The core activity of PS Prozesstechnik GmbH is the development and provision of solutions for membrane technology and particle measurement technology. Specifically, this includes: the planning, development and delivery of laboratory and pilot plants for various membrane processes such as reverse osmosis, nanofiltration, ultrafiltration and microfiltration; consulting and development of membrane processes; and the manufacture and distribution of innovative measuring devices for particle measurement, including dynamic image analysis for determining particle size, number and shape.