Partnering with Industry Leaders

When you partner with TSI, you trust the global authority on performance measurement and precision instruments. Our experts set industry standards, and we lead the field in innovation. TSI collaborates with leading worldwide institutions to develop and manufacture the highest quality instruments used for aerosol sciences, air flow measurement, indoor air quality, health and safety, fluid dynamics and biohazard detection. 

  • Experience. With 50 years of experience in the field, we have earned a reputation as an industry leader.
  • Industry Expertise. We employ more than 500 motivated and skilled individuals with a broad range of industry expertise, from indoor air quality control to aerosol research.
  • Innovation. Our experts work hand-in-hand with the scientific community to develop and produce technically sophisticated instruments that meet evolving measurement needs.
  • Dedication. We are fully committed to setting the industry standard for precision instruments.
  • Reliability. Our instruments, including Airflow and Alnor brands, are recognized worldwide for accurate, consistent results. We field-test each of our designs to ensure extreme precision.
  • Customer Service. TSI stations staff members across the globe, and we are always prepared to assist you with questions, product services and instrument calibration.

Contact a TSI representative to learn more about TSI products and solutions, and browse our website to view individual products. 

Corporate Overview

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Precision Measurement Instrumentation with Unsurpassed Accuracy and Reliability 

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