IN THE NEWS

April 23, 2008
PRNewswire-FirstCall via COMTEX News Network

BOTHELL, Wash. -- Cardiac Science Corporation, a global leader in advanced cardiac diagnosis, resuscitation, rehabilitation, and informatics products, announced today that it will release its first quarter 2008 financial results on Wednesday, April 30, 2008 after the market close. The Company has scheduled a conference call with analysts and investors for 4:30 p.m. Eastern Time to discuss the financial results for the first quarter and current business developments. The call will be hosted by John Hinson, president and chief executive officer, and Michael Matysik, senior vice president and chief financial officer.

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To access the conference call, please dial 800-257-3401. International participants can dial 303-262-2125. The call will also be webcast live at http://www.cardiacscience.com. An audio replay of the call will be available for 7 days following the call at (800) 405-2236 for U.S. callers or (303) 590-3000 for those calling outside the U.S. The password required to access the replay is 11113278#. An archived webcast will also be available at http://www.cardiacscience.com for 90 days.

About Cardiac Science

Cardiac Science, a wholly owned subsidiary of Opto Circuits (India) Ltd., develops, manufactures, and markets a family of advanced diagnostic and therapeutic cardiology devices and systems, including automated external defibrillators (AED), electrocardiograph devices (ECG/EKG), cardiac stress treadmill and systems, PC-based diagnostic workstations, Holter monitoring systems, hospital defibrillators, vital signs monitors, cardiac rehabilitation telemetry systems, and cardiology data management systems (informatics) that connect with hospital information (HIS), electronic medical record (EMR), and other information systems. The company sells a variety of related products and consumables and provides a portfolio of training, maintenance, and support services. Cardiac Science, the successor to the cardiac businesses that established the trusted Burdick^®, HeartCentrix^®, Powerheart^®, and Quinton^® brands, is headquartered in Bothell, Washington. With customers in almost 100 countries worldwide, the company has operations in North America, Europe, and Asia. For information, call 425.402.2000 or visit http://www.cardiacscience.com.

For updates and information on worldwide defibrillation and cardiac monitoring, find us on Facebook at http://facebook.com/cardiacscience, the Cardiac Science blog at http://www.cardiacscience.com/blog, Twitter at http://twitter.com/cardiacscience, and YouTube at http://budurl.com/CSonYT

For information, contact (media) Anastasia Mironova amironova@cardiacscience.com+1.425.402.2092 | (investors) ir@optoindia.com | +91.80.2852.8088 LOGO: http://www.cardiacscience.com/images/main_logo.gif