Lam Research Corp.
As of Fiscal Year 2025 (ended June 29, 2025)
Key KPIs at a Glance
| Metric | Value |
|---|---|
| Total revenue (FY2025) | $18.44 billion, up 23.7% year-over-year from $14.91 billion in FY2024 |
| GAAP net income (FY2025) | $5.36 billion, GAAP diluted EPS of $4.15 |
| GAAP gross margin (FY2025) | 48.7% of revenue |
| GAAP operating margin (FY2025) | 32.0% of revenue |
| Revenue from China (FY2025) | $6.21 billion, about 33.7% of total revenue |
| Non-U.S. revenue (FY2025) | approximately 93% of total revenue, per the fiscal 2025 Form 10-K |
Sources: Figures are from Lam Research's fiscal Q4/full-year 2025 earnings release (reported July 30, 2025, filed as an SEC 8-K exhibit) and its fiscal 2025 Form 10-K. Lam operates as a single reportable segment (semiconductor processing equipment), so the pie below shows revenue by customer geography (ship-to location) rather than a product/business-line split, as disclosed in the 10-K. Lam's fiscal year runs roughly July-June (FY2025 ended June 29, 2025); FY2025 dollar figures are exact as reported. FY2021-FY2024 revenue figures in the growth chart are rounded to the nearest $10 million based on third-party aggregator data (stockanalysis.com), not re-verified against each year's original earnings release. A wafer-fab-equipment (WFE) market-share estimate was intentionally omitted: TechInsights and Gartner both publish WFE supplier rankings that place Lam Research among the top five (alongside ASML, Applied Materials, Tokyo Electron, and KLA), but their specific percentage figures sit behind paid subscriptions and could not be confirmed from public sources during this research, so no number is cited here to avoid using an unverified estimate.