Carter Day International Inc

Founded in 1986, Angeion Corporation, through its subsidiary Medical Graphics Corporation, designs, manufactures and distributes non-invasive cardio-respiratory diagnostic systems and related software for the management and improvement of overall health and fitness. Additionally, Medical Graphics has a worldwide reputation for its expertise in cardio-respiratory diagnostic systems. Its patented technology has been used extensively for more than 20 years to assist in fitness conditioning for professional, amateur and Olympic athletes. In addition, more than 3,000 systems in more than 75 countries are in active use by top medical, sports and health professionals. Angeion is based in St. Paul, Minn.