INFICON

🇨🇭 Switzerland Industrial Sensors

Instrumentation, critical sensor technologies and Smart Manufacturing software for vacuum processes, leak detection and gas analysis.

INFICON is a Swiss instrumentation and sensor technology company headquartered in Bad Ragaz. The company develops instruments, critical sensor technologies and Smart Manufacturing software for industries where vacuum processes, gas analysis, leak detection and process control are essential. INFICON should not be treated as generic industrial sensors. Its strongest profile is high-value instrumentation for vacuum, semiconductor, coating, refrigeration, automotive and gas-analysis applications.

Products and applications

INFICON’s portfolio includes leak detectors, vacuum gauges, vacuum gauge controllers, residual gas analysers, mass spectrometers, gas concentration monitors, chemical detection and monitoring instruments, thin-film deposition controllers, quartz monitor crystals, vacuum feedthroughs, vacuum components and FabGuard software. Applications include semiconductor manufacturing, vacuum coating, refrigeration and air-conditioning service, automotive manufacturing, battery production, chemical detection, toxic-gas monitoring and smart factory process control.

Product Categories

Thin Film Controllers

Refrigerant Tools

Process Monitoring

Product Lines & Series

Protec (Leak Detectors)
Transpector (RGA)
IC/5 (Deposition Controllers)
Ecotec (Sniffing)

Products & Components

Helium leak detectors (Protec P3000)Sniffing leak detectors (Ecotec E3000)Residual gas analyzers (Transpector)Vacuum gauges (Pirani/cold cathode)Quartz crystal deposition monitors (IC/5)Thin film controllersRefrigerant leak detectorsCapacitance manometersGas flow controllersMass spectrometers (process)Partial pressure analyzersContamination monitorsExhaust gas analyzers (automotive)

Solutions & Applications

Semiconductor process monitoringHVAC/R manufacturing leak testAutomotive component leak testingVacuum system diagnosticsThin film deposition controlRefrigerant handling compliance

Industries Served

Semiconductor & ElectronicsHVAC & RefrigerationAutomotiveOptics & CoatingsResearch & ScienceGeneral Manufacturing

Technologies & Expertise

Helium mass spectrometryQuartz crystal microbalanceCounter-flow leak detectionMEMS-based Pirani sensingQuadrupole mass spectrometryInfrared refrigerant detection

Company facts

Headquarters: Bad Ragaz, Switzerland
Founded: 2000
Employees: 1,730 employees as of December 2025
Ownership: Public company listed on SIX Swiss Exchange

Visit website LinkedIn Email +41 81 300 42 42

Profile transparency

Data status: Publicly researched profile
Sources: Official website, public company and product pages
Last reviewed: April 2026

Publicly researched profile. Supplier information is based on publicly available company and product information and can be corrected, claimed, or removed on request.

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