Since 1961, ATI has been the leading designer and manufacturer of specialized test equipment for high efficiency particulate air (HEPA) filters, flat sheet media, filter cartridges and respirators used by government, military, and commercial organizations worldwide. Today ATI continues to be an innovator, delivering new technologies in CBRNE Detection, including biological threat detection and military respirator mask testing. Learn More

Upcoming Events

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FILTECH 2022

FILTECH is the largest and most important filtration event in the world. The exhibition and conference is a must for anyone involved... Read More

FiltXPO 2022

FiltXPO is North America’s only exhibition and technical conference dedicated exclusively to filtration and separation. With more than 2,000 attendees, 200 exhibitors,... Read More