DuratekROCO:8098 +10.22%66 Gross Margin % is 50.53% as of Dec. 2025, which is 10% above its 10-year median of 46.08. GuruFocus rates ROCO:8098 with a GF Score™ of 66/100 and a GF Value™ of NT$284.64 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 1,009 Semiconductors companies, Duratek ranks better than 81.86% on this metric.
Gross Margin % is calculated as gross profit divided by its revenue. Duratek's Gross Profit for the
six
months ended in Dec. 2025 was NT$144.3 Mil. Duratek's Revenue for the
six
months ended in Dec. 2025 was NT$285.6 Mil. Therefore, Duratek's Gross Margin % for the quarter that ended in Dec. 2025 was 50.53%.
The historical rank and industry rank for Duratek's Gross Margin % or its related term are showing as below:
ROCO:8098'
s Gross Margin % Range Over the Past 10 Years
Min: 38.31 Med: 46.08 Max: 53.83
Current: 48.94
During the past 6 years, the highestGross Margin % of Duratek was 53.83%. The lowest was 38.31%. And the median was 46.08%.
ROCO:8098's Gross Margin % is ranked better than 81.86% of 1009
companies
in the Semiconductors industry
Industry Median: 29.61
vs ROCO:8098: 48.94
Duratek had a gross margin of 50.53% for the quarter that ended in Dec. 2025 => Durable competitive advantage
The 5-Year average Growth Rate of Gross Margin for Duratek was 0.00% per year.
Duratek (ROCO:8098) 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
Duratek had a gross margin of 50.53% for the quarter that ended in Dec. 2025 => Durable 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.
Duratek Gross Margin % Related Terms
Duratek Gross Margin % Historical Data
* Premium members only.
The historical data trend for Duratek'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.
ROCO:8098 vs AMAT, LRCX, KLAC: Gross Margin % Comparison
For the Semiconductor Equipment & Materials subindustry, Duratek'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.
Duratek Gross Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Duratek's Gross Margin % distribution charts can be found below:
* The bar in red indicates where Duratek'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.
Duratek (ROCO:8098) has a Gross Margin % of 50.53% as of Dec. 2025. Gross margin is the ratio of total gross profit to net sales. View historical data on Duratek and its competitors. This is 10% above median its historical median of 46.08. Over the past decade, Duratek's Gross Margin % has ranged from 38.31 to 53.83. According to the industry distribution chart, Duratek ranks #183 out of 1009 companies in the Semiconductors industry, placing it in the top 18.1%.
Is Duratek's Gross Margin % too high?
Duratek's current Gross Margin % of 50.53% is 10% above median its 10-year median of 46.08. Over the past 10 years, this metric has ranged from a low of 38.31 to a high of 53.83. The Semiconductors industry median Gross Margin % is 29.61. Duratek's value of 50.53% is 70.7% above this industry median. Based on the distribution chart, Duratek ranks #183 out of 1009 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Duratek has a GF Score™ of 66/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Duratek's Gross Margin % compare to AMAT and LRCX?
According to the Semiconductors industry distribution chart, Duratek ranks #183 out of 1009 companies for Gross Margin %. This places Duratek in the top 18% of its industry — outperforming the majority of peers. The industry median Gross Margin % is 29.61. Duratek's value of 50.53% is 70.7% above this benchmark. Historically, Duratek's own Gross Margin % has ranged from 38.31 to 53.83 over the past decade. While the company's 10-year median is 46.08 vs. the industry median of 29.61, Duratek 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 Semiconductors company?
The median Gross Margin % among Semiconductors companies is 29.61, based on 1,009 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. Duratek's current Gross Margin % of 50.53% is 70.7% 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 Duratek and its competitors. For the Semiconductors industry, the median Gross Margin % is 29.61 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Duratek's current Gross Margin % is 50.53%, which is 10% above median its own 10-year median of 46.08. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Duratek stock overvalued right now?
Based on GuruFocus' analysis, Duratek (ROCO:8098) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$284.64, compared to a current price of NT$410.00 — trading 44% above its estimated fair value. The current Gross Margin % is 50.53%, which is 10% above median its 10-year median of 46.08 and 70.7% above the Semiconductors industry median of 29.61. Duratek's overall GF Score™ is 66/100 with 4 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 Duratek (ROCO:8098), the current Gross Margin % is 50.53% 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 Duratek (ROCO:8098) Overvalued in 2026?
Based on GuruFocus' analysis, Duratek stock appears to be overvalued.
The current stock price of NT$410.00 is trading 44% above its estimated GF Value™ of NT$284.64.
GuruFocus considers Duratek to be Significantly Overvalued.
Key valuation signals for ROCO:8098:
Gross Margin %: 50.53% (10% above median its 10-year median of 46.08)
GF Value™: NT$284.64 vs. price of NT$410.00 (44% above fair value)
Industry Position: 70.7% above the Semiconductors median (#183 of 1009)
No single metric tells the full story. See the ROCO:8098 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Duratek Inc is engaged in the research, development, manufacture and sale of parts, components of front-end semiconductor processing equipment, subsystem equipment, monocrystalline silicon product above 8 inches and the refurbishment of semiconductor equipment. Its products include CVD shower plate, heater, chamber kits, susceptor, collimator, and ceramic susecptor, among others. The company is specialized in precision machining, anodization, E-Bean welding, plasma coating, brazing. Geographically, the company operates in Taiwan; America; and Asia, of which it derives maximum revenue from Asia.
66GF Score
Get the complete analysis for ROCO:8098
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