“VAT is the globally leading developer and manufacturer of high-performance vacuum valves, multi-valve units, vacuum modules and edge-welded metal bellows. Global Market Leader For high performance vacuum valves, mission-critical components for advanced R&D and manufacturing processes of semiconductors, LED, solar cells, displays and other Ultra-High Vacuum and high vacuum demanding products. VAT’s products and services are mainly required in R&D, LINEAR ACELLERATORS, MEDICAL LINAC, BASIC PHYSICS EXPERIMENTS, SPACE SIMULATION CHAMBERS, semiconductor, display and solar panel manufacturing as well as in a wide range of industry and research applications that operate under special vacuum conditions. https://www.vatvalve.com/”