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TSI is dedicated to empowering filter manufacturers with top-notch testing solutions tailored to your specific needs. Our high-precision equipment ensures that your filters consistently meet the highest quality standards, essential for maintaining superior air quality and...

Protecting personnel and the environment from hazards is a critical responsibility in Fossil Fuel Power Plants. In these settings, maintaining safety and regulatory compliance is essential. Each plant faces unique challenges, from managing emissions and air quality to...

Gain hands-on experience and expert insights into filter testing principles, methods, and instrumentation at the Filtration Workshop on June 7, 2023, at TSI Headquarters in Shoreview, MN. Register now for this exciting event!

Join us at CERTES (Université Paris-Est Créteil), France, on Oct 19, for the seminar on "Aerosol Science Helps Combat Air Pollution."

Respirator Fit Test Adapters enable quantitative fit testing for individuals wearing their own respirators.

A systematic approach to measure, evaluate, and control noise exposure

ACTRIS harmonizes atmospheric measurements across Europe, providing high-quality, standardized data on aerosols, clouds, and trace gases for research and policy-making.

Virus aerosol research focuses on how droplets and aerosols spread, their size distribution, and viral content. TSI instruments help measure these particles to understand infection risks and improve air quality.