Custom Sensors & Technology
Measuring and Control Instrument ManufacturingMissouri, United States11-50 Employees
Custom Sensors & Technology is a small- to mid-sized U.S. manufacturer in the measuring and control instrument sector. Based in Fenton, Missouri, it leverages more than forty years of experience to supply sensing and transmission components used for process measurement and monitoring. Its product portfolio includes front surface fluorescence sensing, UV- and near-infrared photometric transmitters, fiber optic probes and flow cells, oxygen transmitters, and sample handling systems. Its customers operate in process industries that require accurate sensing and control, and the company supports them with services such as application engineering, commissioning and start-ups, product validation, factory acceptance testing, IOQ documentation, process stream GAP analysis, and in-house repair. In February 2026, Customsensors announced the launch of the PTL - Pressure Transmitter, expanding its range of pressure-sensing options.