Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Rafael MicroelectronicsROCO:6568 +0.32%72 FCF Margin % is 37.68% as of Dec. 2025, which is 149% above its 10-year median of 15.14. GuruFocus rates ROCO:6568 with a GF Score™ of 72/100 and a GF Value™ of NT$135.92 (Modestly Overvalued). The stock has 3 warning signs investors should review. Among 1,022 Semiconductors companies, Rafael Microelectronics ranks better than 91.39% on this metric.
* 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:6568 vs NVDA, AVGO, MU: FCF Margin % Comparison
For the Semiconductors subindustry, Rafael Microelectronics'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.
Rafael Microelectronics FCF Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Rafael Microelectronics's FCF Margin % distribution charts can be found below:
* The bar in red indicates where Rafael Microelectronics'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.
Rafael Microelectronics (ROCO:6568) has a FCF Margin % of 37.68% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Rafael Microelectronics and its competitors. This is 149% above median its historical median of 15.14. According to the industry distribution chart, Rafael Microelectronics ranks #88 out of 1022 companies in the Semiconductors industry, placing it in the top 8.6%.
Is Rafael Microelectronics' FCF Margin % too high?
Rafael Microelectronics' current FCF Margin % of 37.68% is 149% above median its 10-year median of 15.14. Based on the distribution chart, Rafael Microelectronics ranks #88 out of 1022 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Rafael Microelectronics has a GF Score™ of 72/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Rafael Microelectronics' FCF Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Rafael Microelectronics ranks #88 out of 1022 companies for FCF Margin %. This places Rafael Microelectronics in the top 9% 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 Rafael Microelectronics and its competitors. Rafael Microelectronics's current FCF Margin % is 37.68%, which is 149% above median its own 10-year median of 15.14. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rafael Microelectronics stock overvalued right now?
Based on GuruFocus' analysis, Rafael Microelectronics (ROCO:6568) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$135.92, compared to a current price of NT$154.50 — trading 13.7% above its estimated fair value. The current FCF Margin % is 37.68%, which is 149% above median its 10-year median of 15.14. Rafael Microelectronics' overall GF Score™ is 72/100 with 3 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 Rafael Microelectronics (ROCO:6568), the current FCF Margin % is 37.68% 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 Rafael Microelectronics (ROCO:6568) Overvalued in 2026?
Based on GuruFocus' analysis, Rafael Microelectronics stock appears to be overvalued.
The current stock price of NT$154.50 is trading 13.7% above its estimated GF Value™ of NT$135.92.
GuruFocus considers Rafael Microelectronics to be Modestly Overvalued.
Key valuation signals for ROCO:6568:
FCF Margin %: 37.68% (149% above median its 10-year median of 15.14)
GF Value™: NT$135.92 vs. price of NT$154.50 (13.7% above fair value)
No single metric tells the full story. See the ROCO:6568 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Rafael Microelectronics Inc engaged in the research and development, design, manufacturing, and marketing of radio frequency integrated circuits (RF ICs), RF integrated systems, and related products. Its products include IOT connectivity, optical networking, satellite communication, STB receivers, and TV receivers. The company's geographical segments include Taiwan, China, Europe and America, and Other parts of Asia.
72GF Score
Get the complete analysis for ROCO:6568
FCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ROCO:6568 has been successfully added to your 
