Net margin is calculated as Net Income divided by its Revenue. Edison Opto's Net Income for the
three
months ended in Dec. 2025 was NT$-18 Mil. Edison Opto's Revenue for the
three
months ended in Dec. 2025 was NT$553 Mil. Therefore, Edison Opto's net margin for the quarter that ended in Dec. 2025 was -3.24%.
The historical rank and industry rank for Edison Opto's Net Margin % or its related term are showing as below:
TPE:3591'
s Net Margin % Range Over the Past 10 Years
Min: -12.67 Med: 1.41 Max: 5.71
Current: -2.05
TPE:3591's Net Margin % is ranked worse than 71.49% of 2473
companies
in the Hardware industry
Industry Median: 2.71
vs TPE:3591: -2.05
Edison Opto (TPE:3591) 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.
Edison Opto Net Margin % Related Terms
Edison Opto Net Margin % Historical Data
* Premium members only.
The historical data trend for Edison Opto'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.
For the Electronic Components subindustry, Edison Opto'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.
Edison Opto Net Margin % vs Hardware Industry
For the Hardware industry and Technology sector, Edison Opto's Net Margin % distribution charts can be found below:
* The bar in red indicates where Edison Opto'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.
Edison Opto (TPE:3591) has a Net Margin % of -3.24% as of Dec. 2025. Net margin is the ratio of total net income to net sales. View historical data on Edison Opto and its competitors. According to the industry distribution chart, Edison Opto ranks #1768 out of 2473 companies in the Hardware industry, placing it in the top 71.5%.
Is Edison Opto's Net Margin % too high?
Edison Opto's current Net Margin % is -3.24%. Based on the distribution chart, Edison Opto ranks #1768 out of 2473 companies in the Hardware industry, which is below the industry midpoint. Overall, Edison Opto has a GF Score™ of 76/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Edison Opto's Net Margin % compare to APH and GLW?
According to the Hardware industry distribution chart, Edison Opto ranks #1768 out of 2473 companies for Net Margin %. This places Edison Opto in the lower half of its industry. The industry median Net Margin % is 2.71. 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 Hardware company?
The median Net Margin % among Hardware companies is 2.71, based on 2,473 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. 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 Edison Opto and its competitors. For the Hardware industry, the median Net Margin % is 2.71 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Edison Opto's current Net Margin % is -3.24%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Edison Opto stock overvalued right now?
Based on GuruFocus' analysis, Edison Opto (TPE:3591) is currently considered Fairly Valued. The stock's GF Value™ is NT$26.79, compared to a current price of NT$26.10 — trading 2.6% below its estimated fair value. The current Net Margin % is -3.24%. Edison Opto's overall GF Score™ is 76/100 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 Edison Opto (TPE:3591), the current Net Margin % is -3.24% 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 Edison Opto (TPE:3591) Overvalued in 2026?
Based on GuruFocus' analysis, Edison Opto stock appears to be undervalued.
The current stock price of NT$26.10 is trading 2.6% below its estimated GF Value™ of NT$26.79.
GuruFocus considers Edison Opto to be Fairly Valued.
Key valuation signals for TPE:3591:
Net Margin %: -3.24%
GF Value™: NT$26.79 vs. price of NT$26.10 (2.6% below fair value)
No single metric tells the full story. See the TPE:3591 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Edison Opto Corp is engaged in manufacturing, selling, researching, and developing LED components, modules, and finished products in general lighting and automotive lighting areas. The company's operating segments include The Company; Edison Opto (Dong Guan) Co. Ltd; Yangzhou Edison Opto Corporation; Yangzhou Edison-Litek Opto Corporation; Edison-Litek Opto Corporation, and other subsidiaries. It generates maximum revenue from the Company segment.
76GF Score
Get the complete analysis for TPE:3591
Net Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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