CHATSWORTH, Calif., June 29, 2009 (GLOBE NEWSWIRE) -- IRIS International, Inc. (Nasdaq:IRIS), a leading manufacturer of automated in-vitro diagnostics systems and consumables for use in hospitals and commercial laboratories worldwide, announced today that IRIS senior management, led by Cesar Garcia, Chairman and CEO, will host a financial analyst breakfast briefing and presentation on Wednesday, July 22, 2009, in conjunction with the American Association for Clinical Chemistry (AACC) 2009 Annual Meeting and Clinical Lab Exposition in Chicago, IL.