Why Ion Science? We have over 30 years experience designing, manufacturing and supplying gas sensors and gas detection instruments for a wide range of industries and applications. Manufactured in-house at our UK plant, our sensor technology and instrumentation is designed and developed by a talented team and distributed worldwide via a global network of distributors. World’s largest PID manufacturer! Experts in photoionisation detection (PID) technology, Ion Science manufacture and supply more PID sensors than any other gas detection company in the world. Our PID sensor is used by major, global gas detection manufacturers and found within most PID instrumentation 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 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 instrumentation can be returned for servicing at our UK plant 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 technology and product development. Follow us to keep updated on our latest products and services and how they can help you within your industries and applications.