AliveCor USA LLC was incorporated in 2011 and is based in San Francisco, California. They produce electrocardiogram (EKG) technology which allows the user to ensure their heart rate is normal or if there is signs of atrial fibrillation is detected. The results are instant and are sent to a smartphone device. For the physicians it makes tracking patients and engaging with them easier. It offers Kardia, Kardia Mobile is a device for smartphone and tablets that allows users to capture single-lead EKGs; and accessories.