# EDGAR Filing Document

**Accession Number:** 0000720500
**File Stem:** 9999999995-26-000911
**Filing Date:** 2026-3
**Character Count:** 1384
**Document Hash:** 20b8a896cd1997d0f6226818b85b068e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-26-000911.hdr.sgml**: 20260324

**ACCESSION NUMBER**: 9999999995-26-000911

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260323

**DATE AS OF CHANGE**: 20260324

**EFFECTIVENESS DATE**: 20260323

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AMTECH SYSTEMS INC
- **CENTRAL INDEX KEY:** 0000720500
- **STANDARD INDUSTRIAL CLASSIFICATION:** SPECIAL INDUSTRY MACHINERY, NEC [3559]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 860411215
- **STATE OF INCORPORATION:** AZ
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-294296
- **FILM NUMBER:** 26784032

**BUSINESS ADDRESS:**
- **STREET 1:** 58 S RIVER DRIVE SUITE 370
- **CITY:** TEMPE
- **STATE:** AZ
- **ZIP:** 85288
- **BUSINESS PHONE:** 4809675146

**MAIL ADDRESS:**
- **STREET 1:** 58 S RIVER DRIVE SUITE 370
- **CITY:** TEMPE
- **STATE:** AZ
- **ZIP:** 85288

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** QUARTZ ENGINEERING & MATERIALS INC
- **DATE OF NAME CHANGE:** 19870715

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** March 23, 2026

**Time:** 16:00:00

**Form Type:** S-3

---

**CIK:** 0000720500

**Company Name:** AMTECH SYSTEMS INC

**File Number:** 333-294296