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
Combined, for the companies that have reported, vs the same quarter a year ago
| Company | Reported | Revenue | vs a year ago | Operating profit | vs a year ago | vs last quarter | Op. margin |
|---|---|---|---|---|---|---|---|
| Samsung Electro-Mechanics | Nov 14 | ₩2.9T | +11.2% | ₩260B | +12.4% | +22.2% | 9.0%8.9% |
| Hanmi Semiconductor | Nov 14 | ₩166B | −20.3% | ₩68B | −31.7% | −21.4% | 40.8%47.6% |
| EO Technics | Nov 14 | ₩101B | +21.1% | ₩26B | +149.3% | +0.7% | 25.9%12.6% |
| Leeno Industrial | Nov 13 | ₩97B | +40.5% | ₩48B | +57.4% | −9.7% | 49.8%44.5% |
| Simmtech | Nov 13 | ₩373B | +14.8% | ₩12B | +2,328.3% | +123.5% | 3.3%0.2% |
| ISC | Nov 14 | ₩65B | +28.0% | ₩17B | +26.1% | +27.0% | 27.0%27.4% |
| TSE | Nov 14 | ₩104B | −5.7% | ₩11B | −44.2% | −22.4% | 11.0%18.6% |
| Hana Micron | Nov 14 | ₩432B | +38.5% | ₩38B | +119.8% | +27.1% | 8.9%5.6% |
| Jeju Semiconductor | Nov 13 | ₩111B | +184.1% | ₩14B | +629.3% | +220.5% | 12.5%4.9% |
| Doosan Tesna | Nov 14 | ₩83B | −15.7% | ₩5.3B | −52.2% | Turned to profit | 6.4%11.2% |
| Techwing | Nov 14 | ₩42B | −10.6% | ₩7.1B | +15.1% | +11.8% | 17.0%13.2% |
| SFA Semicon | Nov 13 | ₩96B | +12.6% | −₩6.3B | Turned to loss | Smaller loss | −6.5%3.1% |
| GigaVis | Nov 14 | ₩7.2B | +81.2% | ₩866M | Turned to profit | −57.4% | 12.0%−7.9% |
| Semcns | Nov 14 | ₩21B | +32.3% | ₩5.4B | +75.7% | +57.1% | 26.1%19.6% |
| TFE | Nov 14 | ₩27B | +57.8% | ₩4.8B | +1,885.8% | +23.1% | 17.7%1.4% |
| Haesung DS | Nov 14 | ₩179B | +19.5% | ₩16B | +37.6% | +95.8% | 9.0%7.8% |
| Intekplus | Nov 14 | ₩9.9B | −43.5% | −₩4.9B | Bigger loss | Turned to loss | −49.5%−10.3% |
| Neosem | Nov 13 | ₩10B | −69.4% | −₩481M | Turned to loss | Turned to loss | −4.7%31.5% |
| Exicon | Nov 14 | ₩11B | +193.5% | −₩2B | Smaller loss | Smaller loss | −17.8%−174.4% |
| Cmtx | Nov 14 | ₩41B | — | ₩15B | — | — | 37.7% |
| Fine Semitech | Nov 14 | ₩65B | +12.1% | −₩1.9B | Turned to loss | Turned to loss | −2.9%0.5% |
| Protec | Nov 14 | ₩51B | +18.4% | ₩16B | +286.4% | +58.2% | 30.5%9.3% |
| Nepes | Nov 14 | ₩137B | +26.3% | ₩11B | Turned to profit | +34.7% | 7.8%−14.4% |
| DK Tech | Nov 14 | ₩106B | +29.5% | ₩4.8B | −4.2% | −41.6% | 4.5%6.1% |
| Duksanhimetalco | Nov 14 | ₩61B | +6.8% | ₩1.6B | −35.3% | −39.3% | 2.5%4.2% |
| Micro Contact Solution | Nov 13 | ₩25B | +37.6% | ₩3.9B | +48.2% | +5.7% | 15.4%14.3% |
