Company

Winstek Semiconductor Co. Ltd

Headquarters: Hsinchu City, Taiwan

TWSE: 3265 -6.05%

Market Cap

TW$16.96 Billion

TWD as of Jan. 1, 2026

US$541.5 Million

Market Cap History

Winstek Semiconductor Co. Ltd market capitalization over time

Evolution of Winstek Semiconductor Co. Ltd market cap in the past 5 years

Market capitalizations are calculated from the opening stock price at the beginning of each month.

Market Cap History of Winstek Semiconductor Co. Ltd

Detailed Description

Winstek Semiconductor Co., Ltd. engages in the research, development, and testing of integrated circuits in Taiwan. The company operates through two segments, Testing and Packaging. It offers wafer sort, final and post-test, engineering support, and test platforms services; copper pillar bump, wafer level chip scale package, lead free bump, plating bump/ball drop/RDL, 6S protection, and backside metallization services; die processing, wafer thinning, singulation, and flip chip services; and failure analysis and reliability testing services. The company was formerly known as Stats ChipPac Taiwan Semiconductor Corp. and changed its name to Winstek Semiconductor Co., Ltd. in June 2015. The company was founded in 2000 and is headquartered in Hsinchu, Taiwan. Winstek Semiconductor Co., Ltd. is a subsidiary of Ge-Shing Corporation.

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Stocks & Indices

Winstek Semiconductor Co. Ltd has the following listings and related stock indices.


Stock: TWSE: 3265

Details

Headquarters:

No.176-5, Luliao Pit

6 Ling Hualung Chun Chiung Lin

Hsinchu City, 307

Taiwan

Phone: 886 3 593 6565

Fax: 886 3 593 6363