Amtech Systems Announces Date Change for First Quarter 2022 Financial Announcement and Conference Call

Amtech Systems, Inc. (NASDAQ: ASYS), a manufacturer of capital equipment, including thermal processing and wafer polishing, and related consumables used in fabricating semiconductor devices, such as silicon carbide (SiC) and silicon power devices, analog and discrete devices, electronic assemblies and light-emitting diodes (LEDs), today announced that it has changed the date of its previously announced earnings conference call. The Company will now announce its first quarter 2022 financial results for the period ended December 31, 2021 on Monday, February 14, 2022 after market close.

The company will host a conference call to discuss these results at 5:00 pm ET on Monday, February 14, 2022. Chief Executive Officer Michael Whang and Chief Financial Officer Lisa Gibbs will provide an overview of the quarter, discuss current business conditions, and conduct a question-and-answer session.

The call will be available, live, to interested parties by dialing 1-877-614-0009. For international callers, please dial +1-313-209-7315. The Conference ID number is 9145284. Please join the event 5-10 minutes prior to scheduled start time. A live webcast of the conference call will be available in the investor relations section of the Company's website at: https://www.amtechsystems.com/investors/events.

About Amtech Systems, Inc.

Amtech Systems, Inc. is a leading, global manufacturer of capital equipment, including thermal processing and wafer polishing, and related consumables used in fabricating semiconductor devices, such as silicon carbide (SiC) and silicon power devices, analog and discrete devices, electronic assemblies and light-emitting diodes (LEDs). We sell these products to semiconductor device and module manufacturers worldwide, particularly in Asia, North America and Europe. Our strategic focus is on semiconductor growth opportunities in power electronics, sensors and analog devices leveraging our strength in our core competencies in thermal and substrate processing. We are a market leader in the high-end power chip market (SiC substrates, 300mm horizontal thermal reactor, and electronic assemblies used in power, RF, and other advanced applications), developing and supplying essential equipment and consumables used in the semiconductor industry. Amtech's products are recognized under the leading brand names BTU International, Bruce Technologies™, PR Hoffman™ and Intersurface Dynamics, Inc.

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