Wolfspeed, Inc
Wolfspeed, Inc. is a U.S.-based semiconductor company focused on wide bandgap materials and devices, with an emphasis on silicon carbide (SiC) and gallium nitride (GaN) for power applications. Its business spans SiC materials, power devices, and related manufacturing and R&D operations centered in North Carolina, New York, and Arkansas.
Fiscal year 2025 · change from previous year
Development 2020–2025
Business
Share of revenueSilicon carbide and GaN materials, including substrates used by device makers and industrial customers.
SiC power devices and modules used in electric vehicles, industrial, and energy systems.
Products
Reported · share of revenue- Power Products54.6 %
- Materials Products45.4 %
Source: 10-K FY2025, revenue the company reports per product line (SEC XBRL). Shares are of the lines shown and add up to 100 %.
Customers
Wolfspeed sells to a concentrated base of customers, including distributors, original equipment manufacturers, and other industrial buyers that integrate its materials or devices into their own systems. End markets include electric vehicles, fast charging, renewable energy and storage, motor drives, power supplies, solar, transportation, military communications, radar, satellite, and telecommunications.
Buy SiC power devices and materials for traction inverters, onboard charging, and fast charging systems.
Buy power devices for motor drives, power supplies, solar inverters, and storage systems.
Purchase product for inventory and resale to manufacturers, resellers, and end users.
Buy materials used in military communications, radar, satellite, and telecommunications applications.
Strategy
Wolfspeed’s strategy centers on expanding silicon carbide manufacturing, improving yields, and moving more device production to its Mohawk Valley fab. It is also building out next-generation materials capacity in North Carolina while focusing on higher-value power applications in EV, industrial, and energy markets.
Capacity is central to serving growing power semiconductor demand and supporting long-term customer programs.
Higher yields reduce scrap and improve the economics of complex SiC production.
These end markets are the core demand drivers for SiC devices and materials.
Geography
2025Wolfspeed is headquartered in Durham, North Carolina and manufactures primarily in the United States, with production facilities in North Carolina, New York, and Arkansas. Its operations and sales are exposed to U.S. and international supply chains, export controls, tariffs, and foreign customer demand, but the filings provided do not disclose a country-by-country revenue split.
Share of the revenue the company reports by geography.
Risks
Wolfspeed faces customer concentration, execution risk in complex SiC manufacturing, and competitive pressure from larger semiconductor rivals and state-supported international players. Its filings also highlight Chapter 11-related uncertainty, demand cyclicality, tariff and trade restrictions, inventory obsolescence, and the risk that customers may reduce orders or shift to competing solutions.
- Chapter 11 and restructuring uncertaintyImpact: CriticalLikelihood: High
Bankruptcy proceedings can affect customer confidence, supplier terms, and access to capital.
Exposure: Prepackaged Chapter 11 cases and debt restructuring.
- Customer concentrationImpact: HighLikelihood: High
A small number of customers account for a large share of revenue, so order changes can materially affect results.
Exposure: Two customers represented more than 10% each of consolidated revenue in recent fiscal years.
- Manufacturing yield and capacity executionImpact: HighLikelihood: High
SiC production is technically demanding and underperformance can raise costs and limit supply.
Exposure: Transition from 150mm to 200mm devices and ramp of new fabs.
- Competitive pressureImpact: HighLikelihood: High
Established semiconductor companies and state-supported international players can pressure pricing and design wins.
- Trade and geopolitical exposureImpact: MediumLikelihood: High
International sales, purchases, tariffs, and export licenses can constrain shipments and sourcing.
Accounting
Judgemental itemsSales are recognized when shipped to distributors, so channel stocking and destocking affect timing.
Impact: Quarterly revenue volatility and comparability
SiC products can become obsolete quickly if demand or technology changes.
Impact: Cost of revenue and gross margin
A triggering event led to goodwill impairment in fiscal 2025, showing sensitivity to valuation assumptions.
Impact: Noncash impairment charges
Headcount, facility, and pre-petition charges can be large and episodic.
Impact: Operating expenses and cash flow
Post-emergence balance sheet remeasurement can affect inventory, intangibles, and equity comparability.
Impact: Period-to-period financial statement discontinuity
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Last updated: 24/09/2026