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Top Union ElectronicsROCO:6266 -0.20%91 Net Margin % is 9.79% as of Dec. 2025, which is 33% above its 10-year median of 7.36. GuruFocus rates ROCO:6266 with a GF Score™ of 91/100 and a GF Value™ of NT$30.96 (Modestly Undervalued). The stock has 2 warning signs investors should review. Among 1,023 Semiconductors companies, Top Union Electronics ranks better than 63.44% on this metric.
The historical rank and industry rank for Top Union Electronics's Net Margin % or its related term are showing as below:
ROCO:6266'
s Net Margin % Range Over the Past 10 Years
Min: 3.33 Med: 7.36 Max: 11.64
Current: 9.04
ROCO:6266's Net Margin % is ranked better than 63.44% of 1023
companies
in the Semiconductors industry
Industry Median: 4.27
vs ROCO:6266: 9.04
Top Union Electronics (ROCO:6266) 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.
Top Union Electronics Net Margin % Related Terms
Top Union Electronics Net Margin % Historical Data
* Premium members only.
The historical data trend for Top Union Electronics'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:6266 vs AMAT, LRCX, KLAC: Net Margin % Comparison
For the Semiconductor Equipment & Materials subindustry, Top Union Electronics'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.
Top Union Electronics Net Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Top Union Electronics's Net Margin % distribution charts can be found below:
* The bar in red indicates where Top Union Electronics'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.
Top Union Electronics (ROCO:6266) has a Net Margin % of 9.79% as of Dec. 2025. Net margin is the ratio of total net income to net sales. View historical data on Top Union Electronics and its competitors. This is 33% above median its historical median of 7.36. Over the past decade, Top Union Electronics' Net Margin % has ranged from 3.33 to 11.64. According to the industry distribution chart, Top Union Electronics ranks #374 out of 1023 companies in the Semiconductors industry, placing it in the top 36.6%.
Is Top Union Electronics' Net Margin % too high?
Top Union Electronics' current Net Margin % of 9.79% is 33% above median its 10-year median of 7.36. Over the past 10 years, this metric has ranged from a low of 3.33 to a high of 11.64. The Semiconductors industry median Net Margin % is 4.27. Top Union Electronics' value of 9.79% is 129.3% above this industry median. Based on the distribution chart, Top Union Electronics ranks #374 out of 1023 companies in the Semiconductors industry, which is above the industry midpoint. Overall, Top Union Electronics has a GF Score™ of 91/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Top Union Electronics' Net Margin % compare to AMAT and LRCX?
According to the Semiconductors industry distribution chart, Top Union Electronics ranks #374 out of 1023 companies for Net Margin %. This puts Top Union Electronics in the upper half of its industry. The industry median Net Margin % is 4.27. Top Union Electronics' value of 9.79% is 129.3% above this benchmark. Historically, Top Union Electronics' own Net Margin % has ranged from 3.33 to 11.64 over the past decade. While the company's 10-year median is 7.36 vs. the industry median of 4.27, Top Union Electronics 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 4.27, based on 1,023 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. Top Union Electronics's current Net Margin % of 9.79% is 129.3% 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 Top Union Electronics and its competitors. For the Semiconductors industry, the median Net Margin % is 4.27 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Top Union Electronics's current Net Margin % is 9.79%, which is 33% above median its own 10-year median of 7.36. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Top Union Electronics stock overvalued right now?
Based on GuruFocus' analysis, Top Union Electronics (ROCO:6266) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$30.96, compared to a current price of NT$25.05 — trading 19.1% below its estimated fair value. The current Net Margin % is 9.79%, which is 33% above median its 10-year median of 7.36 and 129.3% above the Semiconductors industry median of 4.27. Top Union Electronics' overall GF Score™ is 91/100 with 2 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 Top Union Electronics (ROCO:6266), the current Net Margin % is 9.79% 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 Top Union Electronics (ROCO:6266) Overvalued in 2026?
Based on GuruFocus' analysis, Top Union Electronics stock appears to be undervalued.
The current stock price of NT$25.05 is trading 19.1% below its estimated GF Value™ of NT$30.96.
GuruFocus considers Top Union Electronics to be Modestly Undervalued.
Key valuation signals for ROCO:6266:
Net Margin %: 9.79% (33% above median its 10-year median of 7.36)
GF Value™: NT$30.96 vs. price of NT$25.05 (19.1% below fair value)
Industry Position: 129.3% above the Semiconductors median (#374 of 1023)
No single metric tells the full story. See the ROCO:6266 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Top Union Electronics Corp is principally engaged in the design, manufacture, and technical support of electronic products and communication equipment, as well as providing surface mount technology (SMT) services, processing, and international trade business. The company operates in America, Taiwan, and China, of which it derives maximum revenue.
91GF Score
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Net Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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