Eris TechnologyROCO:3675 +2.58%79 Gross Margin % is 36.51% as of Dec. 2025, which is 48% above its 10-year median of 24.62. GuruFocus rates ROCO:3675 with a GF Score™ of 79/100 and a GF Value™ of NT$285.44 (Significantly Overvalued). The stock has 10 warning signs investors should review. Among 2,449 Hardware companies, Eris Technology ranks better than 69.42% on this metric.
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
Eris Technology had a gross margin of 36.51% for the quarter that ended in Dec. 2025 => Competition eroding margins
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.
Eris Technology Gross Margin % Related Terms
Eris Technology Gross Margin % Historical Data
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The historical data trend for Eris Technology's Gross 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, Eris Technology'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.
Eris Technology Gross Margin % vs Hardware Industry
For the Hardware industry and Technology sector, Eris Technology's Gross Margin % distribution charts can be found below:
* The bar in red indicates where Eris Technology'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.
Eris Technology (ROCO:3675) has a Gross Margin % of 36.51% as of Dec. 2025. Gross margin is the ratio of total gross profit to net sales. View historical data on Eris Technology and its competitors. This is 48% above median its historical median of 24.62. Over the past decade, Eris Technology's Gross Margin % has ranged from 18.46 to 36.94. According to the industry distribution chart, Eris Technology ranks #749 out of 2449 companies in the Hardware industry, placing it in the top 30.6%.
Is Eris Technology's Gross Margin % too high?
Eris Technology's current Gross Margin % of 36.51% is 48% above median its 10-year median of 24.62. Over the past 10 years, this metric has ranged from a low of 18.46 to a high of 36.94. The Hardware industry median Gross Margin % is 24.50. Eris Technology's value of 36.51% is 49% above this industry median. Based on the distribution chart, Eris Technology ranks #749 out of 2449 companies in the Hardware industry, which is above the industry midpoint. Overall, Eris Technology has a GF Score™ of 79/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Eris Technology's Gross Margin % compare to APH and GLW?
According to the Hardware industry distribution chart, Eris Technology ranks #749 out of 2449 companies for Gross Margin %. This puts Eris Technology in the upper half of its industry. The industry median Gross Margin % is 24.50. Eris Technology's value of 36.51% is 49% above this benchmark. Historically, Eris Technology's own Gross Margin % has ranged from 18.46 to 36.94 over the past decade. While the company's 10-year median is 24.62 vs. the industry median of 24.50, Eris Technology 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 Gross Margin % for a Hardware company?
The median Gross Margin % among Hardware companies is 24.50, based on 2,449 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. Eris Technology's current Gross Margin % of 36.51% is 49% 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 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 Eris Technology and its competitors. For the Hardware industry, the median Gross Margin % is 24.50 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Eris Technology's current Gross Margin % is 36.51%, which is 48% above median its own 10-year median of 24.62. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Eris Technology stock overvalued right now?
Based on GuruFocus' analysis, Eris Technology (ROCO:3675) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$285.44, compared to a current price of NT$417.50 — trading 46.3% above its estimated fair value. The current Gross Margin % is 36.51%, which is 48% above median its 10-year median of 24.62 and 49% above the Hardware industry median of 24.50. Eris Technology's overall GF Score™ is 79/100 with 10 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 Eris Technology (ROCO:3675), the current Gross Margin % is 36.51% 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 Eris Technology (ROCO:3675) Overvalued in 2026?
Based on GuruFocus' analysis, Eris Technology stock appears to be overvalued.
The current stock price of NT$417.50 is trading 46.3% above its estimated GF Value™ of NT$285.44.
GuruFocus considers Eris Technology to be Significantly Overvalued.
Key valuation signals for ROCO:3675:
Gross Margin %: 36.51% (48% above median its 10-year median of 24.62)
GF Value™: NT$285.44 vs. price of NT$417.50 (46.3% above fair value)
Industry Position: 49% above the Hardware median (#749 of 2449)
No single metric tells the full story. See the ROCO:3675 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Eris Technology Corp manufactures tests and sells rectifier diodes, wafers and light-emitting diodes. The Company mainly manufactures tests and sells rectifier diodes, wafers, and a light-emitting diode. Its products include Schottky Diodes, TVS Diodes, Zener Diodes, Bridge Diodes, Wafers, LEDs, and relevant devices. It operates in two departments. Eris Technology and Jie Cheng - mainly manufacturing and selling in diodes, Yea Shin - mainly manufacturing and selling in wafers and SeCos - mainly R&D, design and sales of diodes, ICs, heat sinks and chips. The majority is from Eris Technology and Jie Cheng. Geographically, it operates in Taiwan, Asia, Europe, North USA, and Australia, out of which the majority is from Taiwan.
79GF Score
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