Winstek Semiconductor CoROCO:3265 -6.38%77 Net Margin % is 19.09% as of Dec. 2025, which is 2% above its 10-year median of 18.71. GuruFocus rates ROCO:3265 with a GF Score™ of 77/100 and a GF Value™ of NT$117.03 (Significantly Overvalued). The stock has 7 warning signs investors should review. Among 1,021 Semiconductors companies, Winstek Semiconductor Co ranks better than 79.53% on this metric.
The historical rank and industry rank for Winstek Semiconductor Co's Net Margin % or its related term are showing as below:
ROCO:3265'
s Net Margin % Range Over the Past 10 Years
Min: 8.01 Med: 18.71 Max: 25.6
Current: 16.06
ROCO:3265's Net Margin % is ranked better than 79.53% of 1021
companies
in the Semiconductors industry
Industry Median: 4.17
vs ROCO:3265: 16.06
Winstek Semiconductor Co (ROCO:3265) Net Margin % Explanation
Although Net Income and Earnings-per-Share (EPS) are the most widely used parameter in measuring a company's profitability and valuation, it is the least reliable. The reason is that reported earnings can be manipulated easily by adjusting any numbers such as Depreciation, Depletion and Amotorization and non-recurring items.
But the long term trend of the net margin is a good indicator of the competitiveness and health of the business.
Winstek Semiconductor Co Net Margin % Related Terms
Winstek Semiconductor Co Net Margin % Historical Data
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
ROCO:3265 vs NVDA, AVGO, MU: Net Margin % Comparison
For the Semiconductors subindustry, Winstek Semiconductor Co's Net Margin %, along with its competitors' market caps and Net Margin % data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Winstek Semiconductor Co Net Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Winstek Semiconductor Co's Net Margin % distribution charts can be found below:
* The bar in red indicates where Winstek Semiconductor Co's Net Margin % falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Winstek Semiconductor Co (ROCO:3265) has a Net Margin % of 19.09% as of Dec. 2025. Net margin is the ratio of total net income to net sales. View historical data on Winstek Semiconductor Co and its competitors. This is near median its historical median of 18.71. Over the past decade, Winstek Semiconductor Co's Net Margin % has ranged from 8.01 to 25.60. According to the industry distribution chart, Winstek Semiconductor Co ranks #209 out of 1021 companies in the Semiconductors industry, placing it in the top 20.5%.
Is Winstek Semiconductor Co's Net Margin % too high?
Winstek Semiconductor Co's current Net Margin % of 19.09% is near median its 10-year median of 18.71. Over the past 10 years, this metric has ranged from a low of 8.01 to a high of 25.60. The Semiconductors industry median Net Margin % is 4.17. Winstek Semiconductor Co's value of 19.09% is 357.8% above this industry median. Based on the distribution chart, Winstek Semiconductor Co ranks #209 out of 1021 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Winstek Semiconductor Co has a GF Score™ of 77/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Winstek Semiconductor Co's Net Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Winstek Semiconductor Co ranks #209 out of 1021 companies for Net Margin %. This places Winstek Semiconductor Co in the top 21% of its industry — outperforming the majority of peers. The industry median Net Margin % is 4.17. Winstek Semiconductor Co's value of 19.09% is 357.8% above this benchmark. Historically, Winstek Semiconductor Co's own Net Margin % has ranged from 8.01 to 25.60 over the past decade. While the company's 10-year median is 18.71 vs. the industry median of 4.17, Winstek Semiconductor Co has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Net Margin % for a Semiconductors company?
The median Net Margin % among Semiconductors companies is 4.17, based on 1,021 companies in the industry. Companies in the top quartile (top 25%) have a Net Margin % significantly above this median, while those in the bottom quartile fall well below. However, Net Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Winstek Semiconductor Co's current Net Margin % of 19.09% is 357.8% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Net Margin % mean?
A high Net Margin % can signal that a stock is expensive relative to its fundamentals. Net margin is the ratio of total net income to net sales. View historical data on Winstek Semiconductor Co and its competitors. For the Semiconductors industry, the median Net Margin % is 4.17 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Winstek Semiconductor Co's current Net Margin % is 19.09%, which is near median its own 10-year median of 18.71. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Winstek Semiconductor Co stock overvalued right now?
Based on GuruFocus' analysis, Winstek Semiconductor Co (ROCO:3265) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$117.03, compared to a current price of NT$176.00 — trading 50.4% above its estimated fair value. The current Net Margin % is 19.09%, which is near median its 10-year median of 18.71 and 357.8% above the Semiconductors industry median of 4.17. Winstek Semiconductor Co's overall GF Score™ is 77/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Margin % calculated?
Net Margin % is calculated from a company's financial statements. For Winstek Semiconductor Co (ROCO:3265), the current Net Margin % is 19.09% as of Dec. 2025. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Winstek Semiconductor Co (ROCO:3265) Overvalued in 2026?
Based on GuruFocus' analysis, Winstek Semiconductor Co stock appears to be overvalued.
The current stock price of NT$176.00 is trading 50.4% above its estimated GF Value™ of NT$117.03.
GuruFocus considers Winstek Semiconductor Co to be Significantly Overvalued.
Key valuation signals for ROCO:3265:
Net Margin %: 19.09% (near median its 10-year median of 18.71)
GF Value™: NT$117.03 vs. price of NT$176.00 (50.4% above fair value)
Industry Position: 357.8% above the Semiconductors median (#209 of 1021)
No single metric tells the full story. See the ROCO:3265 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Winstek Semiconductor Co Ltd is engaged in testing and packing services for chips and wafers. The company offers services in Test, Bump, Backend services, and vertical analysis.
77GF Score
Get the complete analysis for ROCO:3265
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