Amtech Systems, Inc. provided earnings guidance for the third fiscal quarter ending June 30, 2021. For the third fiscal quarter ending June 30, 2021, revenues are expected to be in the range of $21 to $23 million. Gross margin for the quarter ending June 30, 2021 is expected to be approximately 40%, with operating margin break-even to slightly positive, primarily due to one-time costs the company will incur relating to cyber security incident.