Founded in: 1931
Diploma PLC is an international group of businesses supplying specialised technical products and services. They operate in three sectors: Life Sciences (30% of FY14 Revenue), Seals (39%) and Controls (31%). The Life Sciences division supplies instrumentation and related services to healthcare and environmental companies. The Seals division provides hydraulic seals, gaskets and components for heavy machinery. The Controls division supplies wiring, connectors, fasteners and control devices.