<SEC-DOCUMENT>0000893838-18-000031-index.html : 20181127
<SEC-HEADER>0000893838-18-000031.hdr.sgml : 20181127
<ACCEPTANCE-DATETIME>20181127171422
ACCESSION NUMBER:		0000893838-18-000031
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20181127
DATE AS OF CHANGE:		20181127

SUBJECT COMPANY:	

	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

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-39482
		FILM NUMBER:		181203650

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PITON CAPITAL PARTNERS LLC
		CENTRAL INDEX KEY:			0001644342
		IRS NUMBER:				473106673
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		C/O KOKINO LLC
		STREET 2:		201 TRESSER BOULEVARD, 3RD FLOOR
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06901
		BUSINESS PHONE:		(405) 936-6220

	MAIL ADDRESS:	
		STREET 1:		C/O NORTH BAY ASSOCIATES
		STREET 2:		14000 QUAIL SPRINGS PARKWAY, SUITE 2200
		CITY:			OKLAHOMA CITY
		STATE:			OK
		ZIP:			73134
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>amtech13dam4nov2018.htm
<DESCRIPTION>SCHEDULE 13D AMENDMENT NO. 4
<TEXT>
Document 1 - file: amtech13dam4nov2018.htm

</DOCUMENT>
</SEC-DOCUMENT>