INFICON Holding AG engages in the distribution of instrumentation for gas analysis, measurement, and control. It offers leak detectors, service tools for HVAC/R and automotive, chemical detection and monitoring, quartz crystal, thin film deposition, residual gas analyzers (RGA) and mass spectrometers, RF sensing technology, intelligent manufacturing systems, vacuum feed throughs, vacuum components, vacuum gauge controllers and accessories, wide range vacuum gauges, high precision vacuum gauges, and compatible vacuum gauges and controllers. The company was founded in June 2000 and is headquartered in Bad Ragaz, Switzerland.