Duratek (ROCO:8098) Interest Coverage: 167.71 (As of Dec. 2025) — 26% Above Median


ROCO:8098 Duratek Inc ROCO:8098
66 GF Score
Price NT$372.00
GF Value NT$284.59
Valuation Significantly Overvalued
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What is Duratek Interest Coverage?

Duratek ROCO:8098 +2.20% 66 Interest Coverage is 167.71 as of Dec. 2025, which is 26% above its 10-year median of 132.99. GuruFocus rates ROCO:8098 with a GF Score™ of 66/100 and a GF Value™ of NT$284.59 (Significantly Overvalued). Among 635 Semiconductors companies, Duratek ranks better than 79.37% on this metric.

Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's Operating Income by its Interest Expense. Duratek's Operating Income for the six months ended in Dec. 2025 was NT$115.9 Mil. Duratek's Interest Expense for the six months ended in Dec. 2025 was NT$-0.7 Mil. Duratek's interest coverage for the quarter that ended in Dec. 2025 was 167.71. The higher the ratio, the stronger the company's financial strength is.

Good Sign:

Ben Graham prefers companies' interest coverage to be at least 5. Duratek Inc has enough cash to cover all of its debt. Its financial situation is stable.

The historical rank and industry rank for Duratek's Interest Coverage or its related term are showing as below:

ROCO:8098' s Interest Coverage Range Over the Past 10 Years
Min: 70.78   Med: 132.99   Max: 174.04
Current: 159.77


ROCO:8098's Interest Coverage is ranked better than
79.37% of 635 companies
in the Semiconductors industry
Industry Median: 20.32 vs ROCO:8098: 159.77

Note: If both Interest Expense and Interest Income are empty, while Net Interest Income is negative, then use Net Interest Income as Interest Expense.


Duratek  (ROCO:8098) Interest Coverage Explanation

Ben Graham requires that a company has a minimum interest coverage of 5 with the companies he invested. If the interest coverage is less than 2, the company is burdened by debt. Any business slow or recession may drag the company into a situation where it cannot pay the interest on its debt.

Interest Coverage is an important factor when GuruFocus ranks a company's overage Financial Strength .


Duratek Interest Coverage Related Terms


Duratek Interest Coverage Historical Data

* Premium members only.

The historical data trend for Duratek's Interest Coverage 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.

Note: For Interest Coverage, "No debt" indicates no long-term debt. An indication of "No Debt" does not necessarily mean that the company has no long-term debt obligations; it could be due to missing data in the quarterly or annual report. Use caution when interpreting this information.

Duratek Interest Coverage Chart

Duratek Annual Data
Trend Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Interest Coverage
Get a 7-Day Free Trial 70.78 132.99 78.94 174.04 159.77

Duratek Semi-Annual Data
Dec20 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Interest Coverage Get a 7-Day Free Trial Premium Member Only Premium Member Only 90.56 113.79 249.96 152.85 167.71

ROCO:8098 vs AMAT, LRCX, KLAC: Interest Coverage Comparison

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

For the Semiconductors industry and Technology sector, Duratek's Interest Coverage distribution charts can be found below:

* The bar in red indicates where Duratek's Interest Coverage falls into.


ROCO:8098
66GF Score
Duratek Inc ROCO:8098
Interest Coverage is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Duratek Interest Coverage Calculation

Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's Operating Income (EBIT) by its Interest Expense:

If Interest Expense is negative and Operating Income is positive, then

Interest Coverage=-1* Operating Income /Interest Expense

Else if Interest Expense is negative and Operating Income is negative, then

The company did not have earnings to cover the interest expense.

Else if Interest Expense is 0 and Long-Term Debt & Capital Lease Obligation is 0, then

The company had no debt (1).


Note: If both Interest Expense and Interest Income are empty, while Net Interest Income is negative, then use Net Interest Income as Interest Expense.

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

Here, for the fiscal year that ended in Dec. 2025, Duratek's Interest Expense was NT$-1.5 Mil. Its Operating Income was NT$237.3 Mil. And its Long-Term Debt & Capital Lease Obligation was NT$62.7 Mil.

