AMTECH SYSTEMS INC

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

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.

See the whole filing, with its images and exhibits

Contents

Item 16. Form 10-K Summary

None.

EXHIBIT INDEX

INCORPORATED BY REFERENCE
EXHIBITNO.	EXHIBIT DESCRIPTION	FORM	FILENO.	EXHIBITNO.	FILINGDATE	FILEDHEREWITH
3.1	Amended and Restated Articles of Incorporation, as amended through February 6, 2012	10-Q	000-11412	3.1	February 9, 2012
3.2	Amended and Restated Bylaws of Amtech Systems, Inc., dated as of September 23, 2020	8-K	000-11412	3.1	September 25, 2020
3.3	First Amendment to Amended and Restated and Restated Bylaws (effective as of November 16, 2021)	8-K	000-11412	3.1	November 19, 2021
4.1	Description of Capital Stock					X
10.1	Non-Employee Directors Stock Option Plan, effective July 8, 2005 as amended through May 8, 2014*	8-K	000-11412	10.1	May 14, 2014
10.1a	Amendment to the Non-Employee Directors Stock Option Plan, effective March 4, 2020*	DEF14A	000-11412	Appendix A	January 24, 2020
10.2	2007 Employee Stock Incentive Plan of Amtech Systems, Inc., as amended, effective April 9, 2015*	8-K	000-11412	10.4	April 10, 2015
10.2a	Amendment to 2007 Employee Stock Incentive Plan of Amtech Systems, Inc., effective March 6, 2019*	DEF14A	000-11412	Appendix A	January 25, 2019

10.3	Amtech Systems, Inc. 2022 Equity Incentive Plan*	S-8	333-263875	99.1	March 25, 2022
10.4	Employment Agreement between Amtech Systems, Inc. and Robert C. Daigle, dated August 14, 2023*	10-K	000-11412	10.4	December 14, 2023
10.5	Amendment No. 1 to Employee Agreement between Amtech Systems, Inc. and Robert C. Daigle, dated effective as of February 29, 2024					X
10.6	Amendment No. 2 to Employee Agreement between Amtech Systems, Inc. and Robert C. Daigle, dated effective as of August 6, 2024					X
10.7	Agreement and Plan of Merger, dated January 17, 2023, by and among the Registrant, Emerald Merger Sub, Inc., an Arizona corporation and wholly owned subsidiary of the Registrant, Entrepix, Inc., an Arizona corporation, Timothy P. Tobin, solely in his capacity as the shareholders’ representative, and the Key Shareholders (as defined in the Agreement and Plan of Merger).	10-Q	000-11412	10.1	February 8, 2023
10.8	Loan and Security Agreement, dated as of January 17, 2023, by and among the Registrant, its U.S. based wholly owned subsidiaries Bruce Technologies, Inc., a Massachusetts corporation, BTU International, Inc., a Delaware corporation, Intersurface Dynamics, Incorporated, a Connecticut corporation, P.R. Hoffman Machine Products, Inc., an Arizona corporation, and Entrepix, Inc., an Arizona corporation, as borrowers, and UMB Bank, N.A., national banking association, as lender.	10-Q	000-11412	10.2	February 8, 2023
10.9**	Forbearance & Modification Agreement entered into effective as of December 5, 2023 by and between the Registrant, its U.S. based wholly owned subsidiaries Bruce Technologies, Inc., a Massachusetts corporation, BTU International, Inc., a Delaware corporation, Intersurface Dynamics, Incorporated, a Connecticut corporation, P.R. Hoffman Machine Products, Inc., an Arizona corporation, Entrepix, Inc., an Arizona corporation, and Advanced Compound Materials, Inc., a Delaware corporation, as borrowers, and UMB Bank, N.A., national banking association, as lender.	10-K	000-11412	10.7	December 14, 2023
21.1	Subsidiaries of the Registrant					X

23.1 · Consent of Independent Registered Public Accounting Firm - KPMG LLP · X
24 · Powers of Attorney · X
31.1 · Certification Pursuant to Rule 13a-14(a)/15d-14(a) of the Securities Exchange Act of 1934, as Amended · X
31.2 · Certification Pursuant to Rule 13a-14(a)/15d-14(a) of the Securities Exchange Act of 1934, as Amended · X
32.1 · Certification Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 · X
32.2 · Certification Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 · X
97	Clawback Policy	10-K	000-11412	97	December 14, 2023
101.INS	Inline XBRL Instance Document – the instance document does not appear in the Interactive Data File because XBRL tags are embedded within the Inline XBRL document					X
101.SCH	Inline XBRL Taxonomy Extension Schema with Embedded Linkbases Document					X
104	Cover Page Interactive Data File (embedded within the Inline XBRL document)					X

Indicates management contract or compensatory plan.

** Schedules have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The Company hereby undertakes to furnish copies of any of the omitted schedules upon request by the Securities and Exchange Commission.

ContentsView on SEC.gov

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