INFICON Holding AG develops instruments for gas analysis, measurement, and control in the Asia-Pacific, Europe, North America, and internationally. It offers leak detectors, service tools for HVAC/R and automotive, chemical detection and monitoring products, quartz crystals, thin film depositions, and residual gas analyzers and mass spectrometers. The company also provides RF sensing technology solutions, manufacturing software, vacuum feedthroughs and components, vacuum gauge controllers and accessories, vacuum gauges, high precision vacuum gauges, and drop-in replacement products for vacuum gauges and controllers. In addition, it provides toxic chemical analysis products for emergency response, security, and environmental monitoring, as well as instruments for energy and petrochemical applications. The company's analysis, measurement, and control products are used for gas leak detection in air conditioning, refrigeration, and automotive manufacturing; and for use in the fabrication of semiconductors and thin film coatings for optics, flat panel displays, solar cells, LED lighting, and industrial vacuum coating applications. Its products are also used in the life sciences, research, aerospace, food and general packaging, heat treatment, laser cutting, oil and gas transportation and processing, alternative energy, utilities, and other industrial processes. INFICON Holding AG was founded in 2000 and is headquartered in Bad Ragaz, Switzerland.