<SEC-DOCUMENT>0001104659-21-128525-index.html : 20211021
<SEC-HEADER>0001104659-21-128525.hdr.sgml : 20211021
<ACCEPTANCE-DATETIME>20211021170213
ACCESSION NUMBER:		0001104659-21-128525
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20211021
DATE AS OF CHANGE:		20211021

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OSI SYSTEMS INC
		CENTRAL INDEX KEY:			0001039065
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				330238801
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-23125
		FILM NUMBER:		211337660

	BUSINESS ADDRESS:	
		STREET 1:		12525 CHADRON AVE
		CITY:			HAWTHORNE
		STATE:			CA
		ZIP:			90250
		BUSINESS PHONE:		3109780516

	MAIL ADDRESS:	
		STREET 1:		12525 CHADRON AVENUE
		CITY:			HAWTHORNE
		STATE:			CA
		ZIP:			90250
</SEC-HEADER>
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Document 1 - file: tm216596d2_defa14a.htm

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Document 2 - file: tm216596d2_defa14aimg001.jpg

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<FILENAME>tm216596d2_defa14aimg002.jpg
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<TEXT>
Document 3 - file: tm216596d2_defa14aimg002.jpg

</DOCUMENT>
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