Pfeiffer Vacuum Technology AG develops, manufactures, sells, and services vacuum pumps, systems, blowers, compressors, and exhaust gas purification systems. The company offers vacuum pumps, such as turbopumps, diaphragm, rotary vane, scroll, screw, powerful roots, and multi-stage roots pumps; leak detectors with tracer gases, air, and leak detection solutions; and vacuum gauges, including digiline, activeline, centerline, moduline, handheld measurement instruments, and customer specific gauges. It also provides angel, ball butterfly, diaphragms, HV gate and pendulums, inline, UHV gate, venting, and gas control and dosing vacuum valves; and rotary vane, multi-stage roots, scroll, turbo and root pumping stations. In addition, the company offers vacuum components, chambers, feedthroughs, and manipulators; residual gas analysis systems, contamination management systems, multi-stage vacuum process systems; and mass spectrometers. Further, it provides accessories, such as adapter, assembly, cables and connectors, calibration, caps and clamps, chambers, connections, control units, and conversion and upgrade; and cooling, doors, flanges and ports, heating, monitoring, noise reduction, operating fluid, protection, sniffing and spraying, software, tools, transport accessories, and vibration reduction. Pfeiffer Vacuum Technology AG was founded in 1890 and is headquartered in Asslar, Germany.