Castings Technology International provides R&D and a wide range of impartial technical services for castings producers and users worldwide.  These services cover all aspects of the design, materials, manufacture, use, quality and performance of castings.  CTI has extensive state-of-the-art facilities in Sheffield, for design through to prototype manufacture and testing.  The organisations experienced and specialist staff work in partnership with users and suppliers to ensure that casting design and manufacturing processes are optimised to reduce end product cost and improve performance.  Company Limited by Guarantee No 3157646. Open days twice yearly.