IRIS International to Release First Quarter Financial Results and Host Conference Call Thursday, April 22, 2004

IRIS International to Release First Quarter Financial Results and
Host Conference Call Thursday, April 22, 2004 


CHATSWORTH, Calif., April 14  /PRNewswire/ -- IRIS INTERNATIONAL, INC.  will
hold a conference call with members of the investment community on Thursday,
April 22, at 11:00 a.m. Eastern time.  Cesar Garcia, President and Chief
Executive Officer, and Martin G. Paravato, Chief Financial Officer, will be
reviewing the Company's financial results for the first quarter ended March 31,
2004, which will be announced that morning.

To participate, dial 1-800-334-0872 approximately 10 minutes before the
conference call is scheduled to begin.  Hold for the operator and reference the
IRIS International conference call.  International callers should dial
913-981-5567.

The conference call may also be accessed by means of a live audio Web cast on
the Company's Web site at http://www.proiris.com/, or at http://www.vcall.com/,
the Web cast service provider.  The conference audio cast will also be
available for replay on both Web sites for 30 days from the date of the
broadcast.

For anyone who is unable to participate in the conference, access to a
recording will be available for 48 hours following the call.  Dial
1-800-428-6051 to access playback.  For international callers, dial
973-709-2089.  The pass code I.D. is 351107.

THE COMPANY

IRIS International, Inc. (http://www.proiris.com/) is a leader in automated
urinalysis technology with systems in major medical institutions throughout the
world.  The Company's newest generation iQ(R)200 fully Automated Urine
Microscopy Analyzer utilizing image flow cytometry, patented Automated
Intelligent Microscopy (AIM) technology and neural network-based particle
recognition capabilities achieves a significant reduction in the cost and
time-consuming steps for manual microscopic analysis.  The Company's
StatSpin(R) subsidiary, based in Norwood, Mass., manufactures innovative
centrifuges and blood analysis products.  Advanced Digital Imaging Research,
LLC (ADIR), based near Houston, Texas, is the Company's imaging research and
development subsidiary.

CONTACT:  Cesar Garcia, President and Chief Executive Officer of IRIS
International, Inc., [phone]; or Ron Stabiner of The Wall Street Group,
Inc., [phone]. 

DATASOURCE: IRIS International, Inc.



CONTACT:  Cesar Garcia, President and Chief Executive Officer of IRIS

International, Inc., [phone]; or Ron Stabiner of The Wall Street

Group, Inc., [phone]



Web site:  http://www.proiris.com/

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