Duratek (ROCO:8098) Net Debt Paydown Yield % : 0.71% (As of Jul. 27, 2026) — 37% Below Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

ROCO:8098 Duratek Inc ROCO:8098
66 GF Score
Price NT$386.00
GF Value NT$285.82
Valuation Significantly Overvalued
View Full Analysis

What is Duratek Net Debt Paydown Yield %?

Duratek ROCO:8098 +1.45% 66 Net Debt Paydown Yield % is 0.71% as of Jul. 27, 2026, which is 37% below its 10-year median of 1.13. GuruFocus rates ROCO:8098 with a GF Score™ of 66/100 and a GF Value™ of NT$285.82 (Significantly Overvalued). Among 968 Semiconductors companies, Duratek ranks better than 77.27% on this metric.

Net Debt Paydown Yield % is a metric that evaluates the total amount of debt a company has paid in relation to its market capitalization. It is a measure of a company's willingness and ability to reduce its debt. As of today, Duratek's Net Debt Paydown Yield % was 0.71%.


Duratek  (ROCO:8098) Net Debt Paydown Yield % Explanation

Net Debt Paydown Yield % is the change in average of four quarters of company's total debt over a company's market cap. Assuming the total value of a company remains that same, shareholder value is increased as debt is reduced. In other words, it is a measure of the willingness and ability of a firm's management to pay down debt. Companies that have high debt paydown yields indicate that they are more aggressive with paying down debt.

In the calculation of Net Debt Paydown Yield %, we use the reductions of TTM average total debt one-year-ago and TTM average total debt at present, divided by its Market Cap.

We calculating the TTM average debt by adding up the total debt, calculated by the sum of Short-Term Debt & Capital Lease Obligation and Long-Term Debt & Capital Lease Obligation, in the trailing twelve months(TTM) divided by the counts of the total debt, accoring to the company's report frequency.


Duratek Net Debt Paydown Yield % Related Terms


Duratek Net Debt Paydown Yield % Historical Data

* Premium members only.

The historical data trend for Duratek's Net Debt Paydown Yield % 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 Net Debt Paydown Yield % Chart

Duratek Annual Data
Trend Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Net Debt Paydown Yield %
Get a 7-Day Free Trial 0.00 12.92 0.99 -0.34 1.13

Duratek Semi-Annual Data
Dec20 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Net Debt Paydown Yield % Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.99 -1.39 -0.34 1.34 1.13

ROCO:8098 vs AMAT, LRCX, KLAC: Net Debt Paydown Yield % Comparison

For the Semiconductor Equipment & Materials subindustry, Duratek's Net Debt Paydown Yield %, along with its competitors' market caps and Net Debt Paydown Yield % 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 Net Debt Paydown Yield % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Duratek's Net Debt Paydown Yield % distribution charts can be found below:

* The bar in red indicates where Duratek's Net Debt Paydown Yield % falls into.


ROCO:8098
66GF Score
Duratek Inc ROCO:8098
Net Debt Paydown Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Duratek Net Debt Paydown Yield % Calculation

Duratek's Net Debt Paydown Yield % for the quarter that ended in Dec. 2025 is calculated as:

Net Debt Paydown Yield %
=( TTM Average Debt   (1-Year Ago))-TTM Average Debt )/Market Cap
=( 117.04-82.68 )/3036.72
=1.13 %

* 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.

* All the data are calculated by TTM values. Note that if a companies is traded in several exchanges, then we calculate the company level data for Net Debt Paydown Yield % using the primary share class stock data. The calculation result in definition page is for demonstration purpose only, and it's showing the share class level data. Therefore, the numbers in the calculation may differ from elsewhere if the stock is not a primary share.

What does a Net Debt Paydown Yield % of 0.71% mean?
Duratek (ROCO:8098) has a Net Debt Paydown Yield % of 0.71% as of Jul. 27, 2026. Net Debt Paydown Yield is a metric that evaluates the total amount of debt a company has paid in relation to its market capitalization. This metric provides insight into a company's willingness and ability to reduce its debt using free cash flow. View historical data on Duratek and its competitors. This is 37% below median its historical median of 1.13. According to the industry distribution chart, Duratek ranks #220 out of 968 companies in the Semiconductors industry, placing it in the top 22.7%.
Is Duratek's Net Debt Paydown Yield % too high?
Duratek's current Net Debt Paydown Yield % of 0.71% is 37% below median its 10-year median of 1.13. Based on the distribution chart, Duratek ranks #220 out of 968 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 Net Debt Paydown Yield % compare to AMAT and LRCX?
According to the Semiconductors industry distribution chart, Duratek ranks #220 out of 968 companies for Net Debt Paydown Yield %. This places Duratek in the top 23% of its industry — outperforming the majority of peers. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Net Debt Paydown Yield % for a Semiconductors company?
A good Net Debt Paydown Yield % depends on the Semiconductors industry context. However, Net Debt Paydown Yield % 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 Net Debt Paydown Yield % mean?
A high Net Debt Paydown Yield % can signal that a stock is expensive relative to its fundamentals. Net Debt Paydown Yield is a metric that evaluates the total amount of debt a company has paid in relation to its market capitalization. This metric provides insight into a company's willingness and ability to reduce its debt using free cash flow. View historical data on Duratek and its competitors. Duratek's current Net Debt Paydown Yield % is 0.71%, which is 37% below median its own 10-year median of 1.13. 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$285.82, compared to a current price of NT$386.00 — trading 35.1% above its estimated fair value. The current Net Debt Paydown Yield % is 0.71%, which is 37% below median its 10-year median of 1.13. 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 Net Debt Paydown Yield % calculated?
Net Debt Paydown Yield % is calculated from a company's financial statements. For Duratek (ROCO:8098), the current Net Debt Paydown Yield % is 0.71% as of Jul. 27, 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 Duratek (ROCO:8098) Overvalued in 2026?

Based on GuruFocus' analysis, Duratek stock appears to be overvalued. The current stock price of NT$386.00 is trading 35.1% above its estimated GF Value™ of NT$285.82. GuruFocus considers Duratek to be Significantly Overvalued.

Key valuation signals for ROCO:8098:

  • Net Debt Paydown Yield %: 0.71% (37% below median its 10-year median of 1.13)
  • GF Value™: NT$285.82 vs. price of NT$386.00 (35.1% 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

Net Debt Paydown Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$386.00
Price
NT$285.82
GF Value