Filing Flows › KLA (KLAC) › Q4 FY26
KLA (KLAC) Q4 FY26 earnings results (fourth quarter fiscal 2026)
10-K filed Aug 6, 2026
KLA (KLAC) reported revenue of $3.7B for the fourth quarter fiscal 2026 (Q4 FY26), +15% from a year earlier and +7% from the quarter before. Operating margin was 42.4%, net earnings $1.4B (37.3% of revenue).
KLA, Q4 FY26: revenue $3.7B (+15% year over year), operating margin 42.4%, net earnings $1.4B, operating cash flow $906M. The chart follows the revenue to costs, profit and cash.
| Q4 FY26 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $3.7B | +7% | +15% |
| Operating profit | $1.5B | +9% | +17% |
| Net earnings | $1.4B | +13% | +13% |
| Operating cash flow | $906M | +28% | -22% |
| Free cash flow | $817M | — | -23% |
What changed
Revenue was $3.7B in Q4 FY26, up 15% year over year and up 7% from the previous quarter. Wafer Inspection was the largest line at 49% of revenue.
Operating profit was $1.5B, a 42.4% margin (up 0.5 points year over year). Of the extra revenue versus Q4 FY25, 46% reached operating profit, above the 42% margin then. Total costs grew 14% against revenue growth of 15%. The fastest-growing cost line was Cost of revenue (+17%). Net earnings were $1.4B, up 13% year over year. The effective tax rate was 12.0%.
Operating cash flow was $0.91B (down 22% year over year), 66% of net earnings. Non-cash charges added back $0.10B of depreciation and amortization and $0.08B of share-based compensation. Working capital and other items used $0.64B. After capital expenditures ($0.09B), free cash flow as the company reports it was $0.82B.
Questions
What was KLA's revenue in the fourth quarter fiscal 2026?
KLA (KLAC) reported revenue of $3.7B for the fourth quarter fiscal 2026 (Q4 FY26), +15% from a year earlier and +7% from the quarter before.
Was KLA profitable in the fourth quarter fiscal 2026?
Operating profit was $1.5B (42.4% of revenue) and net earnings $1.4B.
Source: KLA 10-K on SEC EDGAR.