Pfeiffer Vacuum Technology AG develops, manufactures, and markets components and systems for vacuum generation, measurement, and analysis. The company provides helium leak detectors. It offers hybrid bearing and splitflow turbo pumps, magnetically levitated turbo pumps, turbo pumping stations; rotary vane pumps, multi-stage roots pumps, and dry process pumps, as well as roots pumping stations; and leak detectors, mass spectrometers, gauge heads, and gas analysis equipment. The company also provides feedthroughs, valves, components, and manipulators; cylindrical, horizontal, vertical, cubical, and modular vacuum chambers; integrity testing, contamination management solutions, and multi-stage vacuum systems, as well as calibration and decontamination systems. It serves semiconductor, industrial, analytics, research and development, and coating markets in Europe, the United States, and Asia. The company markets and distributes its products through its own network of sales companies and independent marketing agents. Pfeiffer Vacuum Technology AG was founded in 1890 and is headquartered in Asslar, Germany.