World’s largest PID sensor manufacturer

Experts in photoionisation detection (PID) technology, we manufacture and supply more PID sensors than any other gas detection manufacturer in the world. Our PID sensor is used by major, global gas detection manufacturers and found within most PID gas detection instruments available today for the detection of volatile organic compounds (VOCs).

Renowned for its outstanding humidity-resistant performance and anti-contamination design, ION Science patented PID sensor technology gives results you can trust in the most extreme conditions. Look no further for accurate, reliable, trusted PID technology from the global PID gas detection experts!

Exceptional customer service & support

We aim to be a pleasure to deal with, to listen to our customer feedback, do what we say, and give the best advice. We aim to always do better than expected and support our customers as best we can. Our gas detection instrumentation can be returned for servicing at our UK headquarters or to a local Authorised Service Centre trained and qualified to ION Science standards, where you can expect to receive the same high levels of service support.

Dedicated Research & Development

With a dedicated R&D department, research is at the heart of our company and is fundamental to our sensor technology and product development.

ISO9001:2015 certified

We are ISO9001:2015 certified and we actively implement our management system for the continuous improvement of processes and procedures to enable us to provide our customers with the best possible products and service. Maintaining this certification demonstrates our commitment to the continual improvement of our business management system and the standard of service to our customers. View our ISO 9001 2015 Certificate.

ION ScienceMiniPID 2: New dry flex seals - Technical Bulletin