INFICON develops, manufactures, and supplies innovative instrumentation, critical sensor technologies, and Smart Manufacturing/Industry 4.0 software solutions for gas leak detection, vacuum processes, and process control. Their products serve industries including semiconductors, automotive, refrigeration, vacuum coating, life sciences, and environmental monitoring. As a global leader, INFICON is headquartered in Switzerland with manufacturing in Europe, the US, and China, and reported $674 million in 2025 sales.