TEWS is a German company leader in high-performance moisture and density measurement solutions with more than 50 years in the market. TEWS helps streamline production processes through the ability to collect and use data by applying unique and patented microwave technology across a production business. Founded in Hamburg, Germany back in 1970, TEWS develops moisture and density microwave measurement equipment for five business areas: Chemistry, Feed and Food, Pharma, Tobacco, and Paper with around 600 customers worldwide working all together with the office in the United States. Innovative Microwave Resonance Technology. Process and Laboratory Moisture and Density Measuring.