Amphenol Sensors brings together 25 independent sensing brands to measure everything from pressure and temperature to vibration, gas and position across demanding industrial, automotive, medical and aerospace applications. It is the sensor business of Amphenol Corporation, preserving each specialist’s engineering identity while offering a global manufacturing footprint. The portfolio includes distinctive specialists such as Telaire for NDIR CO₂ sensing, Kaye for thermal validation and NovaSensor for pressure measurement.
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Spectron SensorsSince its founding in 1947 as Spectron Glass Laboratories, Spectron Sensors has built its identity around American-made sensor engineering in Long Island, New York. The company first produced neon signs before shifting to electrolytic tilt-sensor work for Sperry Gyroscope in 1948, then developing proprietary technology for demanding aerospace, military, and industrial applications. Its staff works directly with customers’ engineers on custom sensing solutions, including equipment designed for extreme environments.HAUPPAUGE, NY
COTEMP SensingCOTEMP Sensing makes and tests temperature sensors for demanding industrial environments, from nuclear power plants to cryogenic hydrogen systems. The company combines more than 80 years of expertise with manufacturing sites across North America, Europe, and Asia, and has installed more than 50 million sensors worldwide. Its capabilities include specialized testing and an ISO 17025-certified calibration laboratory, including a 300mm instrumented wafer with 49 thermocouple measurement points for semiconductor applications.WEST CHESTER, PA
PCB Piezotronics, IncPCB Piezotronics manufactures sensors for engineers and predictive-maintenance professionals, with products used to measure vibration, pressure, force, acoustics, load, and shock. Its sensors serve research and development and industrial applications, and the company also offers calibration and repair services.DEPEW, NY
SensienceSensience is a global manufacturer of highly engineered sensing, control, and sealing components; the company says it has developed sensing technologies for more than 80 years. Formerly Therm-O-Disc, it became a standalone business in 2022 after its purchase by One Rock Capital Partners. Its components are used in platforms ranging from appliances and refrigeration equipment to motor vehicles and aircraft.WESTERVILLE, OH