Based in Wrexham, North Wales, ESI Technology has evolved into a worldwide leader in designing and manufacturing “in-house” pressure measurement solutions. 

Driven by Silicon-on-Sapphire sensing technology, we've solidified our position as a market leader in pressure measurement. Our range of pressure products integrates this advanced technology and digital signal processing, showcasing our commitment to innovation.

Quality is the cornerstone of our offerings. All our products undergo rigorous testing in accordance with ISO9001, AS9100D and Mil-I-45208 procedures, ensuring unparalleled performance. We're proud to uphold CE requirements, and for those seeking extra assurance, we provide EX, IECEx, and DNV GL certifications.