ZOLL Medical Corporation At ZOLL®, we’re passionate about improving patient outcomes and helping save lives. ZOLL provides innovative technologies that make a meaningful difference in people's lives. Our medical devices, software, and related services are used worldwide to diagnose and treat patients suffering from serious cardiopulmonary and respiratory conditions. Founded in 1980, ZOLL is named after Dr. Paul Zoll, whose pioneering work in cardiology and resuscitation earned him the nickname “The Father of Modern Cardiac Therapy.” Today, ZOLL is a global leader in acute critical care and related software and diagnostic tools.