KLA Investor Day Presentation Deck

Semi PC | CY18 - CY21 Revenue Bridge $3.2B CY18 >$1B ~$1.8B HVM driven Core growth WFE $425M Intensity / Share $5.4B CY21 ■ 15.8% industry WFE CAGR ■ Semi PC outperformed by 3.2% Gained share during the same period ■ Grew from 5.7% of WFE to 6.2% ▪ Outperformance driven by HVM growth ▪ Outperformed 2023 plan as shown at 2019 Investor Day 19% Semi PC CAGR CY18CY21 ■ Consistent outperformance due to strength of Semi PC product portfolio KLAH Investor Day 34

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