KLA Investor Day Presentation Deck

Successfully Implementing the KLA Operating Model Across EPC ✔ Collaboration Our Differentiators ollaboration KLA+ Execution Innovation Extending key customer collaboration to newly acquired companies Engaging earlier with the entire ecosystem, anticipating market's needs " Collaborating with our customers to provide differentiated solutions m Innovation Prioritizing R&D investments to target key markets and applications = Leveraging KLA's long history of technology innovations Developing a broad product portfolio driven by tech advancements Execution ■ ■ ■ Implementing KLA Operating Model best practices Realizing ~2x cost synergies vs. deal thesis ($92M vs. $50M) Adopting more rigorous product life cycle and financial planning processes Expanding presence in electronic ecosystem, strengthening market leadership, improving efficiency KLAH Investor Day 81

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