Feb 1, 2006

OSI Systems Announces Earnings Conference Call For Thursday February 9, 2006 At 9:00am PT (12:00am ET)

OSI Systems Announces Earnings Conference Call For Thursday February 9, 2006 At 9:00am PT (12:00am ET)OSI Systems, Inc. (Nasdaq:OSIS) today announced that it will hold its quarterly conference call on Thursday February 9, 2006 at 9:00am PT (12:00pm ET) to discuss its second quarter results for fiscal 2006. The earnings will be released ahead of the conference call at approximately 4:00am PT (7:00am 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. Institutional investors can access the call via Thomson/CCBN's password protected event management site, StreetEvents (www.streetevents.com).

A replay of the conference call will be available from 11:00am PT (2:00pm ET) on February 9, 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