As of Q2'26 (2025-12-31), KLAC reported an operating income of USD 1.36B, with a year-over-year growth rate of 30.0%. This marks a continuation of strong performance following several quarters of robust growth. From Q3'23 to Q2'26, KLAC’s operating income displayed a volatile pattern in the first half, with a notable dip to USD 765M in Q2'24, followed by a significant recovery and sustained upward trend. The company’s operating income surged from USD 782M in Q3'24 to a peak of USD 1.40B in Q4'25, maintaining levels above 1.3B through Q2'26. Year-over-year growth turned positive in Q4'24 and accelerated sharply, peaking at 70.9% in Q3'25, reflecting a strong rebound and consistent momentum in recent quarters.