UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 0-11412 AMTECH SYSTEMS, INC. (Exact name of registrant as specified in its charter) | --- | --- | |----------------------------------- ...

Amtech Systems, Inc. (NASDAQ:ASYS) Q3 2020 Earnings Conference Call August 6, 2020 5:00 PM ET Company Participants Erica Mannion – President of Sapphire Investor Relations Michael Whang – Chief Executive Officer Lisa Gibbs – Chief Financial Officer Conference Call Participants Jeff Osborne – Cowen & Company Mark Miller – The Benchmark Company Operator Good day, and welcome to the Amtech Systems Fiscal Third Quarter 2020 Conference Call. Please note that this event is being recorded. I would now like to turn ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ________________ to ________________ Commission File Number: 0-11412 AMTECH SYSTEMS, INC. (Exact name of registrant as specified in its charter) | --- | --- | ...

Amtech Systems, Inc. (NASDAQ:ASYS) Q2 2020 Earnings Conference Call May 7, 2020 5:00 PM ET Corporate Participants Erica Mannion - Sapphire, Investor Relations Lisa Gibbs - Chief Financial Officer Michael Whang - Chief Executive Officer Conference Call participants Jeff Osborne - Cowen & Co. Craig Irwin - ROTH Capital Partners Operator Good day and welcome to the Amtech Systems Second Quarter 2020 Earnings Conference Call. Please note that this event is being recorded. I would now like to turn the conference ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ________________ to ________________ Commission File Number: 0-11412 AMTECH SYSTEMS, INC. (Exact name of registrant as specified in its charter) | --- | --- ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ________________ to ________________ Commission File Number: 0-11412 AMTECH SYSTEMS, INC. (Exact name of registrant as specified in its charter) Arizona 8 ...

Amtech Systems, Inc. (NASDAQ:ASYS) Q4 2019 Earnings Conference Call November 21, 2019 8:30 AM ET Company Participants Lisa Gibbs - VP and CFO Jong Whang - Executive Chairman and CEO Michael Whang - VP and COO Robert Hass - EVP Conference Call Participants Jeff Osborne - Cowen and Company Operator Good morning and welcome to the Amtech Systems Fourth Quarter and Fiscal Year 2019 Conference Call. All participants will be in listen-only mode. [Operator Instructions]. Please note, this event is being recorded. ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: September 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 0-11412 AMTECH SYSTEMS, INC. (Exact name of registrant as specified in its charter) | --- | --- | |----------------------------------- ...

Amtech Systems, Inc. (NASDAQ:ASYS) Q3 2019 Earnings Conference Call August 8, 2019 5:00 PM ET Company Participants Lisa Gibbs – Chief Financial Officer J.S. Whang – Executive Chairman and Chief Executive Officer Michael Whang – Chief Operating Officer Robert Hass – Executive Vice President Conference Call Participants Jeff Osborne – Cowen and Company Craig Irwin – Roth Capital Partners Mark Miller – the Benchmark Company Operator Good afternoon, and welcome to Amtech Systems Third Quarter 2019 Earnings Conf ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ____________________ FORM 10-Q (Mark One) [X] QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2019 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ________________ to ________________ Commission File Number: 0-11412 AMTECH SYSTEMS, INC. Securities registered pur ...