VAT Group AG, together with its subsidiaries, develops, manufactures, and supplies vacuum valves, multi-valve units, vacuum modules, and edge-welded metal bellows in Switzerland, rest of Europe, the United States, Japan, Korea, Singapore, China, rest of Asia, and internationally. It operates through two segments, Valves and Global Service. The Valves segment offers vacuum valves for the semiconductor, displays, photovoltaics, and vacuum coating industries, as well as for the industrial and research sector. The Global Service segment provides spare parts, repairs, and upgrades, as well as support services. The company offers vacuum isolation, gate, angle, inline, cylinder, and all-metal valves; vacuum pendulum and butterfly valves; 3 position and vacuum control valves; vacuum transfer valves and doors; and pressure relief, venting, gas dosing, fast closing, and beam stopper valves. VAT Group AG was founded in 1965 and is headquartered in Sennwald, Switzerland.