Silicon OptronicsTPE:3530 -0.54%72 FCF Margin % is 28.83% as of Dec. 2025, which is 174% above its 10-year median of 10.54. GuruFocus rates TPE:3530 with a GF Score™ of 72/100 and a GF Value™ of NT$83.84 (Modestly Undervalued). The stock has 5 warning signs investors should review. Among 1,022 Semiconductors companies, Silicon Optronics ranks better than 90.02% on this metric.
The historical rank and industry rank for Silicon Optronics's FCF Margin % or its related term are showing as below:
TPE:3530'
s FCF Margin % Range Over the Past 10 Years
Min: -54.94 Med: 10.54 Max: 22.17
Current: 22.17
During the past 13 years, the highest FCF Margin % of Silicon Optronics was 22.17%. The lowest was -54.94%. And the median was 10.54%.
TPE:3530's FCF Margin % is ranked better than 90.02% of 1022
companies
in the Semiconductors industry
Industry Median: -0.8
vs TPE:3530: 22.17
Silicon Optronics FCF Margin % Related Terms
Silicon Optronics FCF Margin % Historical Data
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The historical data trend for Silicon Optronics's FCF Margin % can be seen below:
* 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.
TPE:3530 vs NVDA, AVGO, MU: FCF Margin % Comparison
For the Semiconductors subindustry, Silicon Optronics's FCF Margin %, along with its competitors' market caps and FCF 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.
Silicon Optronics FCF Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Silicon Optronics's FCF Margin % distribution charts can be found below:
* The bar in red indicates where Silicon Optronics's FCF 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.
Silicon Optronics (TPE:3530) has a FCF Margin % of 28.83% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Silicon Optronics and its competitors. This is 174% above median its historical median of 10.54. According to the industry distribution chart, Silicon Optronics ranks #102 out of 1022 companies in the Semiconductors industry, placing it in the top 10%.
Is Silicon Optronics' FCF Margin % too high?
Silicon Optronics' current FCF Margin % of 28.83% is 174% above median its 10-year median of 10.54. Based on the distribution chart, Silicon Optronics ranks #102 out of 1022 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Silicon Optronics has a GF Score™ of 72/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Silicon Optronics' FCF Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Silicon Optronics ranks #102 out of 1022 companies for FCF Margin %. This places Silicon Optronics in the top 10% of its industry — outperforming the majority of peers. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Semiconductors company?
A good FCF Margin % depends on the Semiconductors industry context. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Silicon Optronics and its competitors. Silicon Optronics's current FCF Margin % is 28.83%, which is 174% above median its own 10-year median of 10.54. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Silicon Optronics stock overvalued right now?
Based on GuruFocus' analysis, Silicon Optronics (TPE:3530) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$83.84, compared to a current price of NT$73.20 — trading 12.7% below its estimated fair value. The current FCF Margin % is 28.83%, which is 174% above median its 10-year median of 10.54. Silicon Optronics' overall GF Score™ is 72/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Silicon Optronics (TPE:3530), the current FCF Margin % is 28.83% 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 Silicon Optronics (TPE:3530) Overvalued in 2026?
Based on GuruFocus' analysis, Silicon Optronics stock appears to be undervalued.
The current stock price of NT$73.20 is trading 12.7% below its estimated GF Value™ of NT$83.84.
GuruFocus considers Silicon Optronics to be Modestly Undervalued.
Key valuation signals for TPE:3530:
FCF Margin %: 28.83% (174% above median its 10-year median of 10.54)
GF Value™: NT$83.84 vs. price of NT$73.20 (12.7% below fair value)
No single metric tells the full story. See the TPE:3530 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Silicon Optronics Inc is engaged in the design, development, and sale of complementary metal-oxide semiconductors. Its products include image sensors and shutters. The company derives revenue from complementary metal-oxide semiconductors. Geographically, it operates in Hong Kong, the United States, Taiwan, and other countries, with the majority of revenue deriving from Hong Kong.
72GF Score
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FCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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