| MKElectron | Nov 14 | ₩377B | +40.7% | −₩6.4B | Turned to loss | Turned to loss | −1.7%1.8% |
| Synopex | Nov 14 | ₩71B | +18.6% | ₩829M | −78.8% | −85.4% | 1.2%6.5% |
| Nextin | Nov 14 | ₩11B | −69.1% | −₩3.7B | Turned to loss | Turned to loss | −34.2%42.0% |
| Nepes Ark | Nov 14 | ₩28B | +4.8% | ₩1.1B | Turned to profit | −76.9% | 3.8%−21.6% |
| ADTechnology | Nov 14 | ₩37B | +6.9% | ₩2.7B | Turned to profit | Turned to profit | 7.2%−4.9% |
| Uni Test | Nov 14 | ₩31B | +22.6% | −₩443M | Turned to loss | Smaller loss | −1.4%5.8% |
| Pemtron | Nov 13 | ₩18B | +2.8% | ₩1.1B | +242.6% | +314.7% | 6.0%1.8% |
| LIG Accuver | Nov 14 | ₩42B | −16.2% | −₩2.5B | Turned to loss | Bigger loss | −6.1%9.1% |
| Mirae | Nov 12 | ₩23B | +262.6% | ₩6B | −19.0% | +479.0% | 26.5%118.7% |
| Simmtech Holdings | Nov 13 | ₩398B | +16.4% | ₩2.5B | Turned to profit | Turned to profit | 0.6%−4.7% |
| Korchip | Nov 14 | ₩9.7B | +42.7% | ₩66M | −84.0% | −86.2% | 0.7%6.0% |
| Device | Nov 13 | ₩39B | +637.0% | ₩13B | Turned to profit | +504.6% | 34.0%−20.7% |
| ITM Semiconductor | Nov 14 | ₩164B | −12.7% | ₩88M | −98.6% | −82.3% | 0.1%3.3% |
| BCnC | Nov 14 | ₩22B | +13.4% | ₩1.4B | Turned to profit | −14.2% | 6.3%−1.0% |
| MDS Tech | Nov 14 | ₩48B | +10.7% | ₩2.4B | −30.2% | −1.2% | 5.0%8.0% |
| Winpac | Nov 14 | ₩21B | +31.3% | −₩3B | Smaller loss | Smaller loss | −13.8%−41.8% |
| Q.S.ICo | Nov 14 | ₩5.9B | +16.4% | ₩216M | −52.9% | +1,317.4% | 3.7%9.1% |
| Welkeeps Hitech | Nov 13 | ₩5.2B | +0.8% | −₩580M | Smaller loss | Smaller loss | −11.1%−35.4% |
| DTS | Not yet | ||||||
| SEMI Total Solution | Not 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
- MaturitiesOct 20, 202685SK Reit: ₩130bn of bonds due in the next 6 months vs ₩54bn cash₩350bn due within 12 months, from the bond filings so far; cash and cash equivalents as of 2025 FY.SK ReitSK hynixSK NetworksSK DiscoverySKCSK Telecom
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
| Company | Price | Daily | Traded value | Market cap | NPS |
|---|---|---|---|---|---|
Samsung Electro-Mechanics009150 · KOSPI | ₩1,118,000 | −0.36% | ₩536B | ₩84T | 9.87% |
Hanmi Semiconductor042700 · KOSPI | ₩184,000 | −3.66% | ₩87B | ₩18T | 5.71% |
EO Technics039030 · KOSDAQ | ₩379,000 | −6.19% | ₩26B | ₩4.7T | 4.23% |
Leeno Industrial058470 · KOSDAQ | ₩59,000 | −4.22% | ₩25B | ₩4.5T | 4.64% |
Simmtech222800 · KOSDAQ | ₩107,300 | −5.46% | ₩53B | ₩4.2T | 7.14% |
