Lam Research's biggest risks in the FY2025 10-K
- International sales drive 93% of revenue, exposing the company to global trade rules and tariffs.
- Concentration in a limited number of key customers and expensive products increases quarterly earnings volatility.
- Debt obligations include $4.5 billion in senior notes and a $2.0 billion revolving credit facility.
The risks most specific to Lam Research
- INDUSTRY AND CUSTOMER RISKS
We Have a Limited Number of Key Customers
Sales to a limited number of large customers constitute a significant portion of our shipments and revenue.
- BUSINESS AND OPERATIONAL RISKS
Our Future Success Depends Heavily on International Sales and the Management of Global Operations
Non-U.S. sales accounted for approximately 93%, 93%, and 91% of total revenue in fiscal years 2025, 2024, and 2023.
- BUSINESS AND OPERATIONAL RISKS
Lam Research Corporation 2025 10-K 18
Certain components and sub-assemblies included in our products must be obtained from a single supplier or limited group.
- BUSINESS AND OPERATIONAL RISKS
We Face Risks Related to the Disruption of Our Primary Manufacturing and R&D Facilities
Our manufacturing and R&D facilities are concentrated in a limited number of locations subject to natural and man-made disasters.
- BUSINESS AND OPERATIONAL RISKS
We Are Subject to Risks Relating to Product Concentration and Lack of Product Revenue Diversification
We derive a substantial percentage of revenues from a limited number of products priced up to tens of millions of dollars.
- FINANCIAL, ACCOUNTING AND CAPITAL MARKETS RISKS
Our Leverage and Debt Service Obligations May Adversely Affect Our Financial Condition, Results of Operations, and Earnings per Share
We have $4.5 billion in aggregate principal amount of senior unsecured notes outstanding alongside a $1.5 billion commercial paper program.
All 27 risk factors
Headings as the filing states them, in filing order.
INDUSTRY AND CUSTOMER RISKS
- 01Lam Research Corporation 2025 10-K 12
- 02We Face a Challenging and Complex Competitive Environment
- 03We Have a Limited Number of Key Customers
- 04Strategic Alliances and Customer Consolidation May Have Negative Effects on Our Business
BUSINESS AND OPERATIONAL RISKS
- 05Our Revenues and Operating Results Are Variable
- 06Our Future Success Depends Heavily on International Sales and the Management of Global Operations
- 07Lam Research Corporation 2025 10-K 16
- 08Lam Research Corporation 2025 10-K 17
- 09Lam Research Corporation 2025 10-K 18
- 10We Face Risks Related to the Disruption of Our Primary Manufacturing and R&D Facilities
- 11Epidemics, Pandemics or Outbreaks of Diseases May Adversely Impact Our Business, Operations, and Financial Results
- 12We Are Subject to Risks Relating to Product Concentration and Lack of Product Revenue Diversification
- 13We May Fail to Protect Our Critical Proprietary Technology Rights, Which Could Affect Our Business
- 14Our Ability to Attract, Retain, and Motivate Key Employees Is Critical to Our Success
- 15Lam Research Corporation 2025 10-K 20
LEGAL, REGULATORY AND TAX RISKS
- 16Increasing and Evolving Environmental Regulations May Adversely Affect Our Operating Results
- 17Lam Research Corporation 2025 10-K 21
- 18We Are Exposed to Various Risks from Our Regulatory Environment
- 19Our Financial Results May Be Adversely Impacted by Higher than Expected Tax Rates or Exposure to Additional Tax Liabilities
- 20Lam Research Corporation 2025 10-K 22
FINANCIAL, ACCOUNTING AND CAPITAL MARKETS RISKS
- 21We May Incur Impairments to Goodwill or Long-lived Assets
- 22When evaluating goodwill, if we conclude that it is more likely than not that the fair value of a reporting unit is less than its carrying amount, then a quantitative impairment test is performed and we may be required to record an impairment charge in that period, which could adversely affect our result of operations
- 23Our Leverage and Debt Service Obligations May Adversely Affect Our Financial Condition, Results of Operations, and Earnings per Share
- 24Our Credit Agreements Contain Covenant Restrictions That May Limit Our Ability to Operate Our Business
- 25There Can Be No Assurance That We Will Continue to Declare Cash Dividends or Repurchase Our Shares at All or in Any Particular Amounts
- 26If One or More of Our Counterparty Financial Institutions Default on Their Obligations To Us or Fail, We May Incur Significant Losses
- 27Lam Research Corporation 2025 10-K 24
Other Lam Research 10-Ks
- FY2026 10-K risk factors19 risks1 new9 dropped13 reworded
AI use is newly identified across R&D, manufacturing, servicing, supply chain, sales, marketing, compliance, products, and services.
Filed Aug 07, 2026
About this page
The headings are the filing's own. The one-line readings and the overview are automated and can be wrong: read Item 1A of the 10-K for the exact wording.