Automated External Defibrillators (AED), Defibrillators, Monitors and Emergency Medical Response Products and Services | Physio Control Automated External Defibrillators, AED, defibrillator, Physio-Control, LIFEPAK, LUCAS, CPR, data management Physio-Control is the world leader in the development, manufacturing, sale and service of external defibrillator/monitors and emergency medical response products and services