<SEC-DOCUMENT>0001104659-16-153034-index.html : 20161031
<SEC-HEADER>0001104659-16-153034.hdr.sgml : 20161031
<ACCEPTANCE-DATETIME>20161028190643
ACCESSION NUMBER:		0001104659-16-153034
CONFORMED SUBMISSION TYPE:	8-K/A
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20160909
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20161031
DATE AS OF CHANGE:		20161028

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:		8-K/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-23125
		FILM NUMBER:		161959763

	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>
<DOCUMENT>
<TYPE>8-K/A
<SEQUENCE>1
<FILENAME>a16-20538_18ka.htm
<DESCRIPTION>8-K/A
<TEXT>
Document 1 - file: a16-20538_18ka.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>2
<FILENAME>a16-20538_1ex23d1.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 2 - file: a16-20538_1ex23d1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>3
<FILENAME>a16-20538_1ex99d1.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 3 - file: a16-20538_1ex99d1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>4
<FILENAME>a16-20538_1ex99d2.htm
<DESCRIPTION>EX-99.2
<TEXT>
Document 4 - file: a16-20538_1ex99d2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.3
<SEQUENCE>5
<FILENAME>a16-20538_1ex99d3.htm
<DESCRIPTION>EX-99.3
<TEXT>
Document 5 - file: a16-20538_1ex99d3.htm

</DOCUMENT>
</SEC-DOCUMENT>