7730.TW

NEMStek is a technology company specializing in vacuum and atmospheric pressure plasma equipment for the semiconductor, printed circuit board (PCB), and optoelectronics industries. Founded in 2002, the company develops high-density inductively coupled plasma (ICP) and atmospheric pressure plasma solutions, including plasma drillers for IC substrates, plasma cleaners for LCD and PCB applications, and high-performance plasma etching machines for wafer and IC substrate processes. Its products address specific manufacturing needs such as glass substrate metallization, advanced packaging, and silicon photonics. NEMStek serves customers in the semiconductor, PCB, and LED sectors, with market presence in Japan, the United States, and Europe. The company collaborates with IC substrate manufacturers to develop specialized plasma drilling processes and partners with Hitachi Advanced Technology for regional market expansion. NEMStek exhibits its advanced plasma technologies at major industry events, including SEMICON, TPCA SHOW, and IMAPS Symposium, focusing on applications in AI, high-performance computing, and green manufacturing.

Summarised from the company's own disclosures, fiscal year ended Oct 2026

Industry Semiconductor Equipment & Materials Homepage nemstek.com.tw
Sector Technology IR page —
Tags
plasma equipment, vacuum plasma, atmospheric pressure plasma, plasma etching, plasma drilling, plasma cleaning, ic packaging, pcb manufacturing, led manufacturing, advanced packaging, glass substrate, silicon photonics, NEMStek, Plasma Driller, Waterfall Plasma Cleaner, Matrix Plasma Cleaner, Jet Plasma Cleaner, Microwave Plasma Etcher, Reactive Ion Plasma Etcher
Press page —

Metrics

Valuation  
Market cap NT$ 8.665B
P/E 327.08
P/BV 8.88
P/S 19.09
P/OCF 51.79
P/FCF —
Dividend yield —
Turnover / mcap —
Returns  
ROE 6.9%
ROI 6.1%
ROIC 6.0%
Profit margin 11.6%
Growth  
Revenue growing No
Profits growing No
Revenue up 3y No
Revenue up 5y —
Quality  
Profitable Yes
Margin expanding No
Buying back stock No
Diluting (TTM) Yes
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News sentiment (TTM) 0
Quality score -33.3%
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Figure FY 2025 FY 2024 FY 2023 FY 2022 FY 2021
Revenue 518.437M 547.63M 762.039M 809.578M 450.936M
Net profit 60.395M 86.95M 133.261M 171.556M 61.071M

Figure FY 2025 FY 2024 FY 2023 FY 2022 FY 2021
Share price 103.5 — — — —
P/S 7.35 — — — —

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NEMS (ticker 7730.TW), listed in Taiwan.