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Winstek Semiconductor Co., Ltd. Winstek Semiconductor Co., Ltd.

Winstek Semiconductor Co., Ltd.

3265
Rank in Stocks #10622
Winstek Semiconductor Co., Ltd., along with its various subsidiaries, offers... Winstek Semiconductor Co., Ltd., along with its various subsidiaries, offers extensive services in Taiwan, specializing in integrated circuit (IC) testing, wafer bumping, and wafer packaging. Their comprehensive test division provides initial wafer sorting, thorough final and post-production testing, dedicated engineering assistance, and access to advanced test platforms. For wafer bumping, the company delivers a diverse range of solutions, including copper pillar bumps, wafer-level chip scale packaging (WLCSP), lead-free options, plating bump/ball drop/RDL, 6S protection, heterogeneous bumps, and backside metallization. Furthermore, Winstek provides crucial backend services such as die processing, wafer thinning, singulation, and flip-chip integration. They also conduct detailed verification and analysis, which includes failure analysis and reliability assessments. Established in 2000, the company was initially known as Stats ChipPac Taiwan Semiconductor Corp. before officially rebranding to Winstek Semiconductor Co., Ltd. in June 2015. Its main operations are based in Hsinchu City, Taiwan, and it operates as an affiliate of SIGWIN Corporation.
Share Price
$5.93
Last synced: 2026-08-28
Market Cap
$808.10M
Change (1 day)
5.67%
Change (1 year)
76.93%
Country
TW
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Stock price history for Winstek Semiconductor Co., Ltd. (3265)
Highest end of day price: $5.45 on 2026-08-01

Lowest end of day price: $0.75 on 2005-06-01
Stock price history of Winstek Semiconductor Co., Ltd. from 2005 to 2026
Annual Stock Price Performance
Year Performance
2026 (TTM) 30.70%
2025 -2.12%
2024 15.36%
2023 92.56%
2022 36.42%
2021 11.42%
2020 11.46%
2019 21.05%
2018 -21.16%
2017 33.35%
2016 11.75%
2015 -39.59%
2014 -29.30%
2013 21.52%
2012 84.15%
2011 -48.68%
2010 74.99%
2009 89.54%
2008 -54.39%
2007 -36.51%
2006 24.37%
2005 0.00%
Stock price for similar companies or competitors
Company Stock price Change 1y% Country
$217.33 24.77%
US
$76.95 102.86%
TW
$368.52 23.92%
US
$929.88 681.35%
US
$1.14K 490.20%
KR