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The most reliable. When it matters the most.

Community | Campus | Industrial | Military

The most reliable Mass Notification Systems, since 1981.

ATI Systems designs, builds and installs mass notification systems for Community, Campus, Industrial and Military markets. Incorporated in Massachusetts in 1981, ATI Systems has grown into a worldwide system integrator, designer, manufacturer and supplier of reliable emergency warning and mass notification systems.

Our high-performance products are used by colleges and universities, cities and towns, ports, refineries, nuclear power plants, military bases and other homeland security locations to maintain the safety of their operations.


Community Warning Systems

Emergency warning systems from ATI provide essential alert and warning capabilities as part of a comprehensive response plan.


Campus Alert Systems

Broadcasting intelligible voice commands to the entire campus is the most rapid and reliable method for emergency alerts.


Industrial Emergency Systems

ATI Systems provides fully-integrated, plant-wide audio and visual alerting, which is ideal for high-noise industrial locations.


Military Mass Notification Systems

ATI's integrated and stand-alone Mass Notification Systems (MNS) provide DoD installations with the ability to rapidly communicate.

Acoustic Design Services

MassAlert® - FEMA IPAWS

ATI's MassAlert software has been officially recognized as part of FEMA's IPAWS system, whose mission is to provide integrated services and capabilities to local, state, and federal authorities that enable them to alert their communities via multiple communications methods. Learn More