RAE Systems

RAE Systems, founded in 1991 in Silicon Valley and acquired by Honeywell in 2013, is a global leader in connected gas and radiation detection systems. The company pioneered Photoionization Detection (PID) technology for VOC monitoring and holds over 20 chemical sensor patents. Its product portfolio includes the MultiRAE family of wireless multi-threat monitors combining gas and gamma radiation detection, the ToxiRAE series single-gas monitors, the QRAE and MicroRAE rugged multi-gas detectors for confined space entry, the AreaRAE Pro wireless area monitor for perimeter and HazMat deployment, and the DoseRAE electronic personal dosimeter. RAE Systems' wireless ecosystem — featuring ProRAE Guardian software, GPS-enabled MeshGuard monitors, and AutoRAE automated calibration stations — enables real-time safety monitoring across industrial sites. Products serve over 120 countries and are used by oil and gas operators, chemical plants, fire services, and national security agencies worldwide. Our website carries a range of RAE Systems gas detection products for industrial safety and HazMat applications.