As of April 25, 2012, ZOLL Medical Corporation operates as a subsidiary of Asahi Kasei Corporation. ZOLL Medical Corporation, together with its subsidiaries, develops and markets medical devices and software solutions in the United States and internationally. The company provides a set of technologies, including products for defibrillation and monitoring, circulation and CPR feedback, data management, fluid resuscitation, and therapeutic temperature management, which help clinicians, EMS and fire professionals, and lay rescuers in the treatment of victims needing resuscitation and critical care. Its resuscitation line of products include professional defibrillators, which comprise the M Series, E Series, R Series, and automated external defibrillators (AED) Pro with manual defibrillation capability; AED products for use by trained rescuers, which include the AED Pro and the AED Plus; disposable electrodes used with ZOLL?s line of defibrillators; the AutoPulse non-invasive sudden cardiac support pumps, used to automate the process of delivering chest compressions; documentation and information management products, including RescueNet for EMS and fire personnel, and Code Net for hospitals; the ZOLL LifeVest, a wearable external defibrillator; and fluid replacement utilizing the Power Infuser in trauma. The company also offers Intravascular Temperature Management products, which include CoolGard 3000, and Thermogard XP temperature management systems and disposable catheters used for ill and surgical patients. In addition, it provides various single-patient-use proprietary disposable electrodes for use with ZOLL?s line of defibrillators and AEDs. The company markets its products through sales and managerial staff comprising direct representatives and their managers, distribution managers, special account representatives, distributors, and manufacturer?s representatives. ZOLL Medical Corporation was founded in 1980 and is headquartered in Chelmsford, Massachusetts