May 30, 2007

OSI Systems To Present At Cowen And Company 35th Annual Smid-Cap Technology Conference

OSI Systems To Present At Cowen And Company 35th Annual Smid-Cap Technology ConferenceOSI Systems, Inc. (NASDAQ:OSIS), a vertically integrated provider of specialized electronics products for critical applications in the Security and Healthcare industries, today announced that it will be presenting at the Cowen and Company 35th Annual SMid-Cap Technology Conference from the New York Palace Hotel on Thursday May 31, 2007.  

A live audio webcast of the presentation will be accessible through the Companys Web site at www.osi.systems.com An archived edition of the presentation will be available later that day.

About OSI Systems, Inc.

OSI Systems, Inc. is a vertically integrated designer and manufacturer of specialized electronic systems and components for critical applications. The Company sells its products in diversified markets, including homeland security, healthcare, defense and aerospace.  The Company has more than 30 years of experience in electronics engineering and manufacturing and maintains offices and production facilities located in more than a dozen countries. It implements a strategy of expansion by leveraging its electronics and contract manufacturing capabilities into selective end product markets through organic growth and acquisitions. For more information on OSI Systems Inc. or any of its subsidiary companies, visit www.osi-systems.com.

For Further Information

OSI Systems Inc                       
12525 Chadron Ave
Hawthorne CA 90250
(310) 349 2237
Contact: Jeremy Norton Director, Investor Relations