<SEC-DOCUMENT>0001104659-17-035505-index.html : 20170526
<SEC-HEADER>0001104659-17-035505.hdr.sgml : 20170526
<ACCEPTANCE-DATETIME>20170526090856
ACCESSION NUMBER:		0001104659-17-035505
CONFORMED SUBMISSION TYPE:	S-8 POS
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20170526
DATE AS OF CHANGE:		20170526
EFFECTIVENESS DATE:		20170526

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ULTRATECH INC
		CENTRAL INDEX KEY:			0000909791
		STANDARD INDUSTRIAL CLASSIFICATION:	SPECIAL INDUSTRY MACHINERY, NEC [3559]
		IRS NUMBER:				943169580
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-8 POS
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	033-70790
		FILM NUMBER:		17871934

	BUSINESS ADDRESS:	
		STREET 1:		3050 ZANKER RD
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95134
		BUSINESS PHONE:		4083218835

	MAIL ADDRESS:	
		STREET 1:		3050 ZANKER RD
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95134

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ULTRATECH STEPPER INC
		DATE OF NAME CHANGE:	19930727
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8 POS
<SEQUENCE>1
<FILENAME>a17-13884_17s8pos.htm
<DESCRIPTION>S-8 POS
<TEXT>
Document 1 - file: a17-13884_17s8pos.htm

</DOCUMENT>
</SEC-DOCUMENT>