OSI Systems Announces Earnings Conference Call For Tuesday November 7, 2006 at 1:30 PM PT (4:30 PM ET)

OSI Systems Announces Earnings Conference Call For Tuesday November 7, 2006 at 1:30 PM PT (4:30 PM ET)

OSI Systems, Inc. (NASDAQ: OSIS) today announced that it will hold a conference call on Tuesday November 7, 2006 at 1:30pm PT (4:30pm ET) to discuss its operating results for the first quarter ended September 30, 2006. The operating 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 3:30pm PT (6:30pm ET) on November 7, 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 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
12525 Chadron Ave
Hawthorne CA 90250
(310) 349 2237
Contact: Jeremy Norton Director of Investor Relations