Cardiac Science Corporation develops, manufactures and markets a family of advanced diagnostic and therapeutic cardiology devices and systems, including automated external defibrillators (AEDs), electrocardiograph systems, stress test systems, Holter monitoring systems, hospital defibrillators, 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 provide a portfolio of training, maintenance and support services. The Company is the successor to the cardiac businesses that established the trusted Burdick, HeartCentrix, Powerheart and Quinton brands. Cardiac Science distributes its products in nearly 100 countries worldwide, with operations in North America, Europe and Asia.