%+23.1%17.7%1.4%
Haesung DSNov 14₩179B+19.5%₩16B+37.6%+95.8%9.0%7.8%
IntekplusNov 14₩9.9B−43.5%−₩4.9BBigger lossTurned to loss−49.5%−10.3%
NeosemNov 13₩10B−69.4%−₩481MTurned to lossTurned to loss−4.7%31.5%
ExiconNov 14₩11B+193.5%−₩2BSmaller lossSmaller loss−17.8%−174.4%
CmtxNov 14₩41B—₩15B——37.7%
Fine SemitechNov 14₩65B+12.1%−₩1.9BTurned to lossTurned to loss−2.9%0.5%
ProtecNov 14₩51B+18.4%₩16B+286.4%+58.2%30.5%9.3%
NepesNov 14₩137B+26.3%₩11BTurned to profit+34.7%7.8%−14.4%
DK TechNov 14₩106B+29.5%₩4.8B−4.2%−41.6%4.5%6.1%
DuksanhimetalcoNov 14₩61B+6.8%₩1.6B−35.3%−39.3%2.5%4.2%
Micro Contact SolutionNov 13₩25B+37.6%₩3.9B+48.2%+5.7%15.4%14.3%
MKElectronNov 14₩377B+40.7%−₩6.4BTurned to lossTurned to loss−1.7%1.8%
SynopexNov 14₩71B+18.6%₩829M−78.8%−85.4%1.2%6.5%
NextinNov 14₩11B−69.1%−₩3.7BTurned to lossTurned to loss−34.2%42.0%
Nepes ArkNov 14₩28B+4.8%₩1.1BTurned to profit−76.9%3.8%−21.6%
ADTechnologyNov 14₩37B+6.9%₩2.7BTurned to profitTurned to profit7.2%−4.9%
Uni TestNov 14₩31B+22.6%−₩443MTurned to lossSmaller loss−1.4%5.8%
PemtronNov 13₩18B+2.8%₩1.1B+242.6%+314.7%6.0%1.8%
LIG AccuverNov 14₩42B−16.2%−₩2.5BTurned to lossBigger loss−6.1%9.1%
MiraeNov 12₩23B+262.6%₩6B−19.0%+479.0%26.5%118.7%
Simmtech HoldingsNov 13₩398B+16.4%₩2.5BTurned to profitTurned to profit0.6%−4.7%
KorchipNov 14₩9.7B+42.7%₩66M−84.0%−86.2%0.7%6.0%
DeviceNov 13₩39B+637.0%₩13BTurned to profit+504.6%34.0%−20.7%
ITM SemiconductorNov 14₩164B−12.7%₩88M−98.6%−82.3%0.1%3.3%
BCnCNov 14₩22B+13.4%₩1.4BTurned to profit−14.2%6.3%−1.0%
MDS TechNov 14₩48B+10.7%₩2.4B−30.2%−1.2%5.0%8.0%
WinpacNov 14₩21B+31.3%−₩3BSmaller lossSmaller loss−13.8%−41.8%
Q.S.ICoNov 14₩5.9B+16.4%₩216M−52.9%+1,317.4%3.7%9.1%
Welkeeps HitechNov 13₩5.2B+0.8%−₩580MSmaller lossSmaller loss−11.1%−35.4%
DTSNot yet
SEMI Total SolutionNot 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 26, 2026
Above 20-day average
5.4%
Above 60-day average
32.4%
RSI above 70
0%
RSI below 30
5.4%
52-week highs
0
52-week lows
0

Index gauge · Short term

Bearish

0 bullish, 2 neutral, 7 bearish

Index gauge · Medium term

Neutral

4 bullish, 0 neutral, 4 bearish

Technical read

Across the 37 chip testing and packaging members, only 5.4% are trading above their 20-day average while 32.4% are above their 60-day average, indicating a weaker short-term picture than medium-term. Breadth at the extremes is minimal, with no stocks at 52-week highs or lows, and the RSI low reading of 5.4 points to a few members at deeply oversold levels while none register overbought readings. The equal-weighted index gauge reads bearish on the short-term measures (7 bearish, 0 bullish, 2 neutral) and neutral on the medium-term (4 bearish, 4 bullish), with an RSI of 38 and the index positioned above 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

ETFs for this theme

All ETFs →

AUM · Flow 1w

Chip testing & packaging

−5.41%

반도체 후공정

Chip testing and packaging, known in Korea as 반도체 후공정 (back-end semiconductor process), covers the steps that come after silicon wafers are fabricated: cutting dies, packaging them into protective housings, and testing their electrical performance. Korean investors often group companies in this segment together because they share similar supply chains and are closely tied to demand for memory and advanced logic chips, and because they are frequently discussed alongside the broader semiconductor cycle.

