8-K: Lam Research Reports Q1 2026 Results, Mixed Outlook

Lam Research Corporation announced its financial results for the quarter ended September 28, 2025, reporting increased revenue but a decrease in diluted EPS, alongside a lower outlook for the next quarter.

Summary

• Revenue for the September 2025 quarter was $5.32 billion, representing a 3% increase quarter-over-quarter (Q/Q).
• U.S. GAAP diluted EPS was $1.24, an 8% decrease Q/Q from $1.35 in the prior quarter.
• Non-GAAP diluted EPS was $1.26, a 5% decrease Q/Q from $1.33 in the prior quarter.
• U.S. GAAP gross margin improved to 50.4% from 50.1% Q/Q, and non-GAAP gross margin improved to 50.6% from 50.3% Q/Q.
• U.S. GAAP operating income as a percentage of revenue increased to 34.4% from 33.7% Q/Q, and non-GAAP operating income increased to 35.0% from 34.4% Q/Q.
• Cash, cash equivalents, and restricted cash balances increased to $6.7 billion at the end of the September 2025 quarter, up from $6.4 billion at the end of the June 2025 quarter.
• Deferred revenue increased to $2.77 billion at the end of the September 2025 quarter, compared to $2.68 billion at the end of the June 2025 quarter.
• Guidance for the December 2025 quarter projects revenue of $5.20 billion (+/-$300 million) and non-GAAP diluted EPS of $1.15 (+/-$0.10), both lower than the reported September 2025 quarter's actuals.

Sentiment

Score: 4

Explanation: While revenue and margins showed modest improvement, the significant decrease in diluted EPS quarter-over-quarter and the lower financial guidance for the upcoming quarter indicate a challenging short-term outlook despite management's positive comments on AI opportunities.

Positives

• Revenue increased by 3% quarter-over-quarter to $5.32 billion.
• U.S. GAAP gross margin improved by 30 basis points to 50.4% quarter-over-quarter.
• Non-GAAP gross margin improved by 30 basis points to 50.6% quarter-over-quarter.
• U.S. GAAP operating income as a percentage of revenue increased by 70 basis points to 34.4% quarter-over-quarter.
• Non-GAAP operating income as a percentage of revenue increased by 60 basis points to 35.0% quarter-over-quarter.
• Cash, cash equivalents, and restricted cash balances increased to $6.7 billion from $6.4 billion at the end of the prior quarter.
• Deferred revenue increased to $2.77 billion from $2.68 billion quarter-over-quarter.
• Management highlighted innovations addressing AI-driven semiconductor manufacturing inflections and an expanding product portfolio positioning the company for continued growth.

Negatives

• U.S. GAAP diluted EPS decreased by 8% quarter-over-quarter to $1.24.
• Non-GAAP diluted EPS decreased by 5% quarter-over-quarter to $1.26.
• Guidance for the December 2025 quarter projects lower revenue of $5.20 billion (+/-$300 million) compared to the current quarter's $5.32 billion.
• Guidance for the December 2025 quarter projects lower non-GAAP diluted EPS of $1.15 (+/-$0.10) compared to the current quarter's $1.26.
• Guidance for the December 2025 quarter projects lower U.S. GAAP gross margin (48.4% +/-1%) and operating income (32.9% +/-1%) compared to the current quarter's 50.4% and 34.4% respectively.

Risks

• Business, economic, political, and/or regulatory conditions in the consumer electronics industry, the semiconductor industry, and the overall economy may deteriorate or change.
• The actions of customers and competitors may be inconsistent with expectations.
• Trade regulations, export controls, tariffs, trade disputes, and other geopolitical tensions may inhibit the ability to sell products.
• Supply chain cost increases, tariffs, export controls, and other inflationary pressures have impacted and may continue to impact profitability.
• Supply chain disruptions, export controls, or manufacturing capacity constraints may limit the ability to manufacture and sell products.
• Natural and human-caused disasters, disease outbreaks, war, terrorism, political or governmental unrest or instability, or other events beyond control may impact operations and revenue in affected areas.

Future Outlook

For the quarter ending December 28, 2025, Lam Research provides guidance of approximately $5.20 billion in revenue (+/-$300 million), U.S. GAAP gross margin of 48.4% (+/-1%), U.S. GAAP operating income of 32.9% (+/-1%), and U.S. GAAP diluted EPS of $1.15 (+/-$0.10). Non-GAAP figures are similar, with non-GAAP gross margin at 48.5% (+/-1%), non-GAAP operating income at 33.0% (+/-1%), and non-GAAP diluted EPS at $1.15 (+/-$0.10).

Management Comments

• Lam's innovations are helping our customers address major AI-driven semiconductor manufacturing inflections.
• We are executing well in an environment of tremendous opportunity, and with our expanding portfolio of products and solutions across critical device segments, we are strongly positioned for continued growth.

Industry Context

The semiconductor industry is currently experiencing significant growth driven by AI-related demand, which Lam Research is actively addressing through its innovations and expanding product portfolio. The company's focus on leading-edge equipment for deposition and etch processes positions it to capitalize on the increasing complexity and demand for advanced chips, aligning with broader industry trends towards higher performance and smaller device geometries.

Comparison to Industry Standards

• The filing does not provide specific comparable company or project data to assess results against global benchmarks.
• Lam Research is a global supplier of wafer fabrication equipment, and its performance is generally benchmarked against peers like Applied Materials, ASML, and KLA Corporation.
• The reported revenue growth and strong margins indicate a competitive position within the semiconductor equipment sector, particularly given the strategic emphasis on AI-driven manufacturing inflections.

Stakeholder Impact

• Shareholders may experience negative sentiment due to the decrease in diluted EPS and the lower financial guidance for the next quarter, potentially impacting stock valuation.
• Customers are expected to benefit from Lam Research's continued innovations and expanding product portfolio, particularly in addressing AI-driven semiconductor manufacturing needs.
• Employees are likely to continue focusing on execution and innovation in a dynamic market environment.

Next Steps

• Continue to address major AI-driven semiconductor manufacturing inflections.
• Execute on expanding portfolio of products and solutions across critical device segments.
• Report financial results for the quarter ending December 28, 2025.

Key Dates

Recommendation

Despite a quarter-over-quarter increase in revenue and improved gross and operating margins, the notable decline in diluted EPS and the conservative guidance for the upcoming quarter suggest near-term headwinds. While the company is well-positioned to capitalize on AI-driven semiconductor manufacturing opportunities, the immediate financial outlook warrants a cautious approach. A 'hold' recommendation allows investors to monitor the company's ability to translate its strategic positioning into improved profitability and stronger future guidance.

Keywords

Semiconductor equipment, Wafer fabrication, Financial results, Earnings report, Q1 2026, Lam Research, LRCX, AI manufacturing, Gross margin, EPS, Revenue, Outlook