KLA Investor Day Presentation Deck

KLA Services at a Glance¹ S ~$1.8B >99% Revenue Purity of Reported Services Revenue² 1 year ahead of 2019 plan % 22% of KLA revenue from Services New from 2019 >4,000 Customer facilities 뉴 >75% Subscription-Like Service Contracts Up from 70% in 2019 >235,000 Spare parts / assemblies S >95% Renewal Rate Up from 90% in 2019 >3,000 Customer service engineers ¹KLA Services at a Glance numbers reflect CY21 actuals 2As of 4/2022 - Purity defined as revenue only derived from installed base support, such as service contracts and break/fix service offerings; does not include upgrades, refurb tools, etc. 園 12-14% CAGR (through 2026E) up from 9 - 11% III >3 yr Length of Service Contract Increased 40% from 2019 >250,000 Service calls | 4.5x Revenue Growth Over Install Base Growth Rate New from 2019 >48,000 Installed base KLAH Investor Day 89

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