Griffin Moulds Limited - Pewter Manufacturers. Specialists in centrifugal mould making and casting techniques. Griffin provide their customers with a first class product and service, ranging from bespoke corporate giftware and engineering components to an elegant and sophisticated lifestyle range of pewter figurines and giftware. No Job too small or too large. All our products are created and produced in the UK. Pewter castings, Pattern Making, Model Making, Toy Solders, Costume Jewellery, Pewter Fabrications, Alloys casting, Centrifugal Castings, Pewter ware, Prototype Castings, Railway Models.