OSI Systems Announces Earnings Conference Call For Wednesday September 13, 2006 At 9:00 AM PT (12:00 AM ET)

OSI Systems Announces Earnings Conference Call For Wednesday September 13, 2006 At 9:00 AM PT (12:00 AM ET)

OSI Systems, Inc. (NASDAQ: OSIS) today announced that it will hold a conference call on Wednesday September 13, 2006 at 9:00 a.m. PT (12:00 p.m. ET) to discuss its fourth quarter and full year results for fiscal 2006. The results will be issued ahead of the conference call.
 
The call will be webcast by Thomson/CCBN and can be accessed either at www.earnings.com or www.osi-systems.com.

A replay of the conference call will be available from 1:00 p.m. PT (4:00 p.m. ET) on September 13, 2006. 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.

For Further Information

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