KLA Investor Day Presentation Deck

Revenue Bridge and Diversification¹ ~$1.1B 2019E 54 KLA Non-Confidential | Unrestricted ■ ~$250M Highly differentiated products and services ■ Accelerate customers time-to-market Installed Base Growth 1 Excludes Orbotech Service revenue. ■ ■ ~$50M Comprehensive asset relocation services Applications support Enhanced tool performance Professional Services ~$150M ■ Extend lifetime: ■ Enhancements ▪ Upgrades ▪ Customized service offerings ▪ Fab optimization Mature Market Growth ~$1.5B 2023E KLA+

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