ESI/SUCO
- Engineering Services
- Pressure Control & Regulators
- Pressure Technologies
- Sensors
ESI Technology Ltd is a leading UK manufacturer of pressure measurement solutions, specialising in the design and manufacture of high-performance pressure transducers and pressure transmitters for demanding industrial applications worldwide.
Established in the 1980s and based in Wrexham, North Wales, ESI has built a reputation for engineering excellence, innovation and reliability. The company serves a diverse range of industries, including oil and gas, hydrogen, aerospace, marine, subsea, automotive, industrial process control and test and calibration.
At the heart of ESI's product range is its proprietary Silicon-on-Sapphire (SOS) sensor technology, renowned for its exceptional accuracy, stability and durability in extreme environments. ESI's pressure measurement solutions are designed to withstand challenging operating conditions, including high pressures, elevated temperatures, hazardous areas and hydrogen applications.
The company offers both standard and custom-engineered solutions, working closely with customers to develop products that meet specific application requirements. With international certifications including ISO 9001 and AS9100D, alongside a range of ATEX, IECEx and DNV-approved products, ESI is committed to delivering innovative and dependable pressure measurement technology that engineers around the world can trust.
Address
Sensor HouseWrexham Technology Park
Wrexham
LL13 7YP
United Kingdom
Website
https://esi-tec.com-
Hydrogen may be the smallest molecule in the universe, but it presents some of the biggest challenges in pressure measurement.






