VAT is the leading global developer, manufacturer and supplier of high-performance high-end vacuum valves, multi-valve modules, edge-welded bellows and related value-added services. The Group, headquartered is in Switzerland.
VAT's products and services are mainly used in semiconductor, display and solar panel manufacturing as well as in a wide range of industry and research applications.
Over the last 50 years, VAT has built up a global leadership position in vacuum valves based on constant innovation and a single-minded focus on quality and reliability. Reliability refers not only to our products but also to the relationships we have established with our customers.