DIPLOMA PLC ORD GBP0.05 revenue for the last year amounted to 1.36 B GBP, the most of which — 568.40 M GBP — came from its highest performing source at the moment, Controls, the year earlier bringing 492.80 M GBP. The greatest contribution to the revenue figure was made by United States — last year it brought DIPLOMA PLC ORD GBP0.05 537.60 M GBP.