DuratekROCO:8098 -2.60%66 OCF Margin % is 27.62% as of Dec. 2025, which is 16% below its 10-year median of 32.70. GuruFocus rates ROCO:8098 with a GF Score™ of 66/100 and a GF Value™ of NT$284.23 (Modestly Overvalued). Among 1,023 Semiconductors companies, Duratek ranks better than 92.38% on this metric.
The historical rank and industry rank for Duratek's OCF Margin % or its related term are showing as below:
ROCO:8098'
s OCF Margin % Range Over the Past 10 Years
Min: 31.79 Med: 32.7 Max: 43.58
Current: 35.34
During the past 6 years, the highest OCF Margin % of Duratek was 43.58%. The lowest was 31.79%. And the median was 32.70%.
ROCO:8098's OCF Margin % is ranked better than 92.38% of 1023
companies
in the Semiconductors industry
Industry Median: 9.42
vs ROCO:8098: 35.34
Duratek OCF Margin % Related Terms
Duratek OCF Margin % Historical Data
* Premium members only.
The historical data trend for Duratek's OCF 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: OCF Margin % Comparison
For the Semiconductor Equipment & Materials subindustry, Duratek's OCF Margin %, along with its competitors' market caps and OCF 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 OCF Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Duratek's OCF Margin % distribution charts can be found below:
* The bar in red indicates where Duratek's OCF 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.
Duratek (ROCO:8098) has a OCF Margin % of 27.62% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Duratek and its competitors. This is 16% below median its historical median of 32.70. Over the past decade, Duratek's OCF Margin % has ranged from 31.79 to 43.58. According to the industry distribution chart, Duratek ranks #78 out of 1023 companies in the Semiconductors industry, placing it in the top 7.6%.
Is Duratek's OCF Margin % too high?
Duratek's current OCF Margin % of 27.62% is 16% below median its 10-year median of 32.70. Over the past 10 years, this metric has ranged from a low of 31.79 to a high of 43.58. The Semiconductors industry median OCF Margin % is 9.42. Duratek's value of 27.62% is 193.2% above this industry median. Based on the distribution chart, Duratek ranks #78 out of 1023 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 Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Duratek's OCF Margin % compare to AMAT and LRCX?
According to the Semiconductors industry distribution chart, Duratek ranks #78 out of 1023 companies for OCF Margin %. This places Duratek in the top 8% of its industry — outperforming the majority of peers. The industry median OCF Margin % is 9.42. Duratek's value of 27.62% is 193.2% above this benchmark. Historically, Duratek's own OCF Margin % has ranged from 31.79 to 43.58 over the past decade. While the company's 10-year median is 32.70 vs. the industry median of 9.42, 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 OCF Margin % for a Semiconductors company?
The median OCF Margin % among Semiconductors companies is 9.42, based on 1,023 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Duratek's current OCF Margin % of 27.62% is 193.2% 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 OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Duratek and its competitors. For the Semiconductors industry, the median OCF Margin % is 9.42 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Duratek's current OCF Margin % is 27.62%, which is 16% below median its own 10-year median of 32.70. 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 Modestly Overvalued. The stock's GF Value™ is NT$284.23, compared to a current price of NT$356.50 — trading 25.4% above its estimated fair value. The current OCF Margin % is 27.62%, which is 16% below median its 10-year median of 32.70 and 193.2% above the Semiconductors industry median of 9.42. Duratek's overall GF Score™ is 66/100. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Duratek (ROCO:8098), the current OCF Margin % is 27.62% 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$356.50 is trading 25.4% above its estimated GF Value™ of NT$284.23.
GuruFocus considers Duratek to be Modestly Overvalued.
Key valuation signals for ROCO:8098:
OCF Margin %: 27.62% (16% below median its 10-year median of 32.70)
GF Value™: NT$284.23 vs. price of NT$356.50 (25.4% above fair value)
Industry Position: 193.2% above the Semiconductors median (#78 of 1023)
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
OCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ROCO:8098 has been successfully added to your 
