Amtech Systems (STU:AS3) Tax Rate %: 27.10% (As of Jun. 2026)

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STU:AS3 Amtech Systems Inc STU:AS3
56 GF Score
Price €13.10
GF Value €3.82
Valuation Significantly Overvalued
! 5 Warning Signs
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What is Amtech Systems Tax Rate %?

Amtech Systems STU:AS3 -1.50% 56 Tax Rate % is 27.10% as of Jun. 2026. GuruFocus rates STU:AS3 with a GF Score™ of 56/100 and a GF Value™ of €3.82 (Significantly Overvalued). The stock has 5 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Amtech Systems's Tax Expense for the three months ended in Jun. 2026 was €0.54 Mil. Amtech Systems's Pre-Tax Income for the three months ended in Jun. 2026 was €1.97 Mil. Therefore, Amtech Systems's Tax Rate % for the quarter that ended in Jun. 2026 was 27.10%.

Amtech Systems Tax Rate % Related Terms

Amtech Systems Tax Rate % Historical Data

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The historical data trend for Amtech Systems's Tax Rate % 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.

Amtech Systems Tax Rate % Chart

Amtech Systems Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Tax Rate %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 56.08 7.55 17.12 -12.97 -8.34

Amtech Systems Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Tax Rate % 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 88.28 43.37 84.35 30.08 27.10
STU:AS3
56GF Score
Amtech Systems Inc STU:AS3
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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Amtech Systems Tax Rate % Calculation

Tax Rate % is the ratio of tax expense divided by pretax income, usually presented in percent.

Amtech Systems's Tax Rate % for the fiscal year that ended in Sep. 2025 is calculated as

Tax Rate %=Tax Expense (A: Sep. 2025 )/Pre-Tax Income (A: Sep. 2025 )
=1.989/-23.849
=-8.34 %

Amtech Systems's Tax Rate % for the quarter that ended in Jun. 2026 is calculated as

Tax Rate %=Tax Expense (Q: Jun. 2026 )/Pre-Tax Income (Q: Jun. 2026 )
=0.535/1.974
=27.10 %

* 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 Tax Rate % →
What does a Tax Rate % of 27.10% mean?
Amtech Systems (STU:AS3) has a Tax Rate % of 27.10% as of Jun. 2026.
Is Amtech Systems' Tax Rate % too high?
Amtech Systems' current Tax Rate % is 27.10%. Overall, Amtech Systems has a GF Score™ of 56/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Amtech Systems' Tax Rate % compare to ATOM and INTT?
Amtech Systems' Tax Rate % of 27.10% can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Tax Rate % for a Semiconductors company?
A good Tax Rate % depends on the Semiconductors industry context. However, Tax Rate % 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 Tax Rate % mean?
A high Tax Rate % can signal that a stock is expensive relative to its fundamentals. Amtech Systems's current Tax Rate % is 27.10%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Amtech Systems stock overvalued right now?
Based on GuruFocus' analysis, Amtech Systems (STU:AS3) is currently considered Significantly Overvalued. The stock's GF Value™ is €3.82, compared to a current price of €13.10 — trading 242.9% above its estimated fair value. The current Tax Rate % is 27.10%. Amtech Systems' overall GF Score™ is 56/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Tax Rate % calculated?
Tax Rate % is calculated from a company's financial statements. For Amtech Systems (STU:AS3), the current Tax Rate % is 27.10% as of Jun. 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 Amtech Systems (STU:AS3) Overvalued in 2026?

Based on GuruFocus' analysis, Amtech Systems stock appears to be overvalued. The current stock price of €13.10 is trading 242.9% above its estimated GF Value™ of €3.82. GuruFocus considers Amtech Systems to be Significantly Overvalued.

Key valuation signals for STU:AS3:

  • Tax Rate %: 27.10%
  • GF Value™: €3.82 vs. price of €13.10 (242.9% above fair value)
  • GF Score™: 56/100 with 5 warning signs

No single metric tells the full story. See the STU:AS3 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Amtech Systems Business Description

Other Exchanges ASYS:USAAS3:Germany
Address 58 South River Drive, Suite 370, Tempe, AZ, USA, 85288
Amtech Systems Inc provides equipment, consumables and services for semiconductor device packaging, wafer production and device fabrication. Its products are used to fabricate and package GPUs for AI applications, SiC and Si power devices, and other optical, analog and digital devices, and are sold to semiconductor packaging, electronic assembly and device fabrication companies. It operates through two segments: Thermal Processing Solutions, which includes conveyorized reflow equipment, high-temperature conveyorized furnaces and diffusion furnaces with maximum revenue; and Semiconductor Fabrication Solutions, which includes consumables, equipment and services for wafer polishing, dicing and cleaning. The majority of revenue is derived from the United States.
56GF Score

Get the complete analysis for STU:AS3

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

€13.10
Price
€3.82
GF Value