InterApp develops, manufactures and distributes industrial valves. As a customer-focused company, InterApp supplies efficient and safe fluid technology solutions for the most sophisticated industry sectors in the world. We develop superior solutions for water treatment, semiconductor industry, desalination, life science, chemical process, oil & gas, power generation, marine, mining and other demanding industries. The product range covers both PTFE-lined and elastomer-lined butterfly valves, check valves, ball valves, actuators and accessories. InterApp is headquartered in Rotkreuz, Switzerland and has production sites in Spain, Switzerland and China and more than 40 distribution companies worldwide. InterApp is a member of the AVK Group.