OSI Systems To Present At Stephens Inc. 2008 Spring Investment Conference

HAWTHORNE, Calif.--(BUSINESS WIRE) - June 3, 2008 - OSI Systems, Inc. (NASDAQ: OSIS), a vertically-integrated provider of specialized electronic products for critical applications in the Security and Healthcare industries announces today that it will be presenting at the Stephens Inc. 2008 Spring Investment Conference being held June 4-5, 2008 at The Palace Hotel in New York City.

To listen to the live web cast of the presentation, to be held Wednesday, June 4, 2008 at 1:00pm ET (10:00am PT), please visit www.osi-systems.com and follow the link from the front page.

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.
Jeremy Norton
Vice President, Investor Relations & Business Development
12525 Chadron Ave
Hawthorne CA 90250
Tel: (310) 349 2372
E: jnorton@osi-systems.com