KLA Investor Conference Presentation Deck

KLA Services At A Glance* Revenue Mix** 23% Services I 9% -11% CAGR (2019-2023E) ● 4 KLA Non-Confidential | Unrestricted >56,800 INSTALLED BASE *KLA Services at a Glance numbers reflect 2021 year to date ** LTM as of 9/30/2021 77% Systems >250,000 SERVICE CALLS ហ ~$1.7B REVENUE** >4,000 CUSTOMER FACILITIES % >75% ATTACH RATE >165,000 SPARE PARTS/ ASSEMBLIES >90% RENEWAL RATE >3,000 CUSTOMER SERVICE ENGINEERS KLAH

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