KLA Corporation Investor Presentation — July 2021

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(Quarter Ended June 30, 2021)

July 29, 2021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 2021; (ii) our ability to meet or

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

foundry/logic strength with our customers increasing their demand forecast in 2021; (v) the forecast of Optical Patterned Wafer Inspection to be

among the fastest- growing segments in WFE; (vi) our flagship reticle inspection business being on pace for a record year in 2021 ; (vii) continued

improvement of revenue throughout calendar year 2021; (viii) levels of business activity in the quarter ending September 30, 2021 and for

calendar 2021; (ix) future capital returns to shareholders; (x) our non- GAAP operating expenses for the quarter ending September 30, 2021 and

near term budget; (xi) our effective tax planning rate for the quarter ending September 30, 2021; (xii) WFE growth in 2021 and demand levels

across end markets; and (xiii) revenues, GAAP and non -GAAP gross margin and GAAP and non -GAAP diluted EPS for the quarter ending

September 30, 2021 and revenues across customer segments in the quarter ending September 30, 2021; are forward -looking statements and

subject to the Safe Harbor provisions created by the Private Securities Litigation Reform Act of 1995.

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