Amtech Systems, Inc.https://pcaobus.org/form-ap-filings/47534/47534Amtech Systems, Inc.4753412/11/2019 1:34:46 PM20194afba5ce-b432-43e6-b734-0ee7d2477424199Mayer Hoffman McCann P.C.17973Amtech Systems, Inc.720500ASYS0019900002Richard Dennis Angell00199000025158Kreston Lentink Audit B.V.True