KLA Investor Day Presentation Deck

Well Aligned to Benefit from Industry Megatrends Artificial Intelligence Market Type O Leading-Edge Development High-Volume Leading-Edge Manufacturing High-Volume Legacy Node Manufacturing Percentage of KLA Services Business in CY21 56 5G Connectivity ~20% ~45% ~35% Virtual Interaction Customer Goal Develop, ramp & transfer new technology to high volume manufacturing Maximize good wafers out at lowest possible cost Maximize good wafers out at lowest possible cost ● Mobile 000 Data Center KLA Strategy New product introduction & service solutions maximize uptime of KLA tools Optimized production monitoring while reducing customer cost of ownership Lifecycle management through fab optimization, enhancements & services tr -at Automotive High Performance Computing Results Customers accelerate transitions to high volume manufacturing Customers achieve higher yield, at lower costs, through predictable system availability Customers extend the useful life of their KLA assets KLAH Investor Day 90

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