Excelliance MosROCO:5299 63 Net Margin % is 21.75% as of Mar. 2026, which is 29% above its 10-year median of 16.87. 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 80.92% on this metric.
Net margin is calculated as Net Income divided by its Revenue. Excelliance Mos's Net Income for the
three
months ended in Mar. 2026 was NT$84 Mil. Excelliance Mos's Revenue for the
three
months ended in Mar. 2026 was NT$387 Mil. Therefore, Excelliance Mos's net margin for the quarter that ended in Mar. 2026 was 21.75%.
The historical rank and industry rank for Excelliance Mos's Net Margin % or its related term are showing as below:
ROCO:5299'
s Net Margin % Range Over the Past 10 Years
Min: 5.21 Med: 16.87 Max: 24.4
Current: 16.81
ROCO:5299's Net Margin % is ranked better than 80.92% of 1022
companies
in the Semiconductors industry
Industry Median: 4.25
vs ROCO:5299: 16.81
Excelliance Mos (ROCO:5299) Net Margin % Explanation
Although Net Income and Earnings-per-Share (EPS) are the most widely used parameter in measuring a company's profitability and valuation, it is the least reliable. The reason is that reported earnings can be manipulated easily by adjusting any numbers such as Depreciation, Depletion and Amotorization and non-recurring items.
But the long term trend of the net margin is a good indicator of the competitiveness and health of the business.
Excelliance Mos Net Margin % Related Terms
Excelliance Mos Net Margin % Historical Data
* Premium members only.
The historical data trend for Excelliance Mos's Net 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: Net Margin % Comparison
For the Semiconductors subindustry, Excelliance Mos's Net Margin %, along with its competitors' market caps and Net 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 Net Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Excelliance Mos's Net Margin % distribution charts can be found below:
* The bar in red indicates where Excelliance Mos's Net 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 Net Margin % of 21.75% as of Mar. 2026. Net margin is the ratio of total net income to net sales. View historical data on Excelliance Mos and its competitors. This is 29% above median its historical median of 16.87. Over the past decade, Excelliance Mos' Net Margin % has ranged from 5.21 to 24.40. According to the industry distribution chart, Excelliance Mos ranks #195 out of 1022 companies in the Semiconductors industry, placing it in the top 19.1%.
Is Excelliance Mos' Net Margin % too high?
Excelliance Mos' current Net Margin % of 21.75% is 29% above median its 10-year median of 16.87. Over the past 10 years, this metric has ranged from a low of 5.21 to a high of 24.40. The Semiconductors industry median Net Margin % is 4.25. Excelliance Mos' value of 21.75% is 411.8% above this industry median. Based on the distribution chart, Excelliance Mos ranks #195 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' Net Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Excelliance Mos ranks #195 out of 1022 companies for Net Margin %. This places Excelliance Mos in the top 19% of its industry — outperforming the majority of peers. The industry median Net Margin % is 4.25. Excelliance Mos' value of 21.75% is 411.8% above this benchmark. Historically, Excelliance Mos' own Net Margin % has ranged from 5.21 to 24.40 over the past decade. While the company's 10-year median is 16.87 vs. the industry median of 4.25, 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 Net Margin % for a Semiconductors company?
The median Net Margin % among Semiconductors companies is 4.25, based on 1,022 companies in the industry. Companies in the top quartile (top 25%) have a Net Margin % significantly above this median, while those in the bottom quartile fall well below. However, Net Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Excelliance Mos's current Net Margin % of 21.75% is 411.8% 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 Net Margin % mean?
A high Net Margin % can signal that a stock is expensive relative to its fundamentals. Net margin is the ratio of total net income to net sales. View historical data on Excelliance Mos and its competitors. For the Semiconductors industry, the median Net Margin % is 4.25 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Excelliance Mos's current Net Margin % is 21.75%, which is 29% above median its own 10-year median of 16.87. 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 Net Margin % is 21.75%, which is 29% above median its 10-year median of 16.87 and 411.8% above the Semiconductors industry median of 4.25. 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 Net Margin % calculated?
Net Margin % is calculated from a company's financial statements. For Excelliance Mos (ROCO:5299), the current Net Margin % is 21.75% 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:
Net Margin %: 21.75% (29% above median its 10-year median of 16.87)
GF Value™: NT$73.89 vs. price of NT$118.00 (59.7% above fair value)
Industry Position: 411.8% above the Semiconductors median (#195 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
Get the complete analysis for ROCO:5299
Net 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 
