OSIS OSI Systems Inc

OSI Systems, Inc. (Nasdaq:OSIS) today announced that it will make two presentations at the Roth Capital Partners New York Conference to be held at the Westin New York at Times Square from September 7, through September 8, 2005. The company's Chairman and CEO, Mr. Deepak Chopra, will present the OSI Healthcare Group on Wednesday, September 7, at 12:00 p.m. (9:00 a.m. PST). At 3:00 p.m. (12.00 p.m. PST) on Wednesday, September 7, 2005, Mr. Chopra will present Rapiscan Systems, the security division of OSI. To listen to the live web cast of the presentation for the OSI Healthcare Group, please visit www.osi-systems.com and follow the link from the home page or visit, http://www.wsw.com/webcast/roth6/osis. To listen to the live web cast of the presentation for Rapiscan Systems, please visit www.osi-systems.com and follow the link from the home page or visit http://www.wsw.com /webcast/roth6/osis2 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 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.