Criffer is a Brazilian company, established in 2004. We design and manufacture instrumentation for sound, vibration, gas detection, air sampling and heat stress monitors. We are the only and first company able to develop a complete line for Worker Health and Safety.  

What makes us unique is the usage of Criffer's latest products, such as the Sonus-2 plus noise dosimeter, the Vibrate vibration meter and CR-4 Primary Flow Calibrator. These products have come to transform the market, bringing all instruments to a unique software Criffer Suite.

Every instrument offered by Criffer can be delivered with an ISO / IEC 17025 calibration certificate. Our accredited laboratory uses the highest levels of knowledge and competence with all its services.​