<SEC-DOCUMENT>0001140361-22-003103-index.html : 20220128
<SEC-HEADER>0001140361-22-003103.hdr.sgml : 20220128
<ACCEPTANCE-DATETIME>20220128170222
ACCESSION NUMBER:		0001140361-22-003103
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		9
FILED AS OF DATE:		20220128
DATE AS OF CHANGE:		20220128

FILER:

	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

	FILING VALUES:
		FORM TYPE:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-262172
		FILM NUMBER:		22569809

	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>424B3
<SEQUENCE>1
<FILENAME>ny20001665x22_424b3.htm
<DESCRIPTION>424B3
<TEXT>
Document 1 - file: ny20001665x22_424b3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>logo_cmcmaterials.jpg
<TEXT>
Document 2 - file: logo_cmcmaterials.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>logo_cmcmaterialsx1.jpg
<TEXT>
Document 3 - file: logo_cmcmaterialsx1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>logo_entegris.jpg
<TEXT>
Document 4 - file: logo_entegris.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>logo_goldmansachs.jpg
<TEXT>
Document 5 - file: logo_goldmansachs.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>ny20001665x22_chart-1.jpg
<TEXT>
Document 6 - file: ny20001665x22_chart-1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>ny20001665x22_linechart-1.jpg
<TEXT>
Document 7 - file: ny20001665x22_linechart-1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>sig_davidhli.jpg
<TEXT>
Document 8 - file: sig_davidhli.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>sig_williamnoglows.jpg
<TEXT>
Document 9 - file: sig_williamnoglows.jpg

</DOCUMENT>
</SEC-DOCUMENT>