10-K

Company

AMTECH SYSTEMS INC

Filed

December 10, 2025

Period of Report

September 30, 2025

Accession Number

0001193125-25-314147

A 10-K is a company's comprehensive annual report, required by the SEC. It includes audited financial statements, a description of the business, risk factors, and management's discussion of results. Learn more about 10-K filings →