<SEC-DOCUMENT>0001607953-19-000004-index.html : 20190221
<SEC-HEADER>0001607953-19-000004.hdr.sgml : 20190221
<ACCEPTANCE-DATETIME>20190221163818
ACCESSION NUMBER:		0001607953-19-000004
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20190219
FILED AS OF DATE:		20190221
DATE AS OF CHANGE:		20190221

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Rucci Corey
		CENTRAL INDEX KEY:			0001607953

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32598
		FILM NUMBER:		19622383

	MAIL ADDRESS:	
		STREET 1:		700 DOVER PLACE
		CITY:			SOUTHLAKE
		STATE:			TX
		ZIP:			76092

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ENTEGRIS INC
		CENTRAL INDEX KEY:			0001101302
		STANDARD INDUSTRIAL CLASSIFICATION:	PLASTICS PRODUCTS, NEC [3089]
		IRS NUMBER:				411941551
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		129 CONCORD ROAD
		CITY:			BILLERICA
		STATE:			MA
		ZIP:			01821
		BUSINESS PHONE:		9784366500

	MAIL ADDRESS:	
		STREET 1:		129 CONCORD ROAD
		CITY:			BILLERICA
		STATE:			MA
		ZIP:			01821
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
Document 1 - file: edgar.html

Document 1 - RAW XML: edgar.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>attach_1.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
Document 2 - file: attach_1.htm

</DOCUMENT>
</SEC-DOCUMENT>