S&H Engineering
Prototype Design and Manufacture
Delivering machining, fabrication, and inspection services with accuracy, speed, and trust since 1980.
At S&H Engineering, we transform concepts into precision-built prototypes. Starting as a small machine shop over four decades ago, we have evolved into a 20,000 sq. ft advanced manufacturing facility located in Chelmsford,. Our experienced utilizes cutting-edge technology and hands-on expertise to deliver prototypes that meet the most demanding specifications while ensuring ITAR registration and security clearance for sensitive projects. With comprehensive capabilities from design through inspection, we pride ourselves on offering responsive, customer-driven service tailored specifically to your needs.
Turn your ideas into reality with collaborative CAD design and engineering support. From concept development to production-ready prototypes, our engineers work closely with you to optimise designs for precision, performance, and manufacturability.
Our CNC and manual machining capabilities deliver high-tolerance components for aerospace, defense, industrial, and commercial applications. With advanced equipment and skilled machinists, we create prototypes that meet exact specifications.
Bring your prototypes together with complete assembly and finishing services. From small parts to complex systems, we ensure seamless fit, function, and finish, providing you with a ready-to-test or market-ready solution.