Interest Coverage=-1* Operating Income (A: Dec. 2025 )/Interest Expense (A: Dec. 2025 )
=-1*237.252/-1.485
=159.77

Duratek's Interest Coverage for the quarter that ended in Dec. 2025 is calculated as

Here, for the six months ended in Dec. 2025, Duratek's Interest Expense was NT$-0.7 Mil. Its Operating Income was NT$115.9 Mil. And its Long-Term Debt & Capital Lease Obligation was NT$62.7 Mil.

Interest Coverage=-1* Operating Income (Q: Dec. 2025 )/Interest Expense (Q: Dec. 2025 )
=-1*115.889/-0.691
=167.71

* 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.

The higher the ratio, the stronger the company's Financial Strength is.

Frequently Asked Questions Learn more about Interest Coverage →
What does a Interest Coverage of 167.71 mean?
Duratek (ROCO:8098) has a Interest Coverage of 167.71 as of Dec. 2025. Interest Coverage measures a company's capability to pay interest expenses on its debt. View historical data on Duratek and its competitors. This is 26% above median its historical median of 132.99. Over the past decade, Duratek's Interest Coverage has ranged from 70.78 to 174.04. According to the industry distribution chart, Duratek ranks #131 out of 635 companies in the Semiconductors industry, placing it in the top 20.6%.
Is Duratek's Interest Coverage too high?
Duratek's current Interest Coverage of 167.71 is 26% above median its 10-year median of 132.99. Over the past 10 years, this metric has ranged from a low of 70.78 to a high of 174.04. The Semiconductors industry median Interest Coverage is 20.32. Duratek's value of 167.71 is 725.3% above this industry median. Based on the distribution chart, Duratek ranks #131 out of 635 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 Interest Coverage compare to AMAT and LRCX?
According to the Semiconductors industry distribution chart, Duratek ranks #131 out of 635 companies for Interest Coverage. This places Duratek in the top 21% of its industry — outperforming the majority of peers. The industry median Interest Coverage is 20.32. Duratek's value of 167.71 is 725.3% above this benchmark. Historically, Duratek's own Interest Coverage has ranged from 70.78 to 174.04 over the past decade. While the company's 10-year median is 132.99 vs. the industry median of 20.32, 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 Interest Coverage for a Semiconductors company?
The median Interest Coverage among Semiconductors companies is 20.32, based on 635 companies in the industry. Companies in the top quartile (top 25%) have a Interest Coverage significantly above this median, while those in the bottom quartile fall well below. However, Interest Coverage should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Duratek's current Interest Coverage of 167.71 is 725.3% 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 Interest Coverage mean?
A high Interest Coverage can signal that a stock is expensive relative to its fundamentals. Interest Coverage measures a company's capability to pay interest expenses on its debt. View historical data on Duratek and its competitors. For the Semiconductors industry, the median Interest Coverage is 20.32 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Duratek's current Interest Coverage is 167.71, which is 26% above median its own 10-year median of 132.99. 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$284.59, compared to a current price of NT$372.00 — trading 30.7% above its estimated fair value. The current Interest Coverage is 167.71, which is 26% above median its 10-year median of 132.99 and 725.3% above the Semiconductors industry median of 20.32. 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 Interest Coverage calculated?
Interest Coverage is calculated from a company's financial statements. For Duratek (ROCO:8098), the current Interest Coverage is 167.71 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$372.00 is trading 30.7% above its estimated GF Value™ of NT$284.59. GuruFocus considers Duratek to be Significantly Overvalued.

Key valuation signals for ROCO:8098:

  • Interest Coverage: 167.71 (26% above median its 10-year median of 132.99)
  • GF Value™: NT$284.59 vs. price of NT$372.00 (30.7% above fair value)
  • GF Score™: 66/100
  • Industry Position: 725.3% above the Semiconductors median (#131 of 635)

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

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

NT$372.00
Price
NT$284.59
GF Value