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The earnings call reflects a positive outlook with strong financial metrics and optimistic guidance, despite the challenges in China. The company is poised to capture significant market expansion, particularly in AI and NAND. The Q&A section reinforced this sentiment, with management confident in their strategic positioning and growth prospects, notably in advanced packaging and WFE share gains. The anticipated growth in 2026 and strategic investments suggest a favorable stock price movement.
Revenue for calendar year 2025 $20.6 billion, up 27% year-over-year. The increase was driven by strong execution across the company and broad-based strength across the product portfolio.
CSBG Revenue for calendar year 2025 $7.2 billion, a record high. Growth was attributed to an expanding installed base and innovation in advanced services.
Gross Margin for calendar year 2025 49.9%, the highest result since the Novellus merger in 2012. This was due to better-than-expected customer mix and operational efficiency.
Gross Profit for calendar year 2025 $10.3 billion, up 31% year-over-year. The increase was driven by revenue growth and improved gross margins.
Operating Margin for calendar year 2025 34.1%, a record high. Operating profit dollars increased 41% year-over-year to $7 billion, reflecting strong leverage from top to bottom of the P&L.
Diluted Earnings Per Share (EPS) for calendar year 2025 $4.89, up 49% year-over-year. This was driven by strong revenue growth and operational efficiency.
Revenue for December 2025 quarter $5.34 billion, a record high and above the midpoint of guidance. This marked the tenth consecutive quarter of revenue growth.
Deferred Revenue Balance at December 2025 quarter-end $2.25 billion, down sequentially due to an approximately $500 million reduction in customer advanced down payments.
Foundry Systems Revenue for December 2025 quarter 59% of systems revenue, up from 35% in December 2024. Growth was driven by leading-edge investments and mature node spending in China.
Memory Systems Revenue for December 2025 quarter 34% of systems revenue, in line with the prior quarter. DRAM revenue accounted for 23% of systems revenue, up from 16% in the September quarter, driven by high-bandwidth memory and node migrations.
Nonvolatile Memory Systems Revenue for December 2025 quarter 11% of systems revenue, down from 18% in the September quarter. The decline was in line with customer plans for the year.
Logic and Other Systems Revenue for December 2025 quarter 7% of systems revenue, slightly up sequentially.
Customer Support Business Group (CSBG) Revenue for December 2025 quarter Approximately $2 billion, up 12% sequentially and 14% year-over-year, driven by growth in spares and record upgrade revenue in NAND spending.
Gross Margin for December 2025 quarter 49.7%, exceeding the high end of guidance due to better-than-expected customer mix.
Operating Expenses for December 2025 quarter $827 million, roughly flat sequentially. R&D accounted for 68% of total operating expenses.
Operating Margin for December 2025 quarter 34.3%, exceeding the high end of guidance.
Non-GAAP Tax Rate for December 2025 quarter 13.2%, in line with expectations.
Other Income and Expense (OI&E) for December 2025 quarter $10 million in income, up from $8 million in the September quarter, driven by gains in the venture portfolio.
Capital Return for December 2025 quarter $1.4 billion allocated to share buybacks and $328 million paid in dividends. In calendar year 2025, 85% of free cash flow was returned to shareholders.
Diluted Earnings Per Share (EPS) for December 2025 quarter $1.27, above the guidance range.
Cash and Cash Equivalents at December 2025 quarter-end $6.2 billion, down from $6.7 billion at the end of the September quarter, due to capital return and CapEx spending.
Days Sales Outstanding (DSO) for December 2025 quarter 59 days, down from 62 days in the September quarter.
Inventory Turns for December 2025 quarter 2.7x, up from 2.6x in the prior quarter and 1.5x two years ago.
Capital Expenditures for December 2025 quarter $261 million, up $76 million from the September quarter, driven by investments in manufacturing capacity, R&D, and lab infrastructure.
New Product Launches: Introduced Akara, a next-generation conductor etch system, which doubled its installed base in a year. It has been adopted for advanced DRAM and foundry/logic applications, including EUV and high aspect ratio etch. Akara is expected to expand its applications in gate-all-around devices and DRAM nodes.
Advanced Packaging: Lam's advanced packaging business is projected to grow over 40% in 2026, driven by high-bandwidth memory (HBM) and complex packaging schemes for mobile and AI applications.
Market Expansion: Expanded manufacturing and R&D footprint to meet strong customer demand. Achieved record revenues of over $20 billion in 2025 and increased SAM share of WFE to mid-30% range.
Regional Revenue Growth: China accounted for 35% of revenue in the December quarter, followed by Taiwan and Korea at 20% each. Growth in these regions was driven by foundry and memory investments.
