Duratek (ROCO:8098) FCF Margin %: 24.62% (As of Dec. 2025) — Near Median


ROCO:8098 Duratek Inc ROCO:8098
66 GF Score
Price NT$366.00
GF Value NT$284.23
Valuation Modestly Overvalued
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What is Duratek FCF Margin %?

Duratek ROCO:8098 +0.97% 66 FCF Margin % is 24.62% as of Dec. 2025, which is 7% below its 10-year median of 26.53. 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 95.21% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Duratek's Free Cash Flow for the six months ended in Dec. 2025 was NT$70.3 Mil. Duratek's Revenue for the six months ended in Dec. 2025 was NT$285.6 Mil. Therefore, Duratek's FCF Margin % for the quarter that ended in Dec. 2025 was 24.62%.

As of today, Duratek's current FCF Yield % is 3.96%.

The historical rank and industry rank for Duratek's FCF Margin % or its related term are showing as below:

ROCO:8098' s FCF Margin % Range Over the Past 10 Years
Min: 23.55   Med: 26.53   Max: 30.55
Current: 30.1


During the past 6 years, the highest FCF Margin % of Duratek was 30.55%. The lowest was 23.55%. And the median was 26.53%.

ROCO:8098's FCF Margin % is ranked better than
95.21% of 1023 companies
in the Semiconductors industry
Industry Median: -0.76 vs ROCO:8098: 30.10


Duratek FCF Margin % Related Terms


Duratek FCF Margin % Historical Data

* Premium members only.

The historical data trend for Duratek's FCF 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.

Duratek FCF Margin % Chart

Duratek Annual Data
Trend Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial 25.54 26.53 30.55 23.55 30.10

Duratek Semi-Annual Data
Dec20 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
FCF Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only 59.69 27.88 20.84 34.93 24.62

ROCO:8098 vs LRCX, AMAT, KLAC: FCF Margin % Comparison

For the Semiconductor Equipment & Materials subindustry, Duratek's FCF Margin %, along with its competitors' market caps and FCF 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 FCF Margin % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Duratek's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Duratek's FCF Margin % falls into.


ROCO:8098
66GF Score
Duratek Inc ROCO:8098
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Duratek FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

Duratek's FCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=183.448/609.522
=30.10 %

Duratek's FCF Margin for the quarter that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=70.322/285.626
=24.62 %

* 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.

Frequently Asked Questions Learn more about FCF Margin % →
What does a FCF Margin % of 24.62% mean?
Duratek (ROCO:8098) has a FCF Margin % of 24.62% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Duratek and its competitors. This is near median its historical median of 26.53. Over the past decade, Duratek's FCF Margin % has ranged from 23.55 to 30.55. According to the industry distribution chart, Duratek ranks #49 out of 1023 companies in the Semiconductors industry, placing it in the top 4.8%.
Is Duratek's FCF Margin % too high?
Duratek's current FCF Margin % of 24.62% is near median its 10-year median of 26.53. Over the past 10 years, this metric has ranged from a low of 23.55 to a high of 30.55. Based on the distribution chart, Duratek ranks #49 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 FCF Margin % compare to LRCX and AMAT?
According to the Semiconductors industry distribution chart, Duratek ranks #49 out of 1023 companies for FCF Margin %. This places Duratek in the top 5% of its industry — outperforming the majority of peers. Historically, Duratek's own FCF Margin % has ranged from 23.55 to 30.55 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Semiconductors company?
A good FCF Margin % depends on the Semiconductors industry context. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Duratek and its competitors. Duratek's current FCF Margin % is 24.62%, which is near median its own 10-year median of 26.53. 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$366.00 — trading 28.8% above its estimated fair value. The current FCF Margin % is 24.62%, which is near median its 10-year median of 26.53. 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 FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Duratek (ROCO:8098), the current FCF Margin % is 24.62% 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$366.00 is trading 28.8% above its estimated GF Value™ of NT$284.23. GuruFocus considers Duratek to be Modestly Overvalued.

Key valuation signals for ROCO:8098:

  • FCF Margin %: 24.62% (near median its 10-year median of 26.53)
  • GF Value™: NT$284.23 vs. price of NT$366.00 (28.8% above fair value)
  • GF Score™: 66/100

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 Business Description

Address No. 320, Section 1, Huandong Road, Tainan Science-Based Industrial Park, Tainan, TWN
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

FCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$366.00
Price
NT$284.23
GF Value