Ashcroft Instruments Ltd

***Please note, this is a directory***

Accreditations: ISO, PED, ATEX, NACE, CE, CSA, FM, IECEx, SIL, UL, CRN

Products manufactured by Ashcroft Instruments have become the benchmark in pressure and temperature measurement and include gauges, thermometers, switches, transducers, transmitters, instrument isolators and diaphragm seals and control and calibration equipment.

Specified around the world for the most demanding requirements, these instruments are widely recognized under the brand names Ashcroft®, Heise®, Willy® and Weksler®. You can find them in wastewater treatment facilities, biotech and pharmaceutical labs, medical applications, semiconductor facilities, refineries, power generation plants, food processing plants, pulp and paper mills, chemical manufacturing plants and the host of support companies that serve these industries.


• Manifold Valves

• Mono-flange valves

Needle Valves

• Pressure Switches - High Pressure Applications

• Pressure Switches - Low Pressure Applications

• Sensors

• Thermocouples