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DEEP RESEARCH · WOLFSPEED

Wolfspeed FY2026 Q2: First Full Quarter After Chapter 11 and the SiC Pivot

EV softness, fresh-start accounting, AI data centers, 300mm SiC, and refinancing risk in one report

Written: 2026-02-28 · FY2026 Q2 earnings-call Q&A analysis · Original Naver blog

Investment decisions are your responsibility. This material is research and is not a buy or sell recommendation.

0. Bottom line first

On surface numbers, this quarter looked extremely weak. My focus is whether, after accounting noise and restructuring costs, Wolfspeed is actually shifting toward AI data centers, industrial energy, and 300mm SiC.

  • FY2026 Q2 revenue was $168.5mn, in line with the midpoint of guidance but down 6.6% year over year and below the $199.38mn consensus cited in the source.
  • Non-GAAP EPS was -$6.11, far worse than the -$0.63 estimate cited in the source.
  • AI data-center revenue rose 50% sequentially and doubled over the last three quarters.
  • The single-crystal 300mm SiC wafer milestone is central to long-term cost advantage and possible AR/VR, optics, and thermal-management expansion.
  • The key near-term risk is the mid-2026 step-up in first-lien debt interest and the refinancing path.
Wolfspeed investment logicSeparate P&L shock from technology transition
Accounting noiseFresh Start, inventory step-up
Operations150mm closure, 200mm focus
New marketsAI DC, industrial energy, A&D
Moat300mm SiC, U.S. vertical integration
The numbers are still bottoming, and the stock is waiting for refinancing proof.

1. Results: Power grew, Materials collapsed

MetricFY25 Q2FY26 Q1FY26 Q2QoQYoY
Total revenue180.5196.8168.5-14.4%-6.6%
Power Products90.8107.1118.3+10.5%+30.3%
Materials Products89.789.750.2-44.0%-44.0%
GAAP gross margin-21%-39%-46%-7pp-25pp
Adjusted EBITDAN/AN/A-82.0N/AN/A

Power devices grew 30% year over year to $118.3mn, helped by Mohawk Valley stabilization and about $75mn of contribution. Materials fell 44% year over year to $50.2mn as demand softened and competition intensified.

Interpretation: A -46% gross margin alone makes the business look uninvestable, but the mix matters. Power is growing while Materials is breaking down. EV softness is real, and data-center/industrial energy growth is not yet large enough to cover the damage.

2. Loss quality: separate cash losses from accounting charges

Official fact: GAAP gross margin was -46%, Non-GAAP gross margin was -34%, reported operating loss was $158.4mn, and adjusted EBITDA was -$82.0mn.

$48M

Underutilization costs

Fixed-cost burden from closing 150mm Durham device production one month early and moving production to 200mm Mohawk Valley.

$39M

Fresh Start accounting

After Chapter 11 exit, assets and liabilities were reset to fair value based on a $2.6bn enterprise value.

$23M

Inventory step-up

Inventory revalued upward flowed through COGS when sold. This is not a direct cash outflow.

$14M

Specific inventory reserve

Write-downs tied to legacy product exits and demand shifts.

Original image related to Wolfspeed FY2026 Q2 profitability and accounting costs

Fresh Start accounting also created about $60mn of quarterly intangible amortization. For near-term analysis, I separate accounting step-up in COGS from actual operating cash losses.

3. Liquidity: cash improved, but the L1 step-up remains

Official fact: Cash and short-term investments were $1.3bn at quarter-end. The company accelerated $700mn of cash refund through the 48D advanced manufacturing tax credit.

Wolfspeed repaid $175mn of first-lien debt in cash and converted about 1.5mn shares of second-lien convertible debt, removing $18mn of debt. Total debt fell about 70% versus the pre-bankruptcy level, and quarter-end net debt was about $600mn.

Debt repayment should save $25mn of annual interest, and total cash interest expense is down about 60% from before restructuring. OpEx savings from the 150mm closure and workforce cuts are about $200mn annualized, and CapEx fell more than 90% from about $400mn per quarter previously to $31mn this quarter.

Interpretation: The $1.3bn cash balance buys time, not a solution. Before the first-lien debt interest step-up in mid-2026, refinancing or maturity extension needs to succeed for the turnaround to work.

