Aug 13, 2008

OSI Systems Announces Conference Call to Discuss Results for Fourth Quarter and Fiscal Year 2008

HAWTHORNE, Calif., Aug 13, 2008 (BUSINESS WIRE) -- OSI Systems, Inc. (NASDAQ:OSIS), a vertically integrated provider of specialized electronics products for critical applications in the Security and Healthcare industries, announced today that it will be hosting a conference call on Wednesday August 27, 2008 at 9:00am PT (12:00pm ET) to discuss its results for the fourth quarter and fiscal year ended June 30, 2008. The results will be issued prior to the conference call at 6:00am PT (9:00am ET).

This call is being webcast by Thomson/CCBN and can be accessed either at www.earnings.com or through www.osi-systems.com. The webcast will also be distributed over Thomson/CCBN's Investor Distribution Network to both institutional and individual investors. Individual investors can listen to the call through Thomson/CCBN's individual investor center at www.earnings.com or by visiting any of the investor sites in Thomson/CCBN's Individual Investor Network.

A replay of the conference call will be available from 11:00am PT (2:00pm ET) on Wednesday August 27, 2008 until Wednesday September 10, 2008. The replay may be accessed by visiting either www.earnings.com or www.osi-systems.com.

About OSI Systems, Inc.

OSI Systems Inc. is a Hawthorne, California based diversified global developer, manufacturer and seller of security and inspection systems, medical monitoring and anesthesia products, and optoelectronic devices and value-added subsystems. 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. OSI Systems 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. News Filter: OSIS-G

SOURCE: OSI Systems, Inc.

OSI Systems, Inc.
Jeremy Norton
Vice President, Investor Relations & Business Development
310-349-2372
jnorton@osi-systems.com

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