DiodesDIOD +1.71%67 Net Margin % is 3.69% as of Mar. 2026, which is 55% below its 10-year median of 8.28. GuruFocus rates DIOD with a GF Score™ of 67/100 and a GF Value™ of $67.87 (Significantly Overvalued). The stock has 8 warning signs investors should review. Among 1,023 Semiconductors companies, Diodes ranks better than 54.15% on this metric.
Net margin is calculated as Net Income divided by its Revenue. Diodes's Net Income for the
three
months ended in Mar. 2026 was $15 Mil. Diodes's Revenue for the
three
months ended in Mar. 2026 was $405 Mil. Therefore, Diodes's net margin for the quarter that ended in Mar. 2026 was 3.69%.
The historical rank and industry rank for Diodes's Net Margin % or its related term are showing as below:
DIOD'
s Net Margin % Range Over the Past 10 Years
Min: -0.17 Med: 8.28 Max: 16.56
Current: 5.5
DIOD's Net Margin % is ranked better than 54.15% of 1023
companies
in the Semiconductors industry
Industry Median: 4.17
vs DIOD: 5.50
Diodes (NAS:DIOD) 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.
Diodes Net Margin % Related Terms
Diodes Net Margin % Historical Data
* Premium members only.
The historical data trend for Diodes'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 Semiconductors subindustry, Diodes'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.
Diodes Net Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Diodes's Net Margin % distribution charts can be found below:
* The bar in red indicates where Diodes'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.
Diodes (DIOD) has a Net Margin % of 3.69% as of Mar. 2026. Net margin is the ratio of total net income to net sales. View historical data on Diodes and its competitors. This is 55% below median its historical median of 8.28. According to the industry distribution chart, Diodes ranks #469 out of 1023 companies in the Semiconductors industry, placing it in the top 45.8%.
Is Diodes' Net Margin % too high?
Diodes' current Net Margin % of 3.69% is 55% below median its 10-year median of 8.28. The Semiconductors industry median Net Margin % is 4.17. Diodes' value of 3.69% is 11.5% below this industry median. Based on the distribution chart, Diodes ranks #469 out of 1023 companies in the Semiconductors industry, which is above the industry midpoint. Overall, Diodes has a GF Score™ of 67/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Diodes' Net Margin % compare to POWI and PI?
According to the Semiconductors industry distribution chart, Diodes ranks #469 out of 1023 companies for Net Margin %. This puts Diodes in the upper half of its industry. The industry median Net Margin % is 4.17. Diodes' value of 3.69% is 11.5% below this benchmark. While the company's 10-year median is 8.28 vs. the industry median of 4.17, Diodes has consistently been below 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 4.17, 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. Diodes's current Net Margin % of 3.69% is 11.5% below 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 Diodes and its competitors. For the Semiconductors industry, the median Net Margin % is 4.17 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Diodes's current Net Margin % is 3.69%, which is 55% below median its own 10-year median of 8.28. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Diodes stock overvalued right now?
Based on GuruFocus' analysis, Diodes (DIOD) is currently considered Significantly Overvalued. The stock's GF Value™ is $67.87, compared to a current price of $114.97 — trading 69.4% above its estimated fair value. The current Net Margin % is 3.69%, which is 55% below median its 10-year median of 8.28 and 11.5% below the Semiconductors industry median of 4.17. Diodes' overall GF Score™ is 67/100 with 8 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 Diodes (DIOD), the current Net Margin % is 3.69% 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 Diodes (DIOD) Overvalued in 2026?
Based on GuruFocus' analysis, Diodes stock appears to be overvalued.
The current stock price of $114.97 is trading 69.4% above its estimated GF Value™ of $67.87.
GuruFocus considers Diodes to be Significantly Overvalued.
Key valuation signals for DIOD:
Net Margin %: 3.69% (55% below median its 10-year median of 8.28)
GF Value™: $67.87 vs. price of $114.97 (69.4% above fair value)
Industry Position: 11.5% below the Semiconductors median (#469 of 1023)
No single metric tells the full story. See the DIOD stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Diodes Inc is a manufacturer and supplier of high-quality application-specific products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. It serves the customer electronics, computing, communications, industrial, and automotive markets. The Company's products include diodes; rectifiers; transistors; MOSFETs; GPP bridges; GPP rectifiers; protection devices; function-specific arrays; single gate logic; amplifiers and comparators; Hall-effect and temperature sensors; and power management devices, including LED drivers, AC-DC converters and controllers, DC-DC switching and linear voltage regulators, voltage references along with special-function devices, such as USB power switches, load switches, voltage supervisors, and motor controllers.
67GF Score
Get the complete analysis for DIOD
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