SGX Sensortech has been manufacturing gas sensors for over 60 years. Their wide range includes electrochemical, catalytic, NDIR, MOS sensors and sensors based on measuring the thermal conductivity of gases. Many of them have ATEX/IECEx certification and could be used in explosive environments.
SGX Sensortech was originally founded in May 2012 and consisted of companies formerly known as: e2v industrial gas sensors based in Chelmsford and e2v microsensors and MiCS Microsensors based in Neuchatel. Since October 2016, SGX has been part of the Amphenol Advanced Sensors division. Headquarters is in Neuchatel, Switzerland, with research and development and production facilities in Switzerland, Poland and China, with a combined production capability of several million sensors per year.