2009-06-03 13:06:06 -

OSI Systems, Inc. (NASDAQ:OSIS), a vertically integrated provider of specialized electronics products for critical applications in the Security and Healthcare industries, today announced it will be presenting at the Stephens, Inc. Spring Investment Conference. The presentation is to be held at 3:00pm ET (12:00pm PT) on Wednesday June 3, 2009.

To listen to the live web cast of the presentation, please

visit the investor relations section of the OSI Systems website, www.osi-systems.com : , and follow the link from the front page. Additional conference information can be found at the Stephens, Inc. web site at www.stephens.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 : .

OSI Systems, Inc.Jeremy Norton, Vice President, Investor

Relations & Business Development, 310-349-2372 jnorton@osi-systems.com : mailto:jnorton@osi-systems.com