AMTECH SYSTEMS INC — Regulatory Filings 2025

May 29, 2025

SD 1 2024_asys_sd_conflict_mi.htm SD SD

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM SD

SPECIALIZED DISCLOSURE REPORT

AMTECH SYSTEMS, INC.

(Exact name of the registrant as specified in its charter)

Arizona	000-11412	86-0411215
(State or other jurisdiction of incorporation)	(Commission file number)	(IRS Employer Identification No.)

58 South River Drive Suite 370, Tempe, Arizona	85288
(Address of principal executive offices)	(Zip code)

Wade M. Jenke

480-967-5146

(Name and telephone number, including area code, of the

person to contact in connection with this report.)

Check the appropriate box to indicate the rule pursuant to which this form is being filed and provide the period to which the information in this form applies:

☒ Rule 13p-1 under the Securities Exchange Act (17 CFR 240.13p-1) for the reporting period from January 1 to December 31, 2024.

☐ Rule 13p-1 under the Securities Exchange Act (17 CFR 240.13p-1) for the fiscal year ended ___.

Section 1 – Conflict Minerals Disclosure

Item 1.01 Conflict Minerals Disclosure and Report

Conflict Minerals Disclosure

This Form SD of Amtech Systems, Inc. (the “Company”) is filed pursuant to Rule 13p-1 under the Securities Exchange Act of 1934, as amended, for the reporting period from January 1, 2024 through December 31, 2024.

The brief description of our reasonable country of origin inquiry (“RCOI”) process, the results of our inquiry, and the determination we reached as a result of our RCOI process are included in our Conflict Minerals Report attached as an exhibit to this Form SD.

A copy of the Company’s Conflict Minerals Report is filed as Exhibit 1.01 to this Form SD and is publicly available at https://www.amtechsystems.com/investors/sec-filings/conflict-minerals.

Item 1.02 Exhibit

A copy of the Company’s Conflict Minerals Report as required by Item 1.01 is filed as Exhibit 1.01 hereto.

Section 3 – Exhibits

Item 3.01 Exhibits

The following exhibit is filed as part of this report.

Exhibit No.	Description
1.01	Conflict Minerals Report for the reporting period from January 1, 2024 to December 31, 2024 as required by Items 1.01 and 1.02 of this Form SD.

EXHIBIT INDEX

Exhibit Number	Description
1.01	Conflict Minerals Report for the reporting period from January 1, 2024 to December 31, 2024 as required by Items 1.01 and 1.02 of this Form SD.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the duly authorized undersigned.

Amtech Systems, Inc.

(Registrant)

/s/ Wade M. Jenke	May 29, 2025
Wade M. Jenke Vice President and Chief Financial Officer	(Date)