Corporate Profile

Where Research Meets Reality

TSI Incorporated serves a global market by investigating, identifying and solving measurement problems. As an industry leader in the design and production of precision measurement instruments, TSI partners with research institutions and customers around the world to set the standard for measurements relating to aerosol science, air flow, indoor air quality, fluid dynamics and biohazard detection. With headquarters based in the U.S. and field offices throughout Europe and Asia, TSI has established a worldwide presence in the markets we serve. Every day, our dedicated employees turn research into reality.


Contamination Control

If you are managing a cleanroom or sterile products manufacturing operation, or if you are tasked with managing biocontamination and infection control, it is critical to develop and implement an effective contamination control program. As science progresses, the need for cleanrooms in bio-tech, pharmaceutical, medical device, semiconductor, and nanotechnology will continue to grow.

TSI offers a full line of instruments for airflow, air velocity, HEPA filter leak tests, particle counters and sizers, ultrafine particle counters, differential pressure, temperature and humidity. Our expertise in investigating, identifying and solving measurement problems offers you the contamination control you need to minimize your facility’s risk.