Winstek Semiconductor Co., Ltd.
3265
Rank in Stocks
#10896
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
$4.65
Last synced: 2026-11-10
Market Cap
$633.47M
Change (1 day)
4.10%
Change (1 year)
46.28%
Country
Stock data: Financial Modeling PrepΒ·Updated Β·Not investment adviceΒ·How we calculate this
Trade Winstek Semiconductor Co., Ltd. (3265)
Category
Technology
Operating Margin for Winstek Semiconductor Co., Ltd. (3265)
Operating Margin as of November 2026 TTM: 20.12%
According to Winstek Semiconductor Co., Ltd.'s latest financial reports, its current operating margin (TTM) is 20.12%. At the end of 2025 the company had an operating margin of 19.80%.
Operating Margin history for Winstek Semiconductor Co., Ltd. from 2019 to 2026
Operating Margin at the end of each year
| Year | Operating Margin | Change |
|---|---|---|
| 2026 (TTM) | 20.12% | 1.62% |
| 2025 | 19.80% | 2.48% |
| 2024 | 19.32% | -16.54% |
| 2023 | 23.15% | -18.66% |
| 2022 | 28.46% | 84.57% |
| 2021 | 15.42% | 71.14% |
| 2020 | 9.01% | -59.56% |
| 2019 | 22.28% | 0.00% |
Operating Margin for similar companies or competitors
| Company | Operating Margin | Operating Margin Difference | Country |
|---|---|---|---|
| 65.21% | -96.76% |
US
|
|
| 57.91% | -97.12% |
TW
|
|
| 48.36% | -97.60% |
US
|
|
| 15.71% | -99.22% |
US
|
|
| 74.59% | -96.29% |
US
|
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.
Questions about Winstek Semiconductor Co., Ltd.'s operating margin
What is Winstek Semiconductor Co., Ltd.'s operating margin?
Winstek Semiconductor Co., Ltd.'s operating margin is 20.12%, as of Nov 2026.
What was Winstek Semiconductor Co., Ltd.'s operating margin in 2025?
In 2025, Winstek Semiconductor Co., Ltd.'s operating margin was 19.80%, compared with 19.32% in 2024.
How has Winstek Semiconductor Co., Ltd.'s operating margin changed since 2020?
From 2020 to 2025, Winstek Semiconductor Co., Ltd.'s operating margin was highest in 2022 (28.46%) and lowest in 2020 (9.01%).
How does Winstek Semiconductor Co., Ltd.'s operating margin compare with similar companies?
Winstek Semiconductor Co., Ltd.'s operating margin (20.12%) is higher than that of 1 of the 5 similar companies listed above. The highest among them is Micron Technology, Inc., with 74.59%.