CHATSWORTH, Calif., Feb. 9, 2012 (GLOBE NEWSWIRE) -- IRIS International, Inc. (Nasdaq:IRIS), a leading manufacturer of automated in-vitro diagnostics systems and consumables, and a developer of high-value personalized diagnostics tests, today announced that it will release its 2011 fourth quarter and year-end financial results after the close of trading on Thursday, March 1, 2012. IRIS management will also host a conference call and webcast that day at 4:30 P.M. Eastern time to discuss the financial results, as well as provide a general business update.