Siltronic AG (WBO:WAF) Interest Coverage: 0 (At Loss) (As of Mar. 2026)


WBO:WAF Siltronic AG WBO:WAF
64 GF Score
Price €82.65
GF Value €53.81
Valuation Significantly Overvalued
! 7 Warning Signs
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What is Siltronic AG Interest Coverage?

Siltronic AG WBO:WAF -5.54% 64 Interest Coverage is 0 (At Loss) as of Mar. 2026. GuruFocus rates WBO:WAF with a GF Score™ of 64/100 and a GF Value™ of €53.81 (Significantly Overvalued). The stock has 7 warning signs investors should review. Among 638 Semiconductors companies, Siltronic AG ranks worse than 156739.66% 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. Siltronic AG's Operating Income for the three months ended in Mar. 2026 was €-52 Mil. Siltronic AG's Interest Expense for the three months ended in Mar. 2026 was €-13 Mil. did not have earnings to cover the interest expense. The higher the ratio, the stronger the company's financial strength is.

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


WBO:WAF's Interest Coverage is not ranked *
in the Semiconductors industry.
Industry Median: 20.225
* Ranked among companies with meaningful Interest Coverage only.

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


Siltronic AG  (WBO:WAF) 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 .


Siltronic AG Interest Coverage Related Terms


Siltronic AG Interest Coverage Historical Data

* Premium members only.

The historical data trend for Siltronic AG'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.

Siltronic AG Interest Coverage Chart

Siltronic AG Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Interest Coverage
Get a 7-Day Free Trial Premium Member Only Premium Member Only 35.21 32.08 8.42 3.37 0.00

Siltronic AG Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Interest Coverage Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 1.32 2.10 0.00 0.00 0.00

WBO:WAF vs NVDA, AVGO, MU: Interest Coverage Comparison

For the Semiconductors subindustry, Siltronic AG'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.


Siltronic AG Interest Coverage vs Semiconductors Industry

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

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


WBO:WAF
64GF Score
Siltronic AG WBO:WAF
Interest Coverage is just one metric. See GF Score™, valuation, warning signs, and more.
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Siltronic AG 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.

Siltronic AG'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, Siltronic AG's Interest Expense was €-54 Mil. Its Operating Income was €-23 Mil. And its Long-Term Debt & Capital Lease Obligation was €1,373 Mil.

Siltronic AG did not have earnings to cover the interest expense.

Siltronic AG's Interest Coverage for the quarter that ended in Mar. 2026 is calculated as

Here, for the three months ended in Mar. 2026, Siltronic AG's Interest Expense was €-13 Mil. Its Operating Income was €-52 Mil. And its Long-Term Debt & Capital Lease Obligation was €1,381 Mil.

Siltronic AG did not have earnings to cover the interest expense.

* 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 0 (At Loss) mean?
Siltronic AG (WBO:WAF) has a Interest Coverage of 0 (At Loss) as of Mar. 2026. Interest Coverage measures a company's capability to pay interest expenses on its debt. View historical data on Siltronic AG and its competitors. According to the industry distribution chart, Siltronic AG ranks #999999 out of 638 companies in the Semiconductors industry.
Is Siltronic AG's Interest Coverage too high?
Siltronic AG's current Interest Coverage is 0 (At Loss). Based on the distribution chart, Siltronic AG ranks #999999 out of 638 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, Siltronic AG has a GF Score™ of 64/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Siltronic AG's Interest Coverage compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Siltronic AG ranks #999999 out of 638 companies for Interest Coverage. This places Siltronic AG in the lower half of its industry. The industry median Interest Coverage is 20.23. 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 20.23, based on 638 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. 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 Siltronic AG and its competitors. For the Semiconductors industry, the median Interest Coverage is 20.23 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Siltronic AG's current Interest Coverage is 0 (At Loss). However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Siltronic AG stock overvalued right now?
Based on GuruFocus' analysis, Siltronic AG (WBO:WAF) is currently considered Significantly Overvalued. The stock's GF Value™ is €53.81, compared to a current price of €82.65 — trading 53.6% above its estimated fair value. The current Interest Coverage is 0 (At Loss). Siltronic AG's overall GF Score™ is 64/100 with 7 warning signs to review. 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 Siltronic AG (WBO:WAF), the current Interest Coverage is 0 (At Loss) as of Mar. 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 Siltronic AG (WBO:WAF) Overvalued in 2026?

Based on GuruFocus' analysis, Siltronic AG stock appears to be overvalued. The current stock price of €82.65 is trading 53.6% above its estimated GF Value™ of €53.81. GuruFocus considers Siltronic AG to be Significantly Overvalued.

Key valuation signals for WBO:WAF:

  • Interest Coverage: 0 (At Loss)
  • GF Value™: €53.81 vs. price of €82.65 (53.6% above fair value)
  • GF Score™: 64/100 with 7 warning signs

No single metric tells the full story. See the WBO:WAF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Siltronic AG Business Description

Address Einsteinstrassee 172, Munich, BY, DEU, 81677
Siltronic AG is engaged in the development, production, and marketing of semiconductor wafers. The company has production facilities in Asia, Europe, and the USA. The company offers Annealed Wafers, Floatzone, Power products, and Ultimate Silicon. Its geographic segments consist of Germany; Europe excluding Germany; the United States; Taiwan & (mainland) China; South Korea, and Asia excluding Taiwan, and (mainland) China.
64GF Score

Get the complete analysis for WBO:WAF

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

€82.65
Price
€53.81
GF Value