Together we are smart and create impact. As experts in the manufacture of valves, we have relied on close partnership in development work for over 60 years. We keep a finger on the pulse of technology and constantly conduct research into new solutions to take account of the demands of this dynamic market. Our actions are guided by the conviction that we can improve existing solutions in the long term with Seitz valves. 100% Swiss-made; Everything from one single source; Innovative excellence. SeitzValve is a specialist for high pressure valve technology. Our products are reliably in use in various industries worldwide. In the hydrogen sector, our solenoid valves are used globally for refueling all types of vehicles. They enable a smooth refueling process - peace of mind for end users. In addition, our valves are used in a wide range of applications. Examples are: Stretch blowing of PET bottles, marine engines, nuclear power plants.