Excelliance MosROCO:5299 63 FCF Margin % is 10.02% as of Mar. 2026, which is 42% below its 10-year median of 17.39. GuruFocus rates ROCO:5299 with a GF Score™ of 63/100 and a GF Value™ of NT$73.89 (Significantly Overvalued). The stock has 9 warning signs investors should review. Among 1,022 Semiconductors companies, Excelliance Mos ranks better than 78.28% on this metric.
The historical rank and industry rank for Excelliance Mos's FCF Margin % or its related term are showing as below:
ROCO:5299'
s FCF Margin % Range Over the Past 10 Years
Min: 6.45 Med: 17.39 Max: 24.79
Current: 12.55
During the past 13 years, the highest FCF Margin % of Excelliance Mos was 24.79%. The lowest was 6.45%. And the median was 17.39%.
ROCO:5299's FCF Margin % is ranked better than 78.28% of 1022
companies
in the Semiconductors industry
Industry Median: -0.875
vs ROCO:5299: 12.55
Excelliance Mos FCF Margin % Related Terms
Excelliance Mos FCF Margin % Historical Data
* Premium members only.
The historical data trend for Excelliance Mos'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:5299 vs NVDA, AVGO, MU: FCF Margin % Comparison
For the Semiconductors subindustry, Excelliance Mos'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.
Excelliance Mos FCF Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Excelliance Mos's FCF Margin % distribution charts can be found below:
* The bar in red indicates where Excelliance Mos'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.
Excelliance Mos (ROCO:5299) has a FCF Margin % of 10.02% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Excelliance Mos and its competitors. This is 42% below median its historical median of 17.39. Over the past decade, Excelliance Mos' FCF Margin % has ranged from 6.45 to 24.79. According to the industry distribution chart, Excelliance Mos ranks #222 out of 1022 companies in the Semiconductors industry, placing it in the top 21.7%.
Is Excelliance Mos' FCF Margin % too high?
Excelliance Mos' current FCF Margin % of 10.02% is 42% below median its 10-year median of 17.39. Over the past 10 years, this metric has ranged from a low of 6.45 to a high of 24.79. Based on the distribution chart, Excelliance Mos ranks #222 out of 1022 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Excelliance Mos has a GF Score™ of 63/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Excelliance Mos' FCF Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Excelliance Mos ranks #222 out of 1022 companies for FCF Margin %. This places Excelliance Mos in the top 22% of its industry — outperforming the majority of peers. Historically, Excelliance Mos' own FCF Margin % has ranged from 6.45 to 24.79 over the past decade. 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 Excelliance Mos and its competitors. Excelliance Mos's current FCF Margin % is 10.02%, which is 42% below median its own 10-year median of 17.39. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Excelliance Mos stock overvalued right now?
Based on GuruFocus' analysis, Excelliance Mos (ROCO:5299) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$73.89, compared to a current price of NT$118.00 — trading 59.7% above its estimated fair value. The current FCF Margin % is 10.02%, which is 42% below median its 10-year median of 17.39. Excelliance Mos' overall GF Score™ is 63/100 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 Excelliance Mos (ROCO:5299), the current FCF Margin % is 10.02% as of Mar. 2026. 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 Excelliance Mos (ROCO:5299) Overvalued in 2026?
Based on GuruFocus' analysis, Excelliance Mos stock appears to be overvalued.
The current stock price of NT$118.00 is trading 59.7% above its estimated GF Value™ of NT$73.89.
GuruFocus considers Excelliance Mos to be Significantly Overvalued.
Key valuation signals for ROCO:5299:
FCF Margin %: 10.02% (42% below median its 10-year median of 17.39)
GF Value™: NT$73.89 vs. price of NT$118.00 (59.7% above fair value)
No single metric tells the full story. See the ROCO:5299 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Excelliance Mos Corp is a power device and IC design company specializing in power semiconductor process development, high-efficiency power devices, integrated circuits, and system design, empowered by its vertically integrated capabilities. The company's product portfolio mainly includes Power MOSFETs, AC/DC integrated circuits, and AC/DC controllers. These products are mainly used in laptops, desktops, LCD TVs, monitors, digital cameras, cell phones, and other related products. Geographically, the company generates maximum revenue from Taiwan, and the rest from China and other markets.
63GF Score
Get the complete analysis for ROCO:5299
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:5299 has been successfully added to your 
