-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 P+HjT0wm/rXrxyDHQdcJKrExusxf8n8X+r9/pbbgiYi83Q6BMUF0dU0esGWdlgoH
 PD19dNscPrQLJheexe/2fw==

<SEC-DOCUMENT>0000944209-00-000560.txt : 20000412
<SEC-HEADER>0000944209-00-000560.hdr.sgml : 20000412
ACCESSION NUMBER:		0000944209-00-000560
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20000323
FILED AS OF DATE:		20000411

SUBJECT COMPANY:	

	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:			CA
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		
		SEC FILE NUMBER:	000-23125
		FILM NUMBER:		598860

	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
<REPORTING-OWNER>

COMPANY DATA:	
	COMPANY CONFORMED NAME:			SYAL MADAN
	CENTRAL INDEX KEY:			0001047061
	STANDARD INDUSTRIAL CLASSIFICATION:	 []
<RELATIONSHIP>DIRECTOR

FILING VALUES:
	FORM TYPE:		4

BUSINESS ADDRESS:	
	STREET 1:		C/O OSI SYSTEMS INC
	STREET 2:		12525 CHADRON AVE
	CITY:			HAWTHORNE
	STATE:			CA
	ZIP:			70250

MAIL ADDRESS:	
	STREET 2:		12525 CHADRON AVE
	CITY:			HAWTHORNE
	STATE:			CA
	ZIP:			90250
</REPORTING-OWNER>
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>000094420900000560-001-seq1-4.txt
<DESCRIPTION>FORM 4
</DOCUMENT>
</SUBMISSION>