Lam Research's Net Income Jumps 29.2% on Strong Quarter

For the fourth quarter of fiscal year 2025, Lam Research Corporation reported revenue of $5.17 billion, surpassing analyst estimates of $5.00 billion. The company's U.S. GAAP net income was $1.72 billion, or $1.35 per diluted share. Compared to the previous quarter (Q3 2025), revenue increased by 9.6%, and net income saw a substantial rise of 29.2%. The diluted EPS of $1.35 also exceeded the analyst estimate of $1.2.

Key Business Drivers

The company highlighted that its performance was driven by strong gross margins and record earnings per share. Revenue from systems, which includes sales of new leading-edge equipment in deposition, etch, and other wafer fabrication markets, was $3.44 billion in Q4 2025, up from $3.04 billion in Q3 2025. Customer support-related revenue, encompassing sales of customer service, spares, upgrades, and non-leading-edge equipment, also contributed significantly, totaling $1.73 billion for the quarter.

Management Commentary

Tim Archer, Lam Research's President and Chief Executive Officer, stated, “Lam delivered another solid quarter, highlighted by strong gross margins and record EPS.” He further emphasized the company's strategic positioning, noting, “With deposition and etch criticality intensifying in the AI era, we are executing on our long-term strategic initiatives and leveraging our differentiated product portfolio to position Lam for outperformance.”

Balance Sheet and Cash Flow

Cash, cash equivalents, and restricted cash balances increased to $6.4 billion at the end of Q4 2025, up from $5.5 billion in the prior quarter. This increase was primarily due to cash generated from operating activities. Deferred revenue also saw a significant rise, reaching $2.68 billion from $2.01 billion in the previous quarter, indicating strong future revenue potential.

Outlook

For the quarter ending September 28, 2025, Lam Research provided guidance for revenue of approximately $5.20 billion, with a U.S. GAAP diluted EPS of about $1.20. The company anticipates a U.S. GAAP gross margin of 49.9% and an operating income as a percentage of revenue of 33.9%.