OSI Systems to Present at Morgan Keegan 2008 Homeland Security Technology Conference

Business Wire, May 27, 2008

HAWTHORNE, Calif. -- OSI 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 Morgan Keegan 2008 Homeland Security Technology Conference to be held at The Waldorf Astoria in New York on Wednesday, May 28, 2008.

To listen to the live web cast of the presentation, to be held at 11:35 a.m. ET (8:35 a.m. 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.