Pfeiffer Vacuum Technology AG develops, manufactures, sells, and services vacuum pumps, components and instruments, and systems in Germany, France, rest of Europe, the United States, Republic of Korea, rest of Asia, and internationally. The company offers isolation valves, pressure control valves; leak detection with tracer gases, air, and leak detection solutions; rotary vane pumps, multi-stage roots pumps, and diaphragm pumps. It also offers screw, scroll, roots, and turbopumps. In addition, the company provides turbo and roots pumping stations; vacuum chambers, feedthroughs, manipulators, and components. Further, it offers residual gas analysis systems, contamination management systems, multi-stage vacuum process, and control units. The company serves scientific instruments, research and development, medical, pharma, automotive, mobility, thin film deposition, semiconductor, photovoltaics, energy, process industry, and industrial vacuum sectors. Pfeiffer Vacuum Technology AG was founded in 1890 and is headquartered in Aßlar, Germany.