4. Q3 guidance: next quarter pressured the stock

Management guided Q3 revenue to $140mn-$160mn, below the $162.8mn consensus cited in the source and below Q2 revenue of $168.5mn.

  • Customers are digesting pull-in inventory bought ahead of the Durham 150mm shutdown.
  • During Chapter 11, some customers built dual sourcing with STMicroelectronics, Infineon, and others, creating temporary share leakage.
  • Global EV demand weakness may continue through FY2026.

Interpretation: This guide drove the after-hours and premarket pressure. Long-term AI and 300mm logic is separate, but the market has not yet confirmed a bottom in EV and Materials demand.

5. Strategic pivot: from EV one-trick to four verticals

New CEO Robert Feurle described a move away from an EV-heavy one-trick strategy toward four verticals: automotive, industrial and energy, aerospace and defense, and materials.

Official fact: AI data-center revenue grew 50% sequentially and doubled over the last three quarters.

Original image related to Wolfspeed AI data centers and strategic pivot

The data-center power argument is that rack power moves from legacy 10kW levels to 100kW and eventually 600kW-1MW mega-racks by around 2029. Wolfspeed positions SiC across generation/grid, ESS, SST, UPS, and cooling systems, which account for about 40% of data-center power use according to the source.

In EVs, the Toyota BEV onboard-charger SiC partnership is presented as a reliability signal, while Hopewind supports the solar and wind inverter opportunity.

6. 300mm SiC: the long-term cost moat

Official fact: The source says Wolfspeed demonstrated the industry's first single-crystal 300mm, or 12-inch, SiC wafer. The industry is still transitioning from 150mm to 200mm, and Wolfspeed is already producing 200mm-based power devices at Mohawk Valley.

300mm implicationSource figure/detailInvestment point
Area increase2.25x versus 200mmMore chips per wafer
Good die increaseMore than 2.3x after edge-loss effectsLower long-term cost per chip
New applicationsAR/VR, telecom, optics, thermal managementMarket expansion beyond power semis
Supply chain100% U.S. vertical integrationGeopolitical premium

The source emphasizes SiC's thermal conductivity, optical refractive-control properties, and mechanical strength for potential AR/VR lens and thermal-substrate uses. It also cites Yole Group's Poshun Chiu describing the milestone as a key to new strategic-material opportunities.

7. Q&A and Wall Street reaction

QuestionerCore questionManagement answer and investment implication
Brian Lee / Goldman SachsEV diversification and L1 step-upSales organization is moving to application verticals. L1 cash interest steps up in mid-2026, and refinancing options are being evaluated.
Christopher Rolland / SusquehannaAI data-center TAM and demand bottomSiC is positioned across the path from 100kW to MW racks. Short-term demand forecasting remains uncertain.
Jed Dorsheimer / William BlairRefinancing benefit and 300mm usageInterest savings depend on financing instruments. Mohawk Valley and Siler City initial investments are complete; customer demand drives utilization.
Joe Cardoso / JPMorganEV customer positioningToyota and U.S. vertical integration support customer confidence, though JPMorgan lowered its target on weak EV visibility.
FirmRating/targetCore rationale
Piper Sandler / Harsh KumarOverweight, $6 → $20Positive on debt falling from $13.6bn to $1.7bn and CapEx down 90%
Susquehanna / Christopher RollandNeutral, $30 → $20 → $15Concern over $140mn-$160mn Q3 guide, negative gross margin, and customer defection risk
Goldman Sachs / Brian LeeBuy, $19 → $17AI data-center power demand is positive, but L1 step-up is a near-term valuation risk
JPMorgan / Samik ChatterjeeNeutral/Underweight, $20 → $17EV demand weakness and materials competition hurt investor confidence

8. Final view

Wolfspeed is hard to judge by EPS alone because accounting losses and operating transition costs overlap. The $23mn Fresh Start inventory step-up and intangible amortization are non-cash, but adjusted EBITDA of -$82mn and a down Q3 guide are still heavy.

Interpretation: My first checkpoint is refinancing in the first half of 2026. If it is resolved on favorable terms without damaging dilution, the long-term case around $1.3bn cash, 200mm Mohawk Valley, 300mm SiC, and 50% AI data-center growth remains alive. If not, the capital structure can overpower the technology moat.

Sources