Incorporated in Massachusetts as an acoustic consulting firm, ATI Systems evolved to create innovative wireless systems that provide emergency audio and visual warnings for the campus, community, industrial, and military markets. ATI designs, manufactures, integrates, and globally installs Emergency Warning Systems that ensure reliable communication in critical moments, and feature: Complete system design and communication integration. Accurate acoustic modelling for system optimization. Reliable, robust, and flexible outdoor/indoor designs that maximize acoustic coverage and intelligibility. Redundant communication methods that include radio frequency, ethernet, and satellite technology. Compact hardware designs, intuitive control software, advanced encryption, and the latest security features. Giant Voice systems Outdoor Warning Sirens Outdoor Warning Systems Electronic sirens Industrial alarms Emergency Warning Systems employee alarm systems indoor alarm systems