Air Techniques International (ATI) is a leading designer and manufacturer of specialized testing equipment for HEPA filters, media, filter cartridges, respirators and protective masks. ATI offers a comprehensive portfolio of products ranging from small portable units for on-site certification to large systems used by major producers and test laboratories. ATI’s solutions include filter leak test equipment and HEPA filter efficiency test equipment used in the testing of flat sheet media, respiratory PPE for occupational health and safety standards, and filter assemblies for nuclear, life sciences, pharmaceuticals, biosafety, and defense applications.

Since 1961 with the introduction of the world’s first portable photometer for cleanroom certifications to the present with the launch of a real-time biodetection sensor, ATI remains a front-runner of innovation. Our latest offering, the Polaron®, continuously monitors air and provides early-warning alarms of potential aerosol threats. The Polaron can detect and classify aerosol particles down to 0.5 microns, making it ideal for a variety of critical detection applications.