Lyons Instruments has been supplying precision power control equipment since 1968, specialising in voltage stabilisers, variable and fixed transformers, and rotary resistors. Building on the legacy of the Claude Lyons brand, we deliver UK-engineered solutions that offer reliable performance, accurate regulation, and long-term durability.

Our products are trusted across industries where stable power and fine control are essential, from manufacturing and broadcasting to healthcare and research. With both standard and custom-built options available, we support everything from small installations to complex industrial systems.