Operational Efficiency: Doubled manufacturing capacity over the last 4 years and launched automated warehouses in 2025 to enhance production efficiency. Improved inventory turns to 2.7x from 1.5x two years ago.
Customer Support: Recognized with nearly 40 supplier awards in 2025 for fast tool installations and production ramp support. CSBG revenue grew 14% year-over-year, driven by spares and upgrades.
AI Transformation: Positioned to capitalize on AI-driven semiconductor demand, with WFE expected to grow to $135 billion in 2026. Investments in gate-all-around transistors, advanced packaging, and NAND are key focus areas.
R&D Investments: Transformed R&D capabilities with velocity labs and digital twin technology to accelerate product development and innovation.
Clean room space constraints: The growth in semiconductor demand is constrained by a shortage of available clean room space, which could limit the industry's ability to meet demand in 2026.
Customer mix headwinds: Slight headwinds from customer mix are expected to impact gross margins in the March 2026 quarter.
Supply chain and manufacturing capacity: Despite investments in manufacturing and R&D, the company faces challenges in scaling operations to meet the accelerated pace of customer demand and the fast-ramping market environment.
Geopolitical risks: China accounted for 35% of revenue in the December quarter, and changes in affiliate rules impacted shipment timing, indicating potential geopolitical and regulatory risks.
Market undersupply: The market is expected to remain undersupplied in 2026 due to clean room space constraints, which could hinder growth opportunities.
WFE (Wafer Fab Equipment) Market Outlook: The company expects the WFE market to grow to approximately $135 billion in 2026, up from $110 billion in 2025. Growth is anticipated to be weighted towards the second half of the year, driven by robust investments across DRAM, leading-edge foundry/logic, and NAND.
AI Transformation Impact: The AI transformation is expected to drive significant industry spending, with strong demand for greater compute and storage capabilities. Lam anticipates being well-positioned to capitalize on this trend with its deposition and etch capabilities.
Advanced Packaging Growth: The advanced packaging business is projected to grow by more than 40% in 2026, outperforming the overall WFE growth in this segment. This growth is driven by the transition to HBM4 and 4E, stacking up to 16 layers, and increased adoption of complex packaging schemes for mobile and other applications.
NAND Market Growth: Demand for NAND is expected to grow faster than previously anticipated, driven by new use cases for high-capacity SSDs and non-volatile context memory layers for AI inference. Lam projects incremental growth in NAND bit demand for every $2 million to $3 million accelerators sold.
Product Portfolio Expansion: Lam expects its newly launched products, such as the Akara conductor etch system, to gain significant traction. The Akara system is projected to expand its applications in next-generation gate-all-around devices and advanced DRAM nodes, with a 2x to 3x increase in usage.
Manufacturing and R&D Investments: The company plans to continue expanding its manufacturing and R&D footprint to meet growing demand. Investments include state-of-the-art automated warehouses and velocity labs to enhance production efficiency and accelerate product development.
Revenue Guidance for March 2026 Quarter: Lam projects revenue of $5.7 billion, plus or minus $300 million, for the March 2026 quarter.
Gross Margin and Operating Margin Guidance: The company forecasts a gross margin of 49%, plus or minus 1 percentage point, and an operating margin of 34%, plus or minus 1 percentage point, for the March 2026 quarter.
Earnings Per Share Guidance: Lam expects earnings per share of $1.35, plus or minus $0.10, for the March 2026 quarter.
Dividends Paid in December Quarter: $328 million
Dividends Paid in Calendar Year 2025: 85% of free cash flow returned to shareholders
Share Buybacks in December Quarter: $1.4 billion allocated through open market share repurchases
Share Buybacks in Calendar Year 2025: Approximately 39 million shares repurchased at an average price of $104 per share
Remaining Share Repurchase Authorization: $5.1 billion remaining on Board-authorized share repurchase plan
The earnings call reflects a positive outlook with strong financial metrics and optimistic guidance, despite the challenges in China. The company is poised to capture significant market expansion, particularly in AI and NAND. The Q&A section reinforced this sentiment, with management confident in their strategic positioning and growth prospects, notably in advanced packaging and WFE share gains. The anticipated growth in 2026 and strategic investments suggest a favorable stock price movement.
The earnings call summary indicates strong financial performance with a projected increase in WFE spending and SAM expansion. Product development and market strategy are robust, with significant advancements in NAND and AI infrastructure, suggesting future growth. The Q&A section highlights strong market demand and strategic positioning, though some uncertainties remain about China WFE and infrastructure limitations. Overall, the positive outlook on financial metrics, product development, and market strategy outweighs the uncertainties, leading to a positive sentiment rating.
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