Digital Angel Corporation is one of the leading providers of sensor and communications technologies in the United States. Its products enable identification, tracking and condition monitoring of mobile assets. The company develops advanced radio frequency identification devices and global positioning systems. Its products are applied for identification and monitoring of pets, humans, fish and livestock through use of microchips, message monitoring, and geosynchronous satellite communications systems. It also develops and manufactures search and rescue beacons, and satellite-based systems for flight tracking, wildlife management and commercial fleet operations. The company is organized into three divisions, animal identification and tracking, aircraft tracking and messaging, and emergency search and rescue. Digital Angel Corporation is located in South St. Paul, Minn.