Testo was founded in 1957 in the Black Forest. The first product was an electric thermometer. 60 years later, we are the market leader on all continents. And our customers are at least as diverse as our offering: from the local craft shop around the corner to the global pharmaceutical company, everything is represented. And they all have to make important decisions in their work every day.

Testo SE & Co. KGaA, headquartered in Oberschwarzwald, is a world leader in portable and stationary measurement solutions. The measurement technology expert convinces more than 650,000 customers worldwide with high-precision measuring instruments and innovative solutions for tomorrow's measurement data management.