American Tel-A-Systems, Inc. (Talkaphone)

American Tel-A-Systems, Inc. (Talkaphone) manufactures emergency communication and security solutions, including blue light phones, mass notification systems, Area of Refuge communications, elevator call stations, and access-control hardware. Its products are intended for campuses, parking facilities, buildings, transportation settings, and other public spaces. Talkaphone also offers wireless and solar-powered options, with specified Area of Refuge systems designed to meet accessibility and life-safety standards.