<SEC-DOCUMENT>0001193125-23-239575-index.html : 20230921
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<ACCEPTANCE-DATETIME>20230921161125
ACCESSION NUMBER:		0001193125-23-239575
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20230921
DATE AS OF CHANGE:		20230921

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KLA CORP
		CENTRAL INDEX KEY:			0000319201
		STANDARD INDUSTRIAL CLASSIFICATION:	OPTICAL INSTRUMENTS & LENSES [3827]
		IRS NUMBER:				042564110
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-09992
		FILM NUMBER:		231269230

	BUSINESS ADDRESS:	
		STREET 1:		ONE TECHNOLOGY DRIVE
		CITY:			MILPITAS
		STATE:			CA
		ZIP:			95035
		BUSINESS PHONE:		4088753000

	MAIL ADDRESS:	
		STREET 1:		ONE TECHNOLOGY DRIVE
		CITY:			MILPITAS
		STATE:			CA
		ZIP:			95035

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KLA TENCOR CORP
		DATE OF NAME CHANGE:	19970505

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KLA INSTRUMENTS CORP
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
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<TYPE>DEFA14A
<SEQUENCE>1
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<TEXT>
Document 1 - file: d538596ddefa14a.htm

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<SEQUENCE>2
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<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g538596g31b80.gif

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<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g538596g52c52.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g538596g52c52.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g538596g79q46.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g538596g79q46.jpg

</DOCUMENT>
<DOCUMENT>
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<SEQUENCE>5
<FILENAME>g538596g86l40.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g538596g86l40.gif

</DOCUMENT>
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