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 · 1Q 2026

Past quarter

45 of 46 reportedOperating profit up vs a year ago: 36 of 43

Revenue+27.3%

Operating profit+158.9%

Net profit+369.8%

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	May 15	₩3.2T	+17.2%	₩281B	+39.9%	+17.2%	8.7%7.3%
Hanmi Semiconductor	May 15	₩51B	−65.5%	₩8.5B	−87.9%	−69.4%	16.6%47.2%
EO Technics	May 15	₩115B	+35.7%	₩30B	+105.8%	+106.3%	25.9%17.1%
Leeno Industrial	May 14	₩100B	+27.2%	₩47B	+35.4%	+17.2%	47.4%44.6%
Simmtech	May 14	₩422B	+39.1%	₩14B	Turned to profit	+33.6%	3.2%−5.4%
ISC	May 15	₩68B	+115.5%	₩24B	+237.8%	+7.7%	34.6%22.1%
TSE	May 15	₩151B	+81.5%	₩42B	+1,247.0%	+112.4%	27.9%3.8%
Hana Micron	May 14	₩508B	+62.8%	₩72B	+513.6%	+52.2%	14.2%3.8%
Jeju Semiconductor	May 14	₩180B	+272.6%	₩67B	+1,714.1%	+381.6%	37.2%7.6%
Doosan Tesna	May 15	₩77B	+29.6%	₩5.5B	Turned to profit	−63.5%	7.1%−32.3%
SFA Semicon	May 15	₩107B	+42.6%	−₩6.2B	Bigger loss	Bigger loss	−5.8%−8.0%
Techwing	May 15	₩52B	+51.5%	₩9.7B	+444.0%	+1,567.0%	18.5%5.2%
GigaVis	May 15	₩6B	+29.9%	−₩971M	Smaller loss	Turned to loss	−16.2%−41.8%
Semcns	May 15	₩27B	+72.5%	₩7.7B	+436.9%	+76.3%	28.3%9.1%
TFE	May 15	₩32B	+46.8%	₩3.3B	+12.0%	−54.6%	10.3%13.5%
Haesung DS	May 15	₩189B	+37.2%	₩11B	+2,995.3%	−49.6%	5.8%0.3%
Exicon	May 15	₩9.8B	+411.9%	−₩2B	Smaller loss	Turned to loss	−20.0%−297.9%
Neosem	May 15	₩15B	−2.4%	₩598M	−60.7%	−76.2%	4.1%10.2%
Intekplus	May 15	₩13B	−11.1%	−₩1.9B	Smaller loss	Turned to loss	−14.9%−31.1%
Cmtx	May 15	₩44B	—	₩14B	—	+35.0%	30.6%
Fine Semitech	May 14	₩70B	+1.5%	₩1.4B	−48.4%	Turned to profit	2.0%4.0%
Nepes	May 15	₩134B	+3.5%	₩11B	+199.0%	+705.2%	8.1%2.8%
Protec	May 14	₩62B	+105.3%	₩15B	+428.3%	−14.4%	24.7%9.6%
DK Tech	May 15	₩116B	+33.8%	₩8.8B	+259.8%	+45.8%	7.6%2.8%
Duksanhimetalco	May 15	₩69B	+55.6%	−₩668M	Smaller loss	Turned to loss	−1.0%−3.2%
Micro Contact Solution	May 14	₩28B	+8.9%	₩5.4B	+8.0%	+4.1%	19.5%19.7%
MKElectron	May 15	₩450B	+58.7%	₩15B	Turned to profit	+51.5%	3.4%−0.4%
Synopex	May 15	₩57B	−14.9%	₩1.3B	−80.5%	Turned to profit	2.3%10.1%
Nepes Ark	May 15	₩30B	+3.3%	₩5B	Turned to profit	Turned to profit	16.7%−2.8%
Nextin	May 15	₩7.9B	−53.6%	−₩5.5B	Turned to loss	Bigger loss	−69.9%20.0%
ADTechnology	May 15	₩36B	+10.4%	−₩357M	Smaller loss	Turned to loss	−1.0%−4.8%
Uni Test	May 15	₩22B	0.0%	−₩2.5B	Smaller loss	Smaller loss	−11.3%−17.8%
Pemtron	May 15	₩17B	+52.7%	−₩1B	Smaller loss	Turned to loss	−6.2%−27.2%
Mirae	May 13	₩21B	+336.7%	₩4.9B	+1,572.1%	+169.7%	23.6%6.2%
LIG Accuver	May 13	₩45B	+20.0%	−₩276M	Smaller loss	Turned to loss	−0.6%−12.5%
Simmtech Holdings	May 14	₩443B	+36.6%	₩965M	Turned to profit	−74.3%	0.2%−11.4%
Korchip	Apr 30	₩12B	+40.9%	₩1.1B	+138.5%	+623.5%	8.9%5.2%
Device	May 15	₩31B	+260.0%	₩12B	Turned to profit	+375.6%	39.5%−9.0%
ITM Semiconductor	May 15	₩132B	−4.3%	−₩4.9B	Smaller loss	Bigger loss	−3.7%−4.2%
BCnC	May 15	₩24B	+19.5%	₩802M	Turned to profit	−20.2%	3.4%−0.3%
MDS Tech	May 15	₩51B	+0.4%	₩4.5B	+386.6%	+11,181.2%	8.9%1.8%
SEMI Total Solution	Jun 12	₩13B	—	₩4.5B	—	—	35.1%
Winpac	May 15	₩22B	+51.6%	−₩2.1B	Smaller loss	Smaller loss	−9.3%−32.6%
Q.S.ICo	May 14	₩6.1B	+9.1%	₩534M	Turned to profit	+455.9%	8.7%−0.6%
Welkeeps Hitech	May 15	₩4.5B	−18.3%	−₩436M	Turned to loss	Smaller loss	−9.7%1.1%
DTS	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

All ETFs →

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

AUM · Flow 1w

Creators talking about this

Office of National Security holds emergency meeting after wave of personal data leaksArirang News · via YouTube