46 companies · 0 up · 0 flat · 46 down

Traded value
₩1.2T
Value vs 20-day average
0.42×
Top gainer
Samsung Electro-Mechanics
−0.36%
Largest company
Samsung Electro-Mechanics
₩84T

Companies in this theme

CompanyPriceDailyTraded valueMarket capNPS
₩1,118,000−0.36%₩536B₩84T9.87%
Hanmi Semiconductor042700 · KOSPI
₩184,000−3.66%₩87B₩18T5.71%
EO Technics039030 · KOSDAQ
₩379,000−6.19%₩26B₩4.7T4.23%
Leeno Industrial058470 · KOSDAQ
₩59,000−4.22%₩25B₩4.5T4.64%
Simmtech222800 · KOSDAQ
₩107,300−5.46%₩53B₩4.2T7.14%
ISC095340 · KOSDAQ
₩140,600−5.19%₩23B₩3T4.10%
TSE131290 · KOSDAQ
₩241,000−6.23%₩17B₩2.7T3.88%
Hana Micron067310 · KOSDAQ
₩33,700−6.00%₩26B₩2.2T3.34%
Jeju Semiconductor080220 · KOSDAQ
₩61,300−6.55%₩33B₩2.1T1.45%
Doosan Tesna131970 · KOSDAQ
₩95,400−5.92%₩27B₩1.8T5.10%
Techwing089030 · KOSDAQ
₩36,600−5.06%₩9.9B₩1.4T4.06%
SFA Semicon036540 · KOSDAQ
₩8,130−6.98%₩20B₩1.3T0.47%
GigaVis420770 · KOSDAQ
₩96,900−4.34%₩9.8B₩1.2T1.41%
Semcns252990 · KOSDAQ
₩15,320−1.10%₩11B₩923B0.37%
TFE425420 · KOSDAQ
₩61,500−5.38%₩8.4B₩759B1.75%
Haesung DS195870 · KOSPI
₩41,550−5.68%₩3.3B₩706B3.83%
Intekplus064290 · KOSDAQ
₩51,900−7.49%₩19B₩675B4.36%
Neosem253590 · KOSDAQ
₩15,120−7.41%₩24B₩663B0.33%
Exicon092870 · KOSDAQ
₩47,550−7.31%₩13B₩621B0.17%
Cmtx388210 · KOSDAQ
₩58,100−5.37%₩1.6B₩561B3.87%
Fine Semitech036810 · KOSDAQ
₩24,450−6.14%₩2.4B₩529B0.79%
Protec053610 · KOSDAQ
₩57,200−4.67%₩2.1B₩515B1.07%
Nepes033640 · KOSDAQ
₩22,000−5.58%₩3.4B₩507B1.06%
DK Tech290550 · KOSDAQ
₩24,600−5.02%₩7.8B₩492B0.09%
Duksanhimetalco077360 · KOSDAQ
₩10,180−9.11%₩7.1B₩463B3.93%
DTS0015M0 · KOSDAQ
₩22,700−9.20%₩135B₩338B—
Micro Contact Solution098120 · KOSDAQ
₩40,050−8.04%₩5.7B₩333B—
MKElectron033160 · KOSDAQ
₩13,160−6.40%₩7.1B₩323B0.07%
Synopex025320 · KOSDAQ
₩3,345−2.90%₩937M₩308B0.90%
Nextin348210 · KOSDAQ
₩26,000−6.64%₩1.3B₩272B3.92%
Nepes Ark330860 · KOSDAQ
₩22,000−7.17%₩5.2B₩268B0.46%
ADTechnology200710 · KOSDAQ
₩17,450−5.62%₩1.5B₩235B2.12%
Uni Test086390 · KOSDAQ
₩10,740−6.04%₩1.4B₩227B0.26%
Pemtron168360 · KOSDAQ
₩9,050−5.04%₩760M₩203B0.45%
LIG Accuver073490 · KOSDAQ
₩25,850−1.15%₩866M₩197B—
Mirae025560 · KOSPI
₩6,890−2.96%₩1.6B₩191B0.05%
Simmtech Holdings036710 · KOSDAQ
₩3,320−1.04%₩647M₩175B—
Korchip126730 · KOSDAQ
₩18,900−1.25%₩1B₩166B—
Device187870 · KOSDAQ
₩9,980−5.76%₩855M₩138B1.69%
ITM Semiconductor084850 · KOSDAQ
₩5,750−10.16%₩220M₩130B0.03%
BCnC146320 · KOSDAQ
₩9,030−7.76%₩125M₩116B0.36%
MDS Tech086960 · KOSDAQ
₩2,180−2.02%₩267M₩93B—
SEMI Total Solution0017J0 · KOSDAQ
₩2,605−6.13%₩1.7B₩79B—
Winpac097800 · KOSDAQ
₩2,675−3.43%₩484M₩73B—
Q.S.ICo066310 · KOSDAQ
₩7,230−2.43%₩192M₩67B—
Welkeeps Hitech043590 · KOSDAQ
₩1,755−11.36%₩223M₩24B—

Source: KRX statistical information