DIPLOMA - Diploma is a leading British-based business supplying specialised technical products and services. It operates globally in three sectors: Life sciences, where it supplies consumables, instrumentation and related services to the healthcare and environmental industries; Seals, where it supplies seals, gaskets, filters, cylinders, components and kits for heavy mobile machinery and industrial equipment and controls; where it supplies specialised wiring, connectors, fasteners and control devices for technically demanding applications.