Diploma Results Presentation Deck

20 Diploma PLC Half Year 2022 Results Controls Revenue £224.0m +47% y/y +28% underlying Operating profit £47.0m Margin: 21.0% +51% y/y +60bps International Controls: Underlying growth 17% Diversifying end market and geographic revenues ● ● Windy City Wire: • Underlying growth 42% • Strong double-digit volume growth: continued market share gains in high growth technology end market Margin +60 bps: Margins higher at both International Controls and WCW ● Operational leverage more than offsetting copper pass through, investment in growth DIPLOMA PLC

View entire presentation