KLA Investor Day Presentation Deck

Process Control Now Required in All Chip Manufacturing Stages Output f(Capacity, Yield) R&D Faster Defect Discovery and Sourcing Ramp Accelerated Yield Learning Cycles HVM Actionable Line Monitoring ~ Time HVM investment increase is a key growth vector for Semi PC Traditionally, most investments were made in R&D; as customers ramped into HVM, process control did not scale ▪ Customer HVM intensity increasing due to smaller process margins I Reuse reducing, backporting increasing due to increased design starts ■ Same trend occurring in automotive KLAH Investor Day 38

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