<SEC-DOCUMENT>0001104659-18-000965-index.html : 20180105
<SEC-HEADER>0001104659-18-000965.hdr.sgml : 20180105
<ACCEPTANCE-DATETIME>20180105150552
ACCESSION NUMBER:		0001104659-18-000965
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20171231
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20180105
DATE AS OF CHANGE:		20180105

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
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-23125
		FILM NUMBER:		18513129

	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
<SEQUENCE>1
<FILENAME>a18-2270_18k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a18-2270_18k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>2
<FILENAME>a18-2270_1ex10d1.htm
<DESCRIPTION>EX-10.1
<TEXT>
Document 2 - file: a18-2270_1ex10d1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.2
<SEQUENCE>3
<FILENAME>a18-2270_1ex10d2.htm
<DESCRIPTION>EX-10.2
<TEXT>
Document 3 - file: a18-2270_1ex10d2.htm

</DOCUMENT>
</SEC-DOCUMENT>