About Us
ESI Technology has recognised the changing needs of the sensor market by bringing together the individual skills of 3 market leaders in the areas of pressure management, strain gauge manufacture and wireless data transmission. The entire product range is designed and manufactured at the companies purpose built factory in Wrexham, North Wales.
ESI Technology Ltd incorporates the three individual brands of Ellison Sensors - designers and manufacturers of pressure transducers and transmitters, TSM - designers and manufacturers of strain gauges, adhesives and accessories and Sigtel - producers of radio telemetry systems.