Excelliance MosROCO:5299 63 OCF Margin % is 12.25% as of Mar. 2026, which is 38% below its 10-year median of 19.70. 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 65.17% on this metric.
The historical rank and industry rank for Excelliance Mos's OCF Margin % or its related term are showing as below:
ROCO:5299'
s OCF Margin % Range Over the Past 10 Years
Min: 7.55 Med: 19.7 Max: 25.26
Current: 15.77
During the past 13 years, the highest OCF Margin % of Excelliance Mos was 25.26%. The lowest was 7.55%. And the median was 19.70%.
ROCO:5299's OCF Margin % is ranked better than 65.17% of 1022
companies
in the Semiconductors industry
Industry Median: 9.405
vs ROCO:5299: 15.77
Excelliance Mos OCF Margin % Related Terms
Excelliance Mos OCF Margin % Historical Data
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The historical data trend for Excelliance Mos's OCF 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: OCF Margin % Comparison
For the Semiconductors subindustry, Excelliance Mos's OCF Margin %, along with its competitors' market caps and OCF 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 OCF Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Excelliance Mos's OCF Margin % distribution charts can be found below:
* The bar in red indicates where Excelliance Mos's OCF 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 OCF Margin % of 12.25% as of Mar. 2026. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Excelliance Mos and its competitors. This is 38% below median its historical median of 19.70. Over the past decade, Excelliance Mos' OCF Margin % has ranged from 7.55 to 25.26. According to the industry distribution chart, Excelliance Mos ranks #356 out of 1022 companies in the Semiconductors industry, placing it in the top 34.8%.
Is Excelliance Mos' OCF Margin % too high?
Excelliance Mos' current OCF Margin % of 12.25% is 38% below median its 10-year median of 19.70. Over the past 10 years, this metric has ranged from a low of 7.55 to a high of 25.26. The Semiconductors industry median OCF Margin % is 9.41. Excelliance Mos' value of 12.25% is 30.2% above this industry median. Based on the distribution chart, Excelliance Mos ranks #356 out of 1022 companies in the Semiconductors industry, which is above the industry midpoint. 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' OCF Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Excelliance Mos ranks #356 out of 1022 companies for OCF Margin %. This puts Excelliance Mos in the upper half of its industry. The industry median OCF Margin % is 9.41. Excelliance Mos' value of 12.25% is 30.2% above this benchmark. Historically, Excelliance Mos' own OCF Margin % has ranged from 7.55 to 25.26 over the past decade. While the company's 10-year median is 19.70 vs. the industry median of 9.41, Excelliance Mos 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 OCF Margin % for a Semiconductors company?
The median OCF Margin % among Semiconductors companies is 9.41, based on 1,022 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Excelliance Mos's current OCF Margin % of 12.25% is 30.2% 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 OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Excelliance Mos and its competitors. For the Semiconductors industry, the median OCF Margin % is 9.41 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Excelliance Mos's current OCF Margin % is 12.25%, which is 38% below median its own 10-year median of 19.70. 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 OCF Margin % is 12.25%, which is 38% below median its 10-year median of 19.70 and 30.2% above the Semiconductors industry median of 9.41. 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 OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Excelliance Mos (ROCO:5299), the current OCF Margin % is 12.25% 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:
OCF Margin %: 12.25% (38% below median its 10-year median of 19.70)
GF Value™: NT$73.89 vs. price of NT$118.00 (59.7% above fair value)
Industry Position: 30.2% above the Semiconductors median (#356 of 1022)
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
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OCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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