Onto Innovation Investor Presentation

60 WFE $ (Billions) $- Semiconductor Market Transitioning From Cyclical to Growth Broadening Demand DRIVEN BY MULTIPLE SECULAR GROWTH DRIVERS $100 Improving Manufacturing Efficiency Transition 300MM, $80 I Industry consolidation, Rise of foundry $60 $40 $20 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Source: Historic WFE: Jeffries Semiconductor Report, January 2022 and 2021-2025 Estimated WFE: Needham, January 2022 I 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 Est. 2022 Est. 2023 Est. 2024 Est. 2025 Est. 5G Virtual Reality ==== ΑΙ Cloud Computing ALL GROWING >25% CAGR Electric Vehicles Source: IDC, Yole Development T innovationTM onto

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