KLA(KLAC) - 2026 Q1 - Quarterly Results

Exhibit 99.1 FOR IMMEDIATE RELEASE Investor Relations: Media Relations: Kevin Kessel, CFA Mike Dulin Vice President, Investor Relations Corporate Communications (408) 875-6627 michael.dulin@kla.com kevin.kessel@kla.com KLA Corporation Reports Fiscal 2026 First Quarter Results MILPITAS, Calif., October 29, 2025 - KLA Corporation (NASDAQ: KLAC) today announced financial and operating results for its first quarter of fiscal year 2026, which ended on September 30, 2025, and reported GAAP net income of $1.12 bil ...