FeedBack TechROCO:8091 69 FCF Margin % is 6.09% as of Dec. 2025, which is 23% below its 10-year median of 7.94. GuruFocus rates ROCO:8091 with a GF Score™ of 69/100 and a GF Value™ of NT$132.05 (Significantly Overvalued). The stock has 9 warning signs investors should review. Among 1,022 Semiconductors companies, FeedBack Tech ranks better than 64.38% on this metric.
FCF Margin % is calculated as Free Cash Flow divided by its Revenue. FeedBack Tech's Free Cash Flow for the
three
months ended in Dec. 2025 was NT$34 Mil. FeedBack Tech's Revenue for the
three
months ended in Dec. 2025 was NT$557 Mil. Therefore, FeedBack Tech's FCF Margin % for the quarter that ended in Dec. 2025 was 6.09%.
The historical rank and industry rank for FeedBack Tech's FCF Margin % or its related term are showing as below:
ROCO:8091'
s FCF Margin % Range Over the Past 10 Years
Min: -15.12 Med: 7.94 Max: 19.47
Current: 5.57
During the past 13 years, the highest FCF Margin % of FeedBack Tech was 19.47%. The lowest was -15.12%. And the median was 7.94%.
ROCO:8091's FCF Margin % is ranked better than 64.38% of 1022
companies
in the Semiconductors industry
Industry Median: -0.875
vs ROCO:8091: 5.57
FeedBack Tech FCF Margin % Related Terms
FeedBack Tech FCF Margin % Historical Data
* Premium members only.
The historical data trend for FeedBack Tech'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.
ROCO:8091 vs NVDA, AVGO, MU: FCF Margin % Comparison
For the Semiconductors subindustry, FeedBack Tech'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.
FeedBack Tech FCF Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, FeedBack Tech's FCF Margin % distribution charts can be found below:
* The bar in red indicates where FeedBack Tech'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.
FeedBack Tech (ROCO:8091) has a FCF Margin % of 6.09% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on FeedBack Tech and its competitors. This is 23% below median its historical median of 7.94. According to the industry distribution chart, FeedBack Tech ranks #364 out of 1022 companies in the Semiconductors industry, placing it in the top 35.6%.
Is FeedBack Tech's FCF Margin % too high?
FeedBack Tech's current FCF Margin % of 6.09% is 23% below median its 10-year median of 7.94. Based on the distribution chart, FeedBack Tech ranks #364 out of 1022 companies in the Semiconductors industry, which is above the industry midpoint. Overall, FeedBack Tech has a GF Score™ of 69/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does FeedBack Tech's FCF Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, FeedBack Tech ranks #364 out of 1022 companies for FCF Margin %. This puts FeedBack Tech in the upper half of its industry. 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 FeedBack Tech and its competitors. FeedBack Tech's current FCF Margin % is 6.09%, which is 23% below median its own 10-year median of 7.94. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is FeedBack Tech stock overvalued right now?
Based on GuruFocus' analysis, FeedBack Tech (ROCO:8091) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$132.05, compared to a current price of NT$295.00 — trading 123.4% above its estimated fair value. The current FCF Margin % is 6.09%, which is 23% below median its 10-year median of 7.94. FeedBack Tech's overall GF Score™ is 69/100 with 9 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 FeedBack Tech (ROCO:8091), the current FCF Margin % is 6.09% 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 FeedBack Tech (ROCO:8091) Overvalued in 2026?
Based on GuruFocus' analysis, FeedBack Tech stock appears to be overvalued.
The current stock price of NT$295.00 is trading 123.4% above its estimated GF Value™ of NT$132.05.
GuruFocus considers FeedBack Tech to be Significantly Overvalued.
Key valuation signals for ROCO:8091:
FCF Margin %: 6.09% (23% below median its 10-year median of 7.94)
GF Value™: NT$132.05 vs. price of NT$295.00 (123.4% above fair value)
No single metric tells the full story. See the ROCO:8091 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
FeedBack Tech Corp is a Taiwan-based company engaged in the manufacture of semiconductor key components. The company offers ion implanters, vacuum equipment, byproduct solutions, and metal-organic vapor phase epitaxies. It also engaged in the trading of electronic machinery and parts. Its products include turbo pumps, welded bellows, source bushing, and gauge controllers.
69GF Score
Get the complete analysis for ROCO:8091
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:8091 has been successfully added to your 
