Diamond Electric Holdings CoTSE:6699 +2.16%53 Gross Margin % is 16.36% as of Mar. 2026, which is 8% above its 10-year median of 15.16. GuruFocus rates TSE:6699 with a GF Score™ of 53/100 and a GF Value™ of 円635.20 (Modestly Undervalued). The stock has 3 warning signs investors should review. Among 1,310 Vehicles & Parts companies, Diamond Electric Holdings Co ranks worse than 63.05% on this metric.
Diamond Electric Holdings Co (TSE:6699) Gross Margin % Explanation
Warren Buffett believes that firms with excellent long term economics tend to have consistently higher margins.
Durable competitive advantage creates a high Gross Margin % because of the freedom to price in excess of cost. Companies can be categorized by their Gross Margin %
1. Greater than 40% = Durable competitive advantage
2. Less than 40% = Competition eroding margins
3. Less than 20% = no sustainable competitive advantage
Consistency of Gross Margin is key
Diamond Electric Holdings Co had a gross margin of 16.36% for the quarter that ended in Mar. 2026 => No sustainable competitive advantage
Be Aware
If a company loses its competitive advantages, usually its gross margin declines well before its sales declines. Watching Gross Margin % and Operating Margin % closely helps avoid value trap situations.
Diamond Electric Holdings Co Gross Margin % Related Terms
Diamond Electric Holdings Co Gross Margin % Historical Data
* 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 Auto Parts subindustry, Diamond Electric Holdings Co's Gross Margin %, along with its competitors' market caps and Gross 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.
Diamond Electric Holdings Co Gross Margin % vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, Diamond Electric Holdings Co's Gross Margin % distribution charts can be found below:
* The bar in red indicates where Diamond Electric Holdings Co's Gross 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.
A positive Gross Profit is only the first step for a company to make a net profit. The gross profit needs to be big enough to also cover related labor, equipment, rental, marketing/advertising, research and development and a lot of other costs in selling the products.
Diamond Electric Holdings Co (TSE:6699) has a Gross Margin % of 16.36% as of Mar. 2026. Gross margin is the ratio of total gross profit to net sales. View historical data on Diamond Electric Holdings Co and its competitors. This is near median its historical median of 15.16. Over the past decade, Diamond Electric Holdings Co's Gross Margin % has ranged from 12.35 to 16.88. According to the industry distribution chart, Diamond Electric Holdings Co ranks #826 out of 1310 companies in the Vehicles & Parts industry, placing it in the top 63.1%.
Is Diamond Electric Holdings Co's Gross Margin % too high?
Diamond Electric Holdings Co's current Gross Margin % of 16.36% is near median its 10-year median of 15.16. Over the past 10 years, this metric has ranged from a low of 12.35 to a high of 16.88. The Vehicles & Parts industry median Gross Margin % is 19.84. Diamond Electric Holdings Co's value of 16.36% is 17.5% below this industry median. Based on the distribution chart, Diamond Electric Holdings Co ranks #826 out of 1310 companies in the Vehicles & Parts industry, which is below the industry midpoint. Overall, Diamond Electric Holdings Co has a GF Score™ of 53/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Diamond Electric Holdings Co's Gross Margin % compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, Diamond Electric Holdings Co ranks #826 out of 1310 companies for Gross Margin %. This places Diamond Electric Holdings Co in the lower half of its industry. The industry median Gross Margin % is 19.84. Diamond Electric Holdings Co's value of 16.36% is 17.5% below this benchmark. Historically, Diamond Electric Holdings Co's own Gross Margin % has ranged from 12.35 to 16.88 over the past decade. While the company's 10-year median is 15.16 vs. the industry median of 19.84, Diamond Electric Holdings Co 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 Gross Margin % for a Vehicles & Parts company?
The median Gross Margin % among Vehicles & Parts companies is 19.84, based on 1,310 companies in the industry. Companies in the top quartile (top 25%) have a Gross Margin % significantly above this median, while those in the bottom quartile fall well below. However, Gross Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Diamond Electric Holdings Co's current Gross Margin % of 16.36% is 17.5% 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 Gross Margin % mean?
A high Gross Margin % can signal that a stock is expensive relative to its fundamentals. Gross margin is the ratio of total gross profit to net sales. View historical data on Diamond Electric Holdings Co and its competitors. For the Vehicles & Parts industry, the median Gross Margin % is 19.84 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Diamond Electric Holdings Co's current Gross Margin % is 16.36%, which is near median its own 10-year median of 15.16. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Diamond Electric Holdings Co stock overvalued right now?
Based on GuruFocus' analysis, Diamond Electric Holdings Co (TSE:6699) is currently considered Modestly Undervalued. The stock's GF Value™ is 円635.20, compared to a current price of 円474.00 — trading 25.4% below its estimated fair value. The current Gross Margin % is 16.36%, which is near median its 10-year median of 15.16 and 17.5% below the Vehicles & Parts industry median of 19.84. Diamond Electric Holdings Co's overall GF Score™ is 53/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Gross Margin % calculated?
Gross Margin % is calculated from a company's financial statements. For Diamond Electric Holdings Co (TSE:6699), the current Gross Margin % is 16.36% 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 Diamond Electric Holdings Co (TSE:6699) Overvalued in 2026?
Based on GuruFocus' analysis, Diamond Electric Holdings Co stock appears to be undervalued.
The current stock price of 円474.00 is trading 25.4% below its estimated GF Value™ of 円635.20.
GuruFocus considers Diamond Electric Holdings Co to be Modestly Undervalued.
Key valuation signals for TSE:6699:
Gross Margin %: 16.36% (near median its 10-year median of 15.16)
GF Value™: 円635.20 vs. price of 円474.00 (25.4% below fair value)
Industry Position: 17.5% below the Vehicles & Parts median (#826 of 1310)
No single metric tells the full story. See the TSE:6699 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Diamond Electric Holdings Co Ltd is engaged in the manufacture and sale of electronic and energy-related components. The company has three reportable segments: Automotive Equipment Business, Energy Solutions Business, and Electronic Equipment Business. The Automotive Equipment segment manufactures ignition coils, transmission switches, rotation sensors, and in-vehicle control boards. The Energy Solutions segment produces power conditioners for solar power generation and energy storage hybrid systems. The Electronic Equipment segment manufactures electronic control devices for fan heaters, air conditioners, water heaters, and other related products such as ignition devices and power conditioners.
53GF Score
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