Company profile · Semiconductors
Taiwan Mask
台灣光罩股份有限公司 · 2338
What it does
Drafted and translated from cited sources, with links to the passages they are based on for your verification. Care is taken to translate its original meaning from Mandarin as closely as possible.
Taiwan Mask researches, develops, manufactures, and sells photomasks.[1]
The company produces photomasks for foundry processes, serving customers in semiconductors which account for more than 90% of the total, as well as for liquid crystal displays (LCDs/LED) and wafer-level chip packaging (Bumping).[2]
It also provides technical assistance, specification consultation, and photomask inspection and repair services.[2]
Monthly revenue
| Latest month | Revenue | Year on year | Month on month |
|---|---|---|---|
| 2026-10 | NT$452m | +4.4% | -7.4% |
2024-11 to 2026-10, monthly revenue.
Foreign investors
| Last 20 trading days | Net |
|---|---|
| 2026-10-12 to 2026-11-10 | +NT$127m |
Net buying (green) and selling (red) by foreign investors, NT$ at each day's close. All companies.
Facts
| Full English name | TAIWAN MASK CORP. |
|---|---|
| Chinese name | 台灣光罩股份有限公司 |
| Stock code | 2338 (TWSE) |
| Industry | Semiconductors |
| Founded | 21 Oct 1988 |
| Listed | 17 Apr 1995 |
| Paid-in capital | NT$3.7bn |
| Chairman | 凃俊光 |
| President | 陳立惇 |
| Headquarters | NO.11 INNOVATION RD.1, SCIENCE-BASE INDUSTRIAL PARK,HSINCHU |
| Website | http://www.tmcnet.com.tw |
| Official business description | 光罩之研究.發展.製造及銷售. · 提供有關前述產品之技術協助.諮詢.檢驗.維修與修理服務. |
Facts from MOPS company basic information, retrieved 03 Nov 2026. The official business description is the company's own entry and can be out of date.
Sources
- MOPS 公司基本資料 台灣光罩股份有限公司 · mops · retrieved 03 Nov 2026
- Annual report 2025 (English), business scope · annual_report · retrieved 03 Nov 2026
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