ISC095340 · KOSDAQ | ₩140,600 | −5.19% | ₩23B | ₩3T | 4.10% |
TSE131290 · KOSDAQ | ₩241,000 | −6.23% | ₩17B | ₩2.7T | 3.88% |
Hana Micron067310 · KOSDAQ | ₩33,700 | −6.00% | ₩26B | ₩2.2T | 3.34% |
Jeju Semiconductor080220 · KOSDAQ | ₩61,300 | −6.55% | ₩33B | ₩2.1T | 1.45% |
Doosan Tesna131970 · KOSDAQ | ₩95,400 | −5.92% | ₩27B | ₩1.8T | 5.10% |
Techwing089030 · KOSDAQ | ₩36,600 | −5.06% | ₩9.9B | ₩1.4T | 4.06% |
SFA Semicon036540 · KOSDAQ | ₩8,130 | −6.98% | ₩20B | ₩1.3T | 0.47% |
GigaVis420770 · KOSDAQ | ₩96,900 | −4.34% | ₩9.8B | ₩1.2T | 1.41% |
Semcns252990 · KOSDAQ | ₩15,320 | −1.10% | ₩11B | ₩923B | 0.37% |
TFE425420 · KOSDAQ | ₩61,500 | −5.38% | ₩8.4B | ₩759B | 1.75% |
Haesung DS195870 · KOSPI | ₩41,550 | −5.68% | ₩3.3B | ₩706B | 3.83% |
Intekplus064290 · KOSDAQ | ₩51,900 | −7.49% | ₩19B | ₩675B | 4.36% |
Neosem253590 · KOSDAQ | ₩15,120 | −7.41% | ₩24B | ₩663B | 0.33% |
Exicon092870 · KOSDAQ | ₩47,550 | −7.31% | ₩13B | ₩621B | 0.17% |
Cmtx388210 · KOSDAQ | ₩58,100 | −5.37% | ₩1.6B | ₩561B | 3.87% |
Fine Semitech036810 · KOSDAQ | ₩24,450 | −6.14% | ₩2.4B | ₩529B | 0.79% |
Protec053610 · KOSDAQ | ₩57,200 | −4.67% | ₩2.1B | ₩515B | 1.07% |
Nepes033640 · KOSDAQ | ₩22,000 | −5.58% | ₩3.4B | ₩507B | 1.06% |
DK Tech290550 · KOSDAQ | ₩24,600 | −5.02% | ₩7.8B | ₩492B | 0.09% |
Duksanhimetalco077360 · KOSDAQ | ₩10,180 | −9.11% | ₩7.1B | ₩463B | 3.93% |
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 | ₩323B | 0.07% |
Synopex025320 · KOSDAQ | ₩3,345 | −2.90% | ₩937M | ₩308B | 0.90% |
Nextin348210 · KOSDAQ | ₩26,000 | −6.64% | ₩1.3B | ₩272B | 3.92% |
Nepes Ark330860 · KOSDAQ | ₩22,000 | −7.17% | ₩5.2B | ₩268B | 0.46% |
ADTechnology200710 · KOSDAQ | ₩17,450 | −5.62% | ₩1.5B | ₩235B | 2.12% |
Uni Test086390 · KOSDAQ | ₩10,740 | −6.04% | ₩1.4B | ₩227B | 0.26% |
Pemtron168360 · KOSDAQ | ₩9,050 | −5.04% | ₩760M | ₩203B | 0.45% |
LIG Accuver073490 · KOSDAQ | ₩25,850 | −1.15% | ₩866M | ₩197B | — |
Mirae025560 · KOSPI | ₩6,890 | −2.96% | ₩1.6B | ₩191B | 0.05% |
Simmtech Holdings036710 · KOSDAQ | ₩3,320 | −1.04% | ₩647M | ₩175B | — |
Korchip126730 · KOSDAQ | ₩18,900 | −1.25% | ₩1B | ₩166B | — |
Device187870 · KOSDAQ | ₩9,980 | −5.76% | ₩855M | ₩138B | 1.69% |
ITM Semiconductor084850 · KOSDAQ | ₩5,750 | −10.16% | ₩220M | ₩130B | 0.03% |
BCnC146320 · KOSDAQ | ₩9,030 | −7.76% | ₩125M | ₩116B | 0.36% |
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