<SEC-DOCUMENT>0000720500-17-000062-index.html : 20171215
<SEC-HEADER>0000720500-17-000062.hdr.sgml : 20171215
<ACCEPTANCE-DATETIME>20171215184513
ACCESSION NUMBER:		0000720500-17-000062
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20171122
FILED AS OF DATE:		20171215
DATE AS OF CHANGE:		20171215

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			WANSEM PAUL J VAN DER
		CENTRAL INDEX KEY:			0001223907

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-11412
		FILM NUMBER:		171260091

	MAIL ADDRESS:	
		STREET 1:		597 LOWELL ROAD
		CITY:			CONCORD
		STATE:			MA
		ZIP:			01742

ISSUER:		

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

	BUSINESS ADDRESS:	
		STREET 1:		131 SOUTH CLARK DRIVE
		CITY:			TEMPE
		STATE:			AZ
		ZIP:			85281
		BUSINESS PHONE:		4809675146

	MAIL ADDRESS:	
		STREET 1:		131 SOUTH CLARK DRIVE
		CITY:			TEMPE
		STATE:			AZ
		ZIP:			85281

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	QUARTZ ENGINEERING & MATERIALS INC
		DATE OF NAME CHANGE:	19870715
</SEC-HEADER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>wf-form4a_151338149856168.xml
<DESCRIPTION>FORM 4/A
<TEXT>
Document 1 - file: wf-form4a_151338149856168.html

Document 1 - RAW XML: wf-form4a_151338149856168.xml

</DOCUMENT>
</SEC-DOCUMENT>