Chip testing & packaging stocks

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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 ₩151T in total. On Oct 27, 2026 the group moved up 6.88% (weighted by market value); the largest members are Samsung Electro-Mechanics, Hanmi Semiconductor, EO Technics.

Stocks: 46
Total market value: ₩151T
Day's move: +6.88%
As of: Oct 27, 2026
Largest members: Samsung Electro-Mechanics, Hanmi Semiconductor, EO Technics

Earnings tracker · 2Q 2025

Past quarter

43 of 46 reportedOperating profit up vs a year ago: 32 of 42

Revenue+10.8%

Operating profit+30.4%

Net profit+59.1%

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	Aug 14	₩2.8T	+7.9%	₩213B	+2.4%	+6.2%	7.6%8.1%
Hanmi Semiconductor	Aug 14	₩180B	+45.8%	₩86B	+55.7%	+23.9%	47.9%44.9%
EO Technics	Aug 13	₩94B	+26.6%	₩26B	+292.8%	+78.3%	27.4%8.8%
Leeno Industrial	Aug 13	₩113B	+58.5%	₩53B	+60.9%	+53.0%	47.5%46.8%
Simmtech	Aug 13	₩341B	+9.3%	₩5.5B	+53.6%	Turned to profit	1.6%1.2%
ISC	Aug 14	₩52B	+3.8%	₩14B	−8.0%	+96.1%	26.5%30.0%
TSE	Aug 14	₩118B	+54.7%	₩15B	+70.0%	+374.8%	12.6%11.4%
Hana Micron	Aug 14	₩340B	+19.0%	₩30B	+62.3%	+157.3%	8.9%6.5%
Jeju Semiconductor	Aug 14	₩51B	+16.4%	₩4.3B	+80.7%	+17.3%	8.5%5.5%
Doosan Tesna	Aug 14	₩76B	−24.0%	−₩2.1B	Turned to loss	Smaller loss	−2.8%16.8%
SFA Semicon	Aug 14	₩76B	−31.7%	−₩6.7B	Turned to loss	Bigger loss	−8.8%0.4%
Techwing	Aug 14	₩49B	−3.7%	₩6.4B	−11.3%	+256.7%	13.0%14.1%
GigaVis	Aug 14	₩8.9B	−1.6%	₩2B	+485.5%	Turned to profit	22.9%3.8%
Semcns	Aug 13	₩19B	+38.3%	₩3.5B	+13.5%	+141.5%	18.5%22.5%
TFE	Aug 14	₩25B	+37.0%	₩3.9B	+143.5%	+31.7%	15.6%8.8%
Haesung DS	Aug 14	₩157B	+2.5%	₩8.2B	−54.3%	+2,219.9%	5.2%11.7%
Exicon	Aug 14	₩7.6B	−2.1%	−₩2.9B	Smaller loss	Smaller loss	−38.1%−40.0%
Neosem	Aug 14	₩16B	+64.1%	₩495M	Turned to profit	−67.5%	3.0%−15.7%
Intekplus	Aug 14	₩25B	+9.8%	₩1.6B	Turned to profit	Turned to profit	6.3%−22.4%
Fine Semitech	Aug 14	₩76B	+48.2%	₩1.7B	+163.4%	−37.2%	2.3%1.3%
Nepes	Aug 14	₩131B	+1.8%	₩8B	Turned to profit	+120.0%	6.1%−2.7%
Protec	Aug 14	₩64B	+22.6%	₩9.8B	−16.2%	+236.8%	15.2%22.3%
DK Tech	Aug 14	₩119B	+10.3%	₩8.2B	+8.5%	+235.2%	6.9%7.1%
Duksanhimetalco	Aug 14	₩57B	−5.4%	₩2.6B	−63.4%	Turned to profit	4.5%11.6%
Micro Contact Solution	Aug 14	₩22B	+47.7%	₩3.7B	+143.3%	−25.9%	16.5%10.0%
MKElectron	Aug 14	₩336B	+13.9%	₩12B	−44.7%	Turned to profit	3.5%7.2%
Synopex	Aug 14	₩68B	+21.3%	₩5.7B	+52.2%	−16.4%	8.4%6.7%
Nepes Ark	Aug 14	₩33B	−4.3%	₩4.6B	Turned to profit	Turned to profit	14.0%−2.9%
Nextin	Aug 14	₩23B	+64.0%	₩2.6B	Turned to profit	−24.4%	11.1%−0.9%
ADTechnology	Aug 14	₩34B	+68.4%	−₩1B	Smaller loss	Smaller loss	−3.0%−21.9%
Uni Test	Aug 14	₩29B	+41.7%	−₩4.4B	Smaller loss	Bigger loss	−15.0%−42.0%
Pemtron	Aug 13	₩17B	+33.0%	₩259M	Turned to profit	Turned to profit	1.6%−19.2%
Mirae	Aug 13	₩6.8B	+15.6%	₩1B	Turned to profit	+254.8%	15.2%−20.9%
LIG Accuver	Aug 13	₩45B	+8.8%	−₩1.6B	Smaller loss	Smaller loss	−3.6%−8.8%
Simmtech Holdings	Aug 13	₩368B	+15.8%	−₩3.7B	Smaller loss	Smaller loss	−1.0%−5.1%
Korchip	Aug 14	₩8.6B	—	₩477M	—	+6.5%	5.5%
Device	Aug 14	₩9.2B	+20.0%	₩2.2B	Turned to profit	Turned to profit	23.9%−41.5%
ITM Semiconductor	Aug 14	₩135B	−6.2%	₩496M	−53.0%	Turned to profit	0.4%0.7%
BCnC	Aug 14	₩22B	+12.4%	₩1.6B	Turned to profit	Turned to profit	7.3%−1.1%
MDS Tech	Aug 14	₩38B	−2.0%	₩2.4B	+159.5%	+161.9%	6.4%2.4%
Winpac	Aug 14	₩18B	−8.2%	−₩3.6B	Smaller loss	Smaller loss	−19.5%−23.9%
Q.S.ICo	Aug 14	₩5.7B	−4.7%	₩15M	−97.1%	Turned to profit	0.3%8.6%
Welkeeps Hitech	Aug 14	₩5.6B	−35.7%	−₩666M	Smaller loss	Turned to loss	−11.9%−28.3%
Cmtx	Not yet
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 27, 2026

Above 20-day average: 13.6%
Above 60-day average: 36.4%
RSI above 70: 0%
RSI below 30: 4.5%
52-week highs: 2
52-week lows: 0

Index gauge · Short term

Leaning bearish

2 bullish, 1 neutral, 6 bearish

Index gauge · Medium term

Leaning bullish

5 bullish, 0 neutral, 3 bearish

Technical read

The chip testing and packaging theme covers 44 Korean members, and only 13.6% of them trade above their 20-day averages while 36.4% sit above their 60-day averages. Two members touched 52-week highs and none hit 52-week lows, with no RSI readings at the overbought extreme and one member at the deeply oversold end (RSI 4.5). The equal-weighted member index reads lean bearish on the short-term gauge (6 bearish, 2 bullish, 1 neutral) and lean bullish on the medium-term gauge (5 bullish, 3 bearish), with an RSI of 43.9 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 Reit SK hynix SK Networks SK Discovery SKC SK Telecom

ETFs for this theme

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SOL Semiconductor Back-End Process₩164B+₩14B

AUM · Flow 1w