§ 01Executive View
The SiC market itself is structurally real but cyclically broken: TAM growth is intact (~20% CAGR to roughly $10B by 2030 per Yole), but the industry is mid-way through an over-build correction expected to last into 2027–2028, with substrate ASPs down 20–30% on 6-inch and 60%+ on 8-inch in 2024 alone. Wolfspeed is the worst-positioned name in a softening market: it is a vertically integrated substrate-leader-turned-laggard whose former moat (200mm wafer + captive supply) is now an industry baseline, while its substrate share collapsed from >60% in 2021 to ~