KLA Investor Day Presentation Deck

Sustainable Environmental Initiatives Transportation: Avoiding wasted space and saving fuel by utilizing custom tailored and collapsible containers in product shipments Energy & Emissions¹: Saving 80,000 metric tons of CO₂ over the next five years from recent switch to third-party provider of energy with nearly 100% sourced from renewable energy ■ Corporate Social Responsibility and Sustainability is in Our DNA Reducing overall environmental impact by focusing on improving yield and efficiency for our customers ■ Waste: Improved diversion rate to over 80%, up from 50% a decade ago Supply Chain Environmental & Social Responsibility Management: Requiring suppliers to meet more stringent sustainability criteria as a member of Responsible Business Alliance (RBA) I BAB Community Programs & Initiatives KLA Foundation: Inspires individual philanthropy and supporting programs focusing on health/wellness, social services, and educational programs and institutions CSR Award: KLA Singapore received CARES Award from American Chamber of Commerce for our efforts in charity and volunteering Key Initiatives: 10 KLA Non-Confidential | Unrestricted 1 Note: statistics are for the Milpitas, CA facility. ■ ■ I ■ StandUp For Kids SEMI Hi Tech U at KLA Hsiang-Tien Elementary School Programs STEM Robotics Competition Disaster Relief Urbanek Scholarships ■ ■ Corporate Governance Board of Directors: 12 members Diversity: Seasoned board comprised of independent business leaders, 25% female Board Tenure: Well balanced tenure of independent directors, with six directors serving < 10 years, and six directors serving > 10 years Management Aligned with Shareholders: Compensation of management and board aligned with shareholder interests KLA+

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