E.h.thompson & SON (London)

E.H. Thompson & Son (London) Limited, trading as Thompson Precision, is a long-established UK contract manufacturer based in Ongar, Essex, specialising in high-precision CNC machining and mechanical design. With a history dating back to 1939, the company has developed extensive expertise in delivering complex engineering solutions.

Thompson Precision offers a comprehensive range of manufacturing capabilities, including advanced CNC machining processes such as large 5-axis machining and ultra-high vacuum (UHV) CNC machining. They work with a wide array of materials, from common metals like aluminium and stainless steel to advanced alloys such as titanium, and various engineering plastics and carbon fibres. Their extensive equipment includes over 20 CNC milling and turning centres, enabling them to handle parts of varying sizes. The company serves a diverse client base across industries including Electronics, Medical, Aerospace, and Motorsport.

The company is ISO 9001 certified and emphasizes rigorous quality control with a dedicated inspection team, providing full traceability through Co-Ordinate Measuring and First Article Inspection Reports. Thompson Precision differentiates itself through its ability to tackle challenging projects, offer rapid turnaround times for time-critical components, and provide a one-stop service that includes material sourcing and finishing processes. Their success is evidenced by projects in demanding sectors like F1 motorsport and film special effects.