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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 2026

Reporting season · reports due by Nov 14

2 of 46 reportedOperating profit up vs a year ago: 2 of 2
Revenue+50.1%
Operating profit+62.4%
Net profit+217.0%

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
ISCOct 27Preliminary₩72B+11.2%₩22B+25.4%+2.4%30.4%27.0%
TechwingOct 14Preliminary₩88B+110.2%₩18B+153.0%+43.9%20.5%17.0%
SemcnsExpected around Oct 28
Samsung Electro-MechanicsExpected around Oct 29
Hanmi SemiconductorExpected around Oct 31
DK TechExpected around Nov 4
SimmtechExpected around Nov 7
Haesung DSExpected around Nov 7
BCnCExpected around Nov 7
Simmtech HoldingsExpected around Nov 10
MiraeExpected around Nov 12
Leeno IndustrialExpected around Nov 13
Jeju SemiconductorExpected around Nov 13
SFA SemiconExpected around Nov 13
NeosemExpected around Nov 13
Micro Contact SolutionExpected around Nov 13
PemtronExpected around Nov 13
DeviceExpected around Nov 13
Welkeeps HitechExpected around Nov 13
EO TechnicsExpected around Nov 14
TSEExpected around Nov 14
Hana MicronExpected around Nov 14
Doosan TesnaExpected around Nov 14
GigaVisExpected around Nov 14
TFEExpected around Nov 14
IntekplusExpected around Nov 14
ExiconExpected around Nov 14
CmtxExpected around Nov 14
Fine SemitechExpected around Nov 14
ProtecExpected around Nov 14
NepesExpected around Nov 14
DuksanhimetalcoExpected around Nov 14
MKElectronExpected around Nov 14
SynopexExpected around Nov 14
NextinExpected around Nov 14
Nepes ArkExpected around Nov 14
ADTechnologyExpected around Nov 14
Uni TestExpected around Nov 14
LIG AccuverExpected around Nov 14
KorchipExpected around Nov 14
ITM SemiconductorExpected around Nov 14
MDS TechExpected around Nov 14
WinpacExpected around Nov 14
Q.S.ICoExpected around Nov 14
DTS Inc.Not 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

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AUM · Flow 1w

Chip testing & packaging

−11.78%

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 · 2 up · 0 flat · 43 down

Traded value
₩1.2T
Value vs 20-day average
0.42×
Top gainer
DK Tech
+14.42%
Largest company
Samsung Electro-Mechanics
₩84T

Companies in this theme

CompanyPriceWeeklyTraded valueMarket capNPS
₩1,118,000−4.44%₩536B₩84T9.87%
Hanmi Semiconductor042700 · KOSPI
₩184,000−13.21%₩87B₩18T5.71%
EO Technics039030 · KOSDAQ
₩379,000−13.37%₩26B₩4.7T4.23%
Leeno Industrial058470 · KOSDAQ
₩59,000−14.99%₩25B₩4.5T4.64%
Simmtech222800 · KOSDAQ
₩107,300−15.31%₩53B₩4.2T7.14%
ISC095340 · KOSDAQ
₩140,600−12.29%₩23B₩3T4.10%
TSE131290 · KOSDAQ
₩241,000−13.93%₩17B₩2.7T3.88%
Hana Micron067310 · KOSDAQ
₩33,700−14.58%₩26B₩2.2T3.34%
Jeju Semiconductor080220 · KOSDAQ
₩61,300−11.42%₩33B₩2.1T1.45%
Doosan Tesna131970 · KOSDAQ
₩95,400−13.27%₩27B₩1.8T5.10%
Techwing089030 · KOSDAQ
₩36,600−11.17%₩9.9B₩1.4T4.06%
SFA Semicon036540 · KOSDAQ
₩8,130−10.56%₩20B₩1.3T0.47%
GigaVis420770 · KOSDAQ
₩96,900−14.02%₩9.8B₩1.2T1.41%
Semcns252990 · KOSDAQ
₩15,320−3.34%₩11B₩923B0.37%
TFE425420 · KOSDAQ
₩61,500−4.06%₩8.4B₩759B1.75%
Haesung DS195870 · KOSPI
₩41,550−16.57%₩3.3B₩706B3.83%
Intekplus064290 · KOSDAQ
₩51,900−12.48%₩19B₩675B4.36%
Neosem253590 · KOSDAQ
₩15,120−1.88%₩24B₩663B0.33%
Exicon092870 · KOSDAQ
₩47,550−12.27%₩13B₩621B0.17%
Cmtx388210 · KOSDAQ
₩58,100−19.19%₩1.6B₩561B3.87%
Fine Semitech036810 · KOSDAQ
₩24,450−13.45%₩2.4B₩529B0.79%
Protec053610 · KOSDAQ
₩57,200−13.98%₩2.1B₩515B1.07%
Nepes033640 · KOSDAQ
₩22,000−14.23%₩3.4B₩507B1.06%
DK Tech290550 · KOSDAQ
₩24,600+14.42%₩7.8B₩492B0.09%
Duksanhimetalco077360 · KOSDAQ
₩10,180−13.14%₩7.1B₩463B3.93%
DTS Inc.0015M0 · KOSDAQ
₩22,700—₩135B₩338B—
Micro Contact Solution098120 · KOSDAQ
₩40,050−17.25%₩5.7B₩333B—
MKElectron033160 · KOSDAQ
₩13,160−20.68%₩7.1B₩323B0.07%
Synopex025320 · KOSDAQ
₩3,345−11.04%₩937M₩308B0.90%
Nextin348210 · KOSDAQ
₩26,000−18.11%₩1.3B₩272B3.92%
Nepes Ark330860 · KOSDAQ
₩22,000−13.56%₩5.2B₩268B0.46%
ADTechnology200710 · KOSDAQ
₩17,450−18.84%₩1.5B₩235B2.12%
Uni Test086390 · KOSDAQ
₩10,740−5.29%₩1.4B₩227B0.26%
Pemtron168360 · KOSDAQ
₩9,050−17.43%₩760M₩203B0.45%
LIG Accuver073490 · KOSDAQ
₩25,850−11.77%₩866M₩197B—
Mirae025560 · KOSPI
₩6,890+2.07%₩1.6B₩191B0.05%
Simmtech Holdings036710 · KOSDAQ
₩3,320−12.52%₩647M₩175B—
Korchip126730 · KOSDAQ
₩18,900−11.06%₩1B₩166B—
Device187870 · KOSDAQ
₩9,980−14.85%₩855M₩138B1.69%
ITM Semiconductor084850 · KOSDAQ
₩5,750−15.57%₩220M₩130B0.03%
BCnC146320 · KOSDAQ
₩9,030−10.15%₩125M₩116B0.36%
MDS Tech086960 · KOSDAQ
₩2,180−3.33%₩267M₩93B—
SEMI Total Solution0017J0 · KOSDAQ
₩2,605−22.81%₩1.7B₩79B—
Winpac097800 · KOSDAQ
₩2,675−18.82%₩484M₩73B—
Q.S.ICo066310 · KOSDAQ
₩7,230−9.40%₩192M₩67B—
Welkeeps Hitech043590 · KOSDAQ
₩1,755−7.14%₩223M₩24B—

Source: KRX statistical information