

Our specialisms
Reliability built into every valve system
Engineered for safety critical control
Trusted in Nuclear, Marine, Aerospace, and energy systems where failure isn’t an option.
Tailored, integrated systems
From single valves to complete assemblies, we create outstanding technologies built around your space and performance needs.
Certified for global compliance
Meets ASME, RCC-M, and SIL3 standards across the world’s most regulated industries.
Decades of proven performance
With more than 60 years experience we provide you with reliable, safe technologies for your severe pressure, temperature and, and flow conditions.
Featured products

Industry specialisms
Supporting critical industries with trusted performance
Our product range ensures the safety of your people and all your critical operations across nuclear power, marine and defence, aerospace, and industrial gas and energy. Our technologies are trusted in the world’s most demanding environments.Nuclear power
Certified valves, regulators, and solenoids for safety related systems trusted in over 100 global plants.
Marine and defence
Compact, corrosion-resistant solutions for HP/LP control, air start systems, and onboard safety.
Aerospace
Lightweight, high performance control systems for ground support and high pressure applications.
Industrial gas and energy
High pressure regulators and assemblies tailored for hydrogen, gas distribution, and process control.

Built on expertise
60+ years of trusted engineering performance
We created IMI's Thompson Valves technologies range to support your critical applications in the marine, aerospace, energy and industrial gas sectors. Partnering with our customers means we deliver oustanding solutions to meet your precise application requirements, with our solutions operating successfully at over 100 nuclear and defence facilities worldwide.
Customised solutions
Tailored to meet your application needs
Engineering experts at our technology centre in Poole, UK can draw on their application and systems knowledge to develop bespoke solutions using the IMI Thompson Valves product range when your project demands it. By customising existing components and assembling integrated systems, they help solve specific challenges across safety critical and space-limited environments. Get in touch to discuss your requirements.











