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AMTECH SYSTEMS INC

For the period ended Sep 30, 2025. Filed Dec 10, 2025.

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About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Dec 10, 2025

ASYS$12.02+5.2%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Contents

Signatures

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

AMTECH SYSTEMS, INC.
December 10, 2025By:/s/ Wade M. Jenke
Wade M. Jenke, Vice President and Chief Financial Officer
(Principal Financial Officer)

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, this report on Form 10-K has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated:

SIGNATURETITLEDATE
*Chairman and Chief Executive OfficerDecember 10, 2025
Robert C. Daigle(Principal Executive Officer)
/s/ Wade M. JenkeVice President and Chief Financial OfficerDecember 10, 2025
Wade M. Jenke(Principal Financial Officer and Principal Accounting Officer)
*DirectorDecember 10, 2025
Robert M. Averick
*DirectorDecember 10, 2025
Michael Garnreiter
*DirectorDecember 10, 2025
Michael M. Ludwig
*DirectorDecember 10, 2025
Asif Jakwani
*By: /s/ Wade M. Jenke
Wade M. Jenke, Attorney-In-Fact**

** By authority of the power of attorney filed as Exhibit 24 hereto.

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.