Amphenol Advanced Sensors, with headquarters in St. Marys, Pennsylvania, USA, is a leading provider of sensor solutions, tracing its roots to the former GE Sensing business. The Thermometrics brand, renowned for high-reliability temperature sensors, was part of GE Sensing until Amphenol acquired the industrial sensing portfolio in 2017. Core product lines include NTC thermistors, PTC thermistors, thermocouples, RTDs, and thermopiles, all sold under the Thermometrics brand. Notable series include the Type M, Type C, and Type D chip thermistors, as well as hermetically sealed glass-encapsulated thermistors. The company also delivers custom sensor assemblies and probe-type temperature sensors for automotive, medical, industrial, and appliance applications. In the global sensor market, Thermometrics is recognized for its technical edge in high-stability glass thermistors and tailored solutions. As part of Amphenol Advanced Sensors, it integrates with brands like NovaSensor and Thermopile, reinforcing its standing as a key player in the sensor industry. The division serves demanding sectors such as aerospace, medical devices, and energy management, leveraging decades of engineering expertise. A worldwide manufacturing footprint ensures consistent quality and supply for OEMs and tier-1 suppliers.