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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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Operating Margin for Winstek Semiconductor Co., Ltd. (3265)
Operating Margin as of 2026 TTM: 0.00%
According to Winstek Semiconductor Co., Ltd. latest financial reports and stock price the company's current Operating Margin (TTM) is 0.00%. At the end of 2026 the company had an Operating Margin of 0.00%.
Operating Margin history for Winstek Semiconductor Co., Ltd. from 2026 to 2026
Operating Margin at the end of each year
Year Operating Margin Change
Not enough data for the provided dates.
Operating Margin for similar companies or competitors
Company Operating Margin Operating Margin Difference Country
64.02% -
US
56.04% -
TW
43.66% -
US
65.76% -
US
68.04% -
KR
What is a company's Operating Margin?
The operating margin is a key indicator to assess the profitability of a company. Higher operating margins are generaly better as they show that a company is able to sell its products or services for much more than their production costs. The operating margin is calculated by dividing a company's earnings by its revenue.