Ruby TechROCO:8048 -3.63%80 FCF Margin % is 16.54% as of Dec. 2025, which is 84% above its 10-year median of 9.00. GuruFocus rates ROCO:8048 with a GF Score™ of 80/100 and a GF Value™ of NT$41.75 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 2,477 Hardware companies, Ruby Tech ranks better than 95.72% on this metric.
FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Ruby Tech's Free Cash Flow for the
three
months ended in Dec. 2025 was NT$48 Mil. Ruby Tech's Revenue for the
three
months ended in Dec. 2025 was NT$289 Mil. Therefore, Ruby Tech's FCF Margin % for the quarter that ended in Dec. 2025 was 16.54%.
The historical rank and industry rank for Ruby Tech's FCF Margin % or its related term are showing as below:
ROCO:8048'
s FCF Margin % Range Over the Past 10 Years
Min: -3.69 Med: 9 Max: 29.56
Current: 24.41
During the past 13 years, the highest FCF Margin % of Ruby Tech was 29.56%. The lowest was -3.69%. And the median was 9.00%.
ROCO:8048's FCF Margin % is ranked better than 95.72% of 2477
companies
in the Hardware industry
Industry Median: 0.63
vs ROCO:8048: 24.41
Ruby Tech FCF Margin % Related Terms
Ruby Tech FCF Margin % Historical Data
* Premium members only.
The historical data trend for Ruby 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:8048 vs CSCO, CIEN, MSI: FCF Margin % Comparison
For the Communication Equipment subindustry, Ruby 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.
Ruby Tech FCF Margin % vs Hardware Industry
For the Hardware industry and Technology sector, Ruby Tech's FCF Margin % distribution charts can be found below:
* The bar in red indicates where Ruby 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.
Ruby Tech (ROCO:8048) has a FCF Margin % of 16.54% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Ruby Tech and its competitors. This is 84% above median its historical median of 9.00. According to the industry distribution chart, Ruby Tech ranks #106 out of 2477 companies in the Hardware industry, placing it in the top 4.3%.
Is Ruby Tech's FCF Margin % too high?
Ruby Tech's current FCF Margin % of 16.54% is 84% above median its 10-year median of 9.00. The Hardware industry median FCF Margin % is 0.63. Ruby Tech's value of 16.54% is 2525.4% above this industry median. Based on the distribution chart, Ruby Tech ranks #106 out of 2477 companies in the Hardware industry, which is in the top quartile — a strong position relative to peers. Overall, Ruby Tech has a GF Score™ of 80/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Ruby Tech's FCF Margin % compare to CSCO and CIEN?
According to the Hardware industry distribution chart, Ruby Tech ranks #106 out of 2477 companies for FCF Margin %. This places Ruby Tech in the top 4% of its industry — outperforming the majority of peers. The industry median FCF Margin % is 0.63. Ruby Tech's value of 16.54% is 2525.4% above this benchmark. While the company's 10-year median is 9.00 vs. the industry median of 0.63, Ruby Tech 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 FCF Margin % for a Hardware company?
The median FCF Margin % among Hardware companies is 0.63, based on 2,477 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Ruby Tech's current FCF Margin % of 16.54% is 2525.4% 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 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 Ruby Tech and its competitors. For the Hardware industry, the median FCF Margin % is 0.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ruby Tech's current FCF Margin % is 16.54%, which is 84% above median its own 10-year median of 9.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ruby Tech stock overvalued right now?
Based on GuruFocus' analysis, Ruby Tech (ROCO:8048) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$41.75, compared to a current price of NT$61.10 — trading 46.3% above its estimated fair value. The current FCF Margin % is 16.54%, which is 84% above median its 10-year median of 9.00 and 2525.4% above the Hardware industry median of 0.63. Ruby Tech's overall GF Score™ is 80/100 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 Ruby Tech (ROCO:8048), the current FCF Margin % is 16.54% 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 Ruby Tech (ROCO:8048) Overvalued in 2026?
Based on GuruFocus' analysis, Ruby Tech stock appears to be overvalued.
The current stock price of NT$61.10 is trading 46.3% above its estimated GF Value™ of NT$41.75.
GuruFocus considers Ruby Tech to be Significantly Overvalued.
Key valuation signals for ROCO:8048:
FCF Margin %: 16.54% (84% above median its 10-year median of 9.00)
GF Value™: NT$41.75 vs. price of NT$61.10 (46.3% above fair value)
Industry Position: 2525.4% above the Hardware median (#106 of 2477)
No single metric tells the full story. See the ROCO:8048 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Ruby Tech Corp is engaged in the research, manufacturing, and trading of optical fiber network equipment for central offices and customer premises, network management switches, and outdoor wireless networking equipment. It is focused on OEM/ODM Business of Networking Products such as PoE Ethernet Switches, Industrial Switches, GEPON OLT/ONU, etc. The reportable segments of the company are: i) Computer and its peripheral equipment: Department 1, and ii) Computer and its peripheral equipment: Department 2. The majority of revenue is derived from Department 1.
80GF Score
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