WINSTEK SEMICONDUCTOR CO., LTD.
台星科股份有限公司
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2000Founded
NT$1.4BPaid-in capital
2Plants
≥ NT$5BRevenue band
- Unified Business No.
- 70552666
- Industry
- Electronic Components (2,523)
- Main products
- Semiconductors (243)
- Location
- No. 176-5, Luliaokeng, 6th Neighborhood, Hualong Vil., Qionglin Township, Hsinchu County 307410, Taiwan (R.O.C.)
Hsinchu City (1,019) · East Dist. (401) - Listing
- Listed (TPEx) (890) 3265
- Registration status
- Approved / Active
- Organisation type
- Company Limited by Shares
- Founded
- 2000-04-26
- Paid-in capital
- NT$ 1,362,616,590
- Representative
- Huang Hsing-yang
- Phone
- 03-5936565
- Website
- https://www.winstek.com.tw/html/home/index-tw.html
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- ≥ NT$5B
- Ownership
- Group subsidiary / corporate-held · Ko Hsing Co., Ltd.
- Representative tenure
- In office since 2017-11 (9 yrs); last handover 2017-11
- Growth & profitability
- Revenue 2026-09 YoY +11.5%, year-to-date +15.9%
Gross margin 27.5%, operating margin 21.9%, net margin 19.3% (2026-Q2 YTD) - Compliance record
- Environmental penalties: 1 case(s) in 5 years, latest 2025-08-04, fines NT$ 60,000 (water pollution)
Plants 2
- Zhuke Plant · No. 8, Keji 5th Rd. (Hsinchu Science Park), East Dist., Hsinchu City In production
- Plant · No. 176-5, Luliaokeng, Qionglin Township, Hsinchu County In production
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