<SEC-DOCUMENT>0001157523-17-000316-index.html : 20170202
<SEC-HEADER>0001157523-17-000316.hdr.sgml : 20170202
<ACCEPTANCE-DATETIME>20170202091035
ACCESSION NUMBER:		0001157523-17-000316
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20170202
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20170202
DATE AS OF CHANGE:		20170202

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22248
		FILM NUMBER:		17566941

	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>8-K
<SEQUENCE>1
<FILENAME>a51504056.htm
<DESCRIPTION>ULTRATECH, INC. 8-K
<TEXT>
Document 1 - file: a51504056.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>a51504056ex99_1.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: a51504056ex99_1.htm

</DOCUMENT>
</SEC-DOCUMENT>