Exhibit 99.1 FREMONT, Calif., April 23, 2025 - Lam Research Corporation (the "Company," "Lam," "Lam Research") today announced financial results for the quarter ended March 30, 2025 (the "March 2025 quarter"). FOR IMMEDIATE RELEASE Highlights for the March 2025 quarter were as follows: Lam Research Corporation Reports Financial Results for the Quarter Ended March 30, 2025 Key Financial Data for the Quarters Ended March 30, 2025 and December 29, 2024 (in thousands, except per-share data, percentages, and bas ...