Our Unit Converter

The ESI Unit converter allows you to quickly and easily access a conversion tool to work out your preferred unit of pressure measurement wherever you may be. Whether out on-site or in the office.

ESI logo in white

Download the ESI-USB© Software

The ESI-USB© software allows you to connect your ESI transducer to your laptop or PC and be up and running monitoring pressure data within ten minutes. The software auto-updates and is compatible with Windows 8, 10 & 11.

Pressure Transducers and Transmitters

ESI Technology at Aerospace Wales Expo 2026

ESI Technology Ltd is set to exhibit at the Aerospace Wales Expo on 24th March 2026, taking place at Venue Cymru in Llandudno. As Wales’ flagship aerospace event, the Expo brings together industry leaders, innovators, and key decision-makers from across the aerospace, defence, and space sectors, providing a valuable platform for collaboration, networking, and showcasing cutting-edge technologies.

Visitors to the ESI stand will have the opportunity to explore the company’s extensive range of high-performance pressure transducers and pressure transmitters, engineered specifically for demanding aerospace applications. Designed to deliver exceptional reliability and accuracy in critical environments, ESI’s solutions support a wide variety of aerospace systems, from flight testing and hydraulics to environmental control and engine monitoring.

With over 35 years of experience supplying both standard and bespoke pressure measurement solutions, ESI Technology has built a strong reputation within the aerospace and defence sectors. Its long-standing expertise, combined with advanced Silicon-on-Sapphire sensing technology, enables the company to meet the stringent requirements of major OEMs and Tier 1 suppliers worldwide.

A significant recent milestone for the company is its achievement of AS9100D certification, the internationally recognised quality management standard for the aerospace industry. This accreditation reinforces ESI’s commitment to quality, safety, and reliability, while further strengthening its position within the global aerospace supply chain and enabling participation in more advanced aerospace programmes.

ESI Technology also maintains a long and active association with Aerospace Wales, having been a committed member for many years. This collaboration reflects the company’s dedication to supporting the Welsh aerospace ecosystem, fostering innovation, and building strong partnerships across the sector.

By exhibiting at Aerospace Wales Expo 2026, ESI Technology continues to demonstrate its commitment to the industry, showcasing its latest pressure measurement solutions while strengthening relationships with customers, partners, and industry peers. Visitors are invited to meet the team, discuss application-specific requirements, and discover how ESI’s expertise can support the next generation of aerospace innovation.