KLA Corporation Investor Presentation — January 2022

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(Quarter Ended December 31, 2021)

Reporting Date: January 27, 20222KLA N o n -Confid e n tia l | Un re s tricte dForward -Looking Statements

Statements in this presentation other than historical facts, such as statements pertaining to: (i) growth rates for 2022; (ii ) our ability to meet or

exceed our 2023 financial targets ahead of expectations; (iii) continued improvement of industry demand for semiconductors and W FE; (iv)

foundry/logic strength with our customers increasing their demand forecast in 2022; (v) strong demand for memory in 2022; (vi ) high R&D

investment; (vii) expansion of service opportunities; (viii) capital allocation; (ix) continued improvement of revenue throug hout calendar year

2022; (x) levels of business activity in the quarter ending March 31, 2022 and for calendar 2022; (xi) future capital returns toshareholders; (xii)

our non- GAAP operating expenses for the quarter ending March 31, 2022 and near term budget; (xiii) our effective tax planning ra te for the

quarter ending March 31, 2022; (xiv) WFE growth in 2022, and demand levels across end markets; and (xv) revenues, GAAP and no n-GAAP gross

margin and GAAP and non- GAAP diluted EPS for the quarter ending March 31, 2022 and revenues across customer segments in the quarter

ending March 31, 2022; are forward -looking statements and subject to the Safe Harbor provisions created by the Private Securitie s Litigation

These forward -looking statements are based on current information and expectations and involve a number of risks and uncertainti es. Actual

results may differ materially from those projected in such statements due to various factors, including but not limited to: t he future impacts of

the COVID- 19 pandemic; delays and disruptions in the supply chain; cybersecurity incidents of ours and our customer’s and suppliers’ networks;