KLA Investor Day Presentation Deck

Average Selling Price (ASP) Index 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 Operational Excellence in Action | Product Development ROI T EXAMPLE 1 | WAFER INSPECTION 1.0x Iteration 1 1.2x 1 ASP Iteration 2 99 KLA Non-Confidential | Unrestricted 1.6x Iteration 3 1.8x ~600 bps Iteration 4 -Incremental Gross Margin (%) 1 I 8% 7% 6% 5% 4% 3% 2% 1% + 0% Gross Margin % Improvement Average Selling Price (ASP) Index 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 T T T T T 1.0x Iteration 1 EXAMPLE 2 | METROLOGY 1.2x Iteration 2 1.6x IN Iteration 3 Iteration 4 IASP 1.8x -Incremental Gross Margin (%) Enhancing Gross Margin from Platform Extendibility 1.9x ~750 bps Iteration 5 Panc KLA# OPERATING MODEL Foro Console Perform 8% 7% 6% 5% 4% 3% 2% 1% 0% BE KLA+ Gross Margin % Improvement

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