KLA Investor Day Presentation Deck

Semi PC Continues to Lead the Industry 60% 50% 40% 30% 20% 10% 0% 2010 2011 Source: Gartner April 2022 Process Control Market Share 2012 >4X Nearest Competitor 2013 2014 2015 2016 2017 2018 2019 2020 54.4% 2021 KLA Process Control Comp A Comp B Comp C 54.4% KLA Share in 2021 Ĵ Up 3.3% from 2018 Achieved target from 2019 Investor Day of 53.5% two years in advance Key share gains in optical inspection and optical metrology Significant technology differentiation enables market share and gross margin improvement KLAH Investor Day 35

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