Onto Innovation Investor Presentation

Onto Growth Driver: Panel / Substrate Packaging High performance compute, intelligent edge, Al, mobility PANEL MARKET GROWTH STEPFAST PROPRIETARY SOLUTION FOR PANELS THOUSANDS OF SQUARE METERS 18,000 15,000 12,000 9,000 11% 6,000 CAGR 2021-2025 3,000 0 2021 2022 2023 2024 2025 Source: TechSearch International, December 2021 onco FIREFLYⓇ INSPECTION PANEL Typical Migration Emorin F DISCOVER® SOFTWARE Improves Productivity And Yield JETSTEPⓇ X500 LITHOGRAPHY PANEL PROCESSING SURGING DEMAND FOR ONTO SOLUTIONS $M $100 $50 $0 2021 Revenue 2022-2023 Backlog innovationTM onto

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