CU Medical Systems, Inc. manufactures and sells defibrillators worldwide. Its product lineup includes automatic external defibrillators (AEDs), mechanical cardiopulmonary resuscitation systems, healthcare and rehabilitation products, AED trainers, and sterilizers/disinfectors. The company also resells Apple products such as Mac, iPad, and iPod. Founded in 2001, it is headquartered in Wonju-si, South Korea.