ATI is the leading provider of aerosol photometers and generators since 1961. Our cutting-edge technology has made us the preferred choice for a diverse range of industries, including pharmaceuticals, nuclear, and defense.

With a global presence, our photometers and generators have been instrumental in ensuring the safety and efficacy of products and processes worldwide. As pioneers in aerosol photometry, we have consistently remained at the forefront of our field, leveraging our expertise to deliver innovative solutions for cleanroom and filter testing applications.

ATI is committed to providing our customers with the highest quality products and services, backed by our deep knowledge and experience.


Model 2i Aerosol Photometer


Model 4B Laskin-Nozzle Aerosol Generator


Model 6D Laskin-Nozzle Aerosol Generator


Model 5D Thermal Aerosol Generator

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