Sep 6, 2006

OSI Systems To Present At The 2006 Morgan Keegan Equity Conference On September 7, 2006

OSI Systems To Present At The 2006 Morgan Keegan Equity Conference On September 7, 2006OSI Systems, Inc. (Nasdaq:OSIS) today announced it will presenting at the 2006 Morgan Keegan Equity Conference being held September 6 through September 8, 2006 at the Peabody Hotel in Memphis, TN.  The presentation, to be held on Thursday September 7, 2006 will highlight the Companys Security Division, which operates under the trade name of Rapiscan Systems.

To listen to the live web cast of the presentation, please visit www.osi-systems.com and follow the link from the front page.  Additional conference information can be found at the Morgan Keegan web site at www.morgankeegan.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 delivery products, and optoelectronic-based components, as well as a provider of engineering and manufacturing services. 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.

 For Further Information

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