Lam Research is an exceptional-quality semiconductor equipment franchise — 67% return on equity, 31% net margins, a wide economic moat, and a perfect four-quarter earnings beat streak — but the current price has reached and slightly exceeded the near-term resistance target, leaving no meaningful upside and making new entries unattractive despite the strength of the underlying business.
Thesis pillars
- Strong Revenue Growth Trajectory→Stable
- Geographic Concentration Risk↓Deteriorating
- Wide Moat High Return Quality→Stable
- +2 more pillars — see the Why tab for full reasoning
Lam Research Corporation (LRCX) Stock Analysis
Temporary headwind edge
Technology · Semiconductor Equipment & Materials
Wait for pullback to $274.37. Weak momentum — blocks BUY_NOW at $286.92. Engine's entry $274.37 (Atr Pullback Sticky) is the shallowest technical level that clears the 2:1 A.R:R minimum. Key risks: Concentration risk — Geographic: Non-U.S. sales (93.0%); Concentration risk — Supplier: single supplier components.
Lam Research, headquartered in Fremont, California, supplies wafer fabrication equipment and services in deposition, etch and clean to memory, foundry and integrated device manufacturers. Non-U.S. sales were about 93% of fiscal 2025 revenue, and Samsung Electronics and Taiwan... Read more
Wait for pullback to $274.37. Weak momentum — blocks BUY_NOW at $286.92. Engine's entry $274.37 (Atr Pullback Sticky) is the shallowest technical level that clears the 2:1 A.R:R minimum. Key risks: Concentration risk — Geographic: Non-U.S. sales (93.0%); Concentration risk — Supplier: single supplier components. Chart setup: No clear chart pattern; technical signals are mixed. Growth is cheap relative to earnings, but the technical setup has not yet produced a breakout above resistance (PEG 1.45, quality 8.4/10, growth 9.5/10). Score 6.4/10, moderate confidence.
Passes 6/8 gates (favorable risk/reward ratio, clean insider activity, no SEC red flags, news events none recent, semi cycle peak clear, materials cycle peak clear). Fails on weak momentum and earnings proximity 7d<=7d. Suitability: aggressive.
About Lam Research Corporation
About Lam Research Corporation
Non-U.S. sales accounted for approximately 93% of Lam Research's total revenue in fiscal 2025, compared with 93% in fiscal 2024 and 91% in fiscal 2023, and Samsung Electronics and Taiwan Semiconductor Manufacturing Company ranked among its most significant customers. The company was incorporated in 1980, is headquartered in Fremont, California, and sells deposition, etch and clean equipment to memory, foundry and integrated device manufacturers.
Lam Research sells wafer fabrication tools in three process markets. Deposition includes the SABRE electrochemical and ALTUS tungsten and molybdenum families, plus VECTOR, Striker and SPEED dielectric products. Etch covers the Flex and Vantex dielectric, Kiyo conductor, Syndion deep silicon and Versys Metal families. Clean covers Coronus bevel clean plus the DV-Prime, Da Vinci, EOS and SP Series wet clean products. The company also addresses wafer-level packaging, including fan-out panel-level packaging and 3D stacking of high bandwidth memory. Its Customer Support Business Group adds revenue from spares, upgrades, fleet-level Equipment Intelligence software and refurbished Reliant tools. Manufacturing mainly assembles and tests components and sub-assemblies in cleanroom settings, with some manufacturing, warehousing and logistics outsourced, and certain components may be obtained only from a single supplier.
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Competitive position rests on customer qualification. The 10-K states that once a semiconductor manufacturer selects a supplier's equipment for a production line application, it generally keeps relying on it for an extended period, which could make wins harder where a rival was chosen first. Competitors backed by foreign governments may deeply discount or give away comparable tools, and companies in more favorable regulatory settings can sell to customers that U.S. export controls bar Lam from serving. Sales to a limited number of large customers represent a significant portion of shipments, so one customer's decisions may shift results noticeably.
See also: Technology · Semiconductor Equipment & Materials
From Lam Research Corporation's most recent 10-K filing, extracted October 11, 2026.
Recent developments
updated 2026-10-15Recent Developments — Lam Research Corporation
Latest news
- NEWS Earnings call transcript: Lam Research posts record Q4 2026 results, stock rebounds - Investing.com — Investing.com positive
- NEWS Lam Research (NASDAQ:LRCX) Stock Price Down 6.4% - Here's Why - MarketBeat — MarketBeat negative
- NEWS Lam Research (NASDAQ:LRCX) Stock Price Down 6.4% - Here's Why - marketbeat.com — marketbeat.com negative
- NEWS Lam Research Stock Jumps On Fiscal Q4 Beat-And-Raise Report - Investor's Business Daily — Investor's Business Daily positive
- NEWS Lam Research Stock Rises on Q4 Earnings Beat, Strong Outlook - Lam Research (NASDAQ:LRCX) - Benzinga — Benzinga positive
Generated 2026-10-15T11:32:14Z.
Upcoming dated catalysts
Thesis
Key Metrics
Quality Signals
Options Flow
Concentration Risks(10-K Item 1A)
- MEDIUMCustomerSamsung Electronics Company, Ltd. and Taiwan Semiconductor Manufacturing Company10-K Item 1: 'Our most significant customers during the fiscal years ending June 29, 2025 ... included Samsung Electronics Company, Ltd. and Taiwan Semiconductor Manufacturing Company'
- MEDIUMCustomerlimited number of large customers10-K Item 1A: 'Sales to a limited number of large customers constitute a significant portion of our overall shipments, revenue, cash flows and profitability.'
- HIGHGeographicNon-U.S. sales93%10-K Item 1A: 'Non-U.S. sales ... accounted for approximately 93%, 93%, and 91% of total revenue in fiscal years 2025, 2024, and 2023'
- MEDIUMGeographicChina10-K Item 1: 'Our Sales to Customers in China, a Significant Region for Us, Have Been Impacted, and are Likely to be Materially and Adversely Affected by Export License Requirements'
- HIGHSuppliersingle supplier components10-K Item 1: 'Certain components and sub-assemblies that we include in our products may only be obtained from a single supplier.'
Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results.
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Rating Breakdown
2 floor-breakers·1 ceiling hit
Momentum below the gate floor. Component breakdown shows what dragged the score down.static
Priced at a premium — multiples above sector norms. Needs delivery on growth + margins to justify.static
Price Targets
Position Sizing
Risk Alerts
Earnings
Verdict History
Frequently Asked Questions
Wait for pullback to $274.37. Weak momentum — blocks BUY_NOW at $286.92. Engine's entry $274.37 (Atr Pullback Sticky) is the shallowest technical level that clears the 2:1 A.R:R minimum. Key risks: Concentration risk — Geographic: Non-U.S. sales (93.0%); Concentration risk — Supplier: single supplier components. Chart setup: No clear chart pattern; technical signals are mixed. Growth is cheap relative to earnings, but the technical setup has not yet produced a breakout above resistance (PEG 1.45, quality 8.4/10, growth 9.5/10). Target $345.74 (+20.5%), stop $258.62 (−10.9%), A.R:R 2.3:1. Score 6.4/10, moderate confidence.
Take-profit target: $345.74 (+20.5% upside). Target $345.74 (+20.5%), stop $258.62 (−10.9%), A.R:R 2.3:1. Stop-loss: $258.62.
Concentration risk — Geographic: Non-U.S. sales (93.0%); Concentration risk — Supplier: single supplier components; Sector modifier (Technology): -0.8.
Lam Research Corporation trades at a P/E of 52.3 (forward 25.6). TrendMatrix value score: 3.8/10. Verdict: Buy (Wait for Entry).
41 analysts cover LRCX with a consensus score of 4.1/5. Average price target: $376.
What does Lam Research Corporation do?Lam Research, headquartered in Fremont, California, supplies wafer fabrication equipment and services in deposition,...
Lam Research, headquartered in Fremont, California, supplies wafer fabrication equipment and services in deposition, etch and clean to memory, foundry and integrated device manufacturers. Non-U.S. sales were about 93% of fiscal 2025 revenue, and Samsung Electronics and Taiwan Semiconductor Manufacturing Company were among its most significant customers. Its Customer Support Business Group sells spares, upgrades and refurbished tools across the installed base.