You cannot log in without being assigned a valid TSI role.
SEARCH
As an occupational health & safety professional or an industrial hygienist, you are continuously auditing, documenting, and taking corrective or preventive actions. It’s the only way to keep your teams safe and healthy—and to stay in compliance.
A strong safety program depends on good data. Only with correct measurements, can you identify risks, report on them with confidence, and make informed decisions.
TSI develops and manufactures accurate and reliable occupational health and safety instruments to measure what’s important in your safety program.
Most TSI tools offer real-time readings and audio/visual alarms that let you correct a situation before it becomes a problem. We understand how important your job is—and what you need to do it well. Trust TSI to help you handle your OHS challenges every day.
Instruments & software to support respiratory protection programs from training through compliance.
Tools to measure temperature, humidity, outdoor air calculations, CO, CO2, and particles.
Real-time data is often required to prove fugitive emissions levels comply with regulations.
Properly adjusted systems can make a building more energy-efficient and cost-effective.
Exposure to excessive noise elevates stress and poses a substantial risk to worker safety.
TSI Quest instruments can help you protect your workers from exposure to heat stress.
Measuring risk to workers by monitoring the worker breathing zone.
Read the latest news about TSI and industries we serve.
View All News
We are at the industry events important to you.
View all Events
We encourage curiosity and critical thinking. Browse TSI jobs.
Explore TSI Careers
TSI researchers and engineers hold more than 50 patents.
Browse TSI's Patents