Zenicor Medical Systems AB (publ), a medical technology company, provides products and solutions for the diagnosis of arrhythmia and stroke prevention. The company offers Zenicor-ECG, a system to detect and diagnose atrial fibrillation and other arrhythmias, as well as allows the patient to register ECG data during extended periods and transfer the date to a central ECG database, where the data is presented to the care provider through the Internet. It serves cardiology, stroke, medical, pediatrics, clinical physiology, and private clinics in the Nordics, Germany, Switzerland, Austria, Cyprus, and the Great Britain. The company was incorporated in 2003 and is headquartered in Stockholm, Sweden.