Siltronic AG (FRA:WAF) Altman Z-Score: 1.09 (As of Jun. 27, 2026) — 61% Below Median


FRA:WAF Siltronic AG FRA:WAF
69 GF Score
Price €83.35
GF Value €55.34
Valuation Significantly Overvalued
! 7 Warning Signs
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What is Siltronic AG Altman Z-Score?

Siltronic AG FRA:WAF -4.69% 69 Altman Z-Score is 1.09 as of Jun. 27, 2026, which is 61% below its 10-year median of 2.78. GuruFocus rates FRA:WAF with a GF Score™ of 69/100 and a GF Value™ of €55.34 (Significantly Overvalued). The stock has 7 warning signs investors should review. Among 1,015 Semiconductors companies, Siltronic AG ranks worse than 85.32% on this metric.

The Altman Z-Score is a model designed to predict the likelihood of a company going bankrupt within the next two years. Created by American finance professor Edward Altman in 1968, the model is specifically designed for publicly traded manufacturing companies with assets greater than $1 million.

Warning Sign:

Altman Z-score of 1.15 is in distress zone. This implies bankruptcy possibility in the next two years.

Siltronic AG has a Altman Z-Score of 1.09, indicating it is in Distress Zones. This implies bankrupcy possibility in the next two years.

The zones of discrimination were as such:

When Altman Z-Score <= 1.8, it is in Distress Zones.
When Altman Z-Score >= 3, it is in Safe Zones.
When Altman Z-Score is between 1.8 and 3, it is in Grey Zones.

The historical rank and industry rank for Siltronic AG's Altman Z-Score or its related term are showing as below:

FRA:WAF' s Altman Z-Score Range Over the Past 10 Years
Min: 0.89   Med: 2.78   Max: 5.49
Current: 1.15

During the past 12 years, Siltronic AG's highest Altman Z-Score was 5.49. The lowest was 0.89. And the median was 2.78.


Siltronic AG  (FRA:WAF) Altman Z-Score Explanation

X1: The Working Capital/Total Assets (WC/TA) ratio is a measure of the net liquid assets of the firm relative to the total capitalization. Working capital is defined as the difference between current assets and current liabilities. Ordinarily, a firm experiencing consistent operating losses will have shrinking current assets in relation to total assets. Altman found this one proved to be the most valuable liquidity ratio comparing with the current ratio and the quick ratio. This is however the least significant of the five factors.

X2: Retained Earnings/Total Assets: the RE/TA ratio measures the leverage of a firm. Retained earnings is the account which reports the total amount of reinvested earnings and/or losses of a firm over its entire life. Those firms with high RE, relative to TA, have financed their assets through retention of profits and have not utilized as much debt.

X3, Earnings Before Interest and Taxes/Total Assets (EBIT/TA): This ratio is a measure of the true productivity of the firm's assets, independent of any tax or leverage factors. Since a firm's ultimate existence is based on the earning power of its assets, this ratio appears to be particularly appropriate for studies dealing with corporate failure. This ratio continually outperforms other profitability measures, including cash flow.

X4, Market Value of Equity/Book Value of Total Liabilities (MVE/TL): The measure shows how much the firm's assets can decline in value (measured by market value of equity plus debt) before the liabilities exceed the assets and the firm becomes insolvent.

X5, Revenue/Total Assets (S/TA): The capital-turnover ratio is a standard financial ratio illustrating the sales generating ability of the firm's assets.

Read more about Altman Z-Score and the original research.


Be Aware

Altman Z-Score does not apply to financial companies.


Siltronic AG Altman Z-Score Related Terms


Siltronic AG Altman Z-Score Historical Data

* Premium members only.

The historical data trend for Siltronic AG's Altman Z-Score 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.

Siltronic AG Altman Z-Score Chart

Siltronic AG Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Altman Z-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 3.80 2.03 1.52 1.03 0.94

Siltronic AG Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Altman Z-Score 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 0.99 0.98 0.96 0.94 0.89

FRA:WAF vs NVDA, AVGO, MU: Altman Z-Score Comparison

For the Semiconductors subindustry, Siltronic AG's Altman Z-Score, along with its competitors' market caps and Altman Z-Score 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 Altman Z-Score vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Siltronic AG's Altman Z-Score distribution charts can be found below:

* The bar in red indicates where Siltronic AG's Altman Z-Score falls into.


FRA:WAF
69GF Score
Siltronic AG FRA:WAF
Altman Z-Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Siltronic AG Altman Z-Score Calculation

Altman Z-Score model is an accurate forecaster of failure up to two years prior to distress. It can be considered the assessment of the distress of industrial corporations.

Siltronic AG's Altman Z-Score for today is calculated with this formula:

Z=1.2*X1+1.4*X2+3.3*X3+0.6*X4+1.0*X5
=1.2*0.1037+1.4*0.1407+3.3*-0.0172+0.6*0.9075+1.0*0.2779
=1.09

* 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. GuruFocus does not calculate Altman Z-Score when X4 or X5 value is 0.

Trailing Twelve Months (TTM) ended in Mar. 2026:
Total Assets was €4,706 Mil.
Total Current Assets was €994 Mil.
Total Current Liabilities was €506 Mil.
Retained Earnings was €662 Mil.
Pre-Tax Income was -64.2 + -44.4 + -42.1 + 14.4 = €-136 Mil.
Interest Expense was -12.8 + -18.8 + -12.7 + -11.3 = €-56 Mil.
Revenue was 306.5 + 371.6 + 300.3 + 329.1 = €1,308 Mil.
Market Cap (Today) was €2,460 Mil.
Total Liabilities was €2,711 Mil.

* Note that for stock reported semi-annually or annually, GuruFocus uses latest annual data as the TTM data.

X1=Working Capital/Total Assets
=(Total Current Assets - Total Current Liabilities)/Total Assets
=(993.6 - 505.7)/4705.5
=0.1037

X2=Retained Earnings/Total Assets
=662.2/4705.5
=0.1407

X3=Earnings Before Interest and Taxes/Total Assets
=(Pre-Tax Income - Interest Expense)/Total Assets
=(-136.3 - -55.6)/4705.5
=-0.0172

X4=Market Value Equity/Book Value of Total Liabilities
=Market Cap/Total Liabilities
=2460.000/2710.7
=0.9075

X5=Revenue/Total Assets
=1307.5/4705.5
=0.2779

The zones of discrimination were as such:

Distress Zones - 1.81 < Grey Zones < 2.99 - Safe Zones

Siltronic AG has a Altman Z-Score of 1.09 indicating it is in Distress Zones.

Study by Altman found that companies that are in Distress Zone have more than 80% of chances of bankruptcy in two years.

Frequently Asked Questions Learn more about Altman Z-Score →
What does a Altman Z-Score of 1.09 mean?
Siltronic AG (FRA:WAF) has a Altman Z-Score of 1.09 as of Jun. 27, 2026. The Altman Z-score measures a company's bankruptcy risk. View historical data on Siltronic AG and its competitors. This is 61% below median its historical median of 2.78. Over the past decade, Siltronic AG's Altman Z-Score has ranged from 0.89 to 5.49. According to the industry distribution chart, Siltronic AG ranks #866 out of 1015 companies in the Semiconductors industry, placing it in the top 85.3%.
Is Siltronic AG's Altman Z-Score too high?
Siltronic AG's current Altman Z-Score of 1.09 is 61% below median its 10-year median of 2.78. Over the past 10 years, this metric has ranged from a low of 0.89 to a high of 5.49. The Semiconductors industry median Altman Z-Score is 5.54. Siltronic AG's value of 1.09 is 80.3% below this industry median. Based on the distribution chart, Siltronic AG ranks #866 out of 1015 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, Siltronic AG has a GF Score™ of 69/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Siltronic AG's Altman Z-Score compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Siltronic AG ranks #866 out of 1015 companies for Altman Z-Score. This places Siltronic AG in the lower half of its industry. The industry median Altman Z-Score is 5.54. Siltronic AG's value of 1.09 is 80.3% below this benchmark. Historically, Siltronic AG's own Altman Z-Score has ranged from 0.89 to 5.49 over the past decade. While the company's 10-year median is 2.78 vs. the industry median of 5.54, Siltronic AG has consistently been below 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 Altman Z-Score for a Semiconductors company?
The median Altman Z-Score among Semiconductors companies is 5.54, based on 1,015 companies in the industry. Companies in the top quartile (top 25%) have a Altman Z-Score significantly above this median, while those in the bottom quartile fall well below. However, Altman Z-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Siltronic AG's current Altman Z-Score of 1.09 is 80.3% below 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 Altman Z-Score mean?
A high Altman Z-Score can signal that a stock is expensive relative to its fundamentals. The Altman Z-score measures a company's bankruptcy risk. View historical data on Siltronic AG and its competitors. For the Semiconductors industry, the median Altman Z-Score is 5.54 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Siltronic AG's current Altman Z-Score is 1.09, which is 61% below median its own 10-year median of 2.78. 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 (FRA:WAF) is currently considered Significantly Overvalued. The stock's GF Value™ is €55.34, compared to a current price of €83.35 — trading 50.6% above its estimated fair value. The current Altman Z-Score is 1.09, which is 61% below median its 10-year median of 2.78 and 80.3% below the Semiconductors industry median of 5.54. Siltronic AG's overall GF Score™ is 69/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Altman Z-Score calculated?
Altman Z-Score is calculated from a company's financial statements. For Siltronic AG (FRA:WAF), the current Altman Z-Score is 1.09 as of Jun. 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 Siltronic AG (FRA:WAF) Overvalued in 2026?

Based on GuruFocus' analysis, Siltronic AG stock appears to be overvalued. The current stock price of €83.35 is trading 50.6% above its estimated GF Value™ of €55.34. GuruFocus considers Siltronic AG to be Significantly Overvalued.

Key valuation signals for FRA:WAF:

  • Altman Z-Score: 1.09 (61% below median its 10-year median of 2.78)
  • GF Value™: €55.34 vs. price of €83.35 (50.6% above fair value)
  • GF Score™: 69/100 with 7 warning signs
  • Industry Position: 80.3% below the Semiconductors median (#866 of 1015)

No single metric tells the full story. See the FRA: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.
69GF Score

Get the complete analysis for FRA:WAF

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

€83.35
Price
€55.34
GF Value