Wolfspeed’s device revenue rebound driven by AI data center business
Wolfspeed reported $149.6M in Q4 2026 revenue, down 24% YoY but up 6% QoQ, driven by AI data center growth. Power Products revenue rose 6% QoQ, while Materials Products fell 13.6% QoQ. Gross margin improved to -19.9% from -34% two quarters ago. The company expects Q1 2027 revenue of $140-160M, with continued focus on AI data-center applications.
How this was made
The 30-second read
Why it matters
The earnings release provides fresh guidance for Q1 2027 and shows operational improvements, but the company still reports a net loss and negative gross margin, creating a mixed outlook.
Market read
Earnings highlight AI data‑center demand, relevant for semiconductor and AI infrastructure investors.
What to watch
Potential upside from new 10kV SiC MOSFET partnership with GE Aerospace and upcoming AI data‑center demand.
Background
Wolfspeed, a silicon‑carbide power semiconductor company, reported its Q4 2026 results, highlighting a 6% revenue rebound driven by AI data‑center sales and a new fifth‑generation SiC MOSFET.
Ticker impact
Q4 2026 earnings released showing revenue rebound, margin improvement and cash flow reduction, plus Q1 2027 guidance.
Potential modest upside if investors focus on revenue rebound and AI data‑center growth; downside risk if margin concerns dominate.
The earnings numbers are new and material, but the company remains loss‑making with negative gross margin, limiting bullish conviction.
Market effects
Positive signal for AI data‑center power supply market; may benefit other SiC device makers.
Limited to U.S. semiconductor sector; no broader regional effect.
Modest, as AI data‑center demand is a global trend.
Counterpoint
Despite revenue rebound, continued losses and negative gross margin suggest the stock may remain pressured.
Key entities
- companyWolfspeed Inc.
Silicon‑carbide power semiconductor manufacturer (ticker WOLF).
- partnerGE Aerospace
Signed an MOU with Wolfspeed for high‑voltage SiC components.



