KLA Investor Day Presentation Deck

Our Services Business Provides Visibility and Resiliency 2,000 1,500 1,000 500 0 CY02 CY03 CY04 CY05 CY06 KLA Services Revenue ¹ CY07 CY08 CY09 CY10 CY11 CY12 CY13 Note: Calendar year figures; ¹Includes first year warranty in accordance with adoption of ASC606 Source: KLA filings and estimates CY14 CY15 CY16 CY17 CY18 CY19 CY20 CY21 CHI Services delivers recurring revenue ~1.7x industry growth rate Highest percentage of pure service revenue in the industry Resilient and predictable revenue stream Funds R&D, M&A, Dividends Exponential revenue growth: $1B in 40 years, $2B in 4 years KLAH Investor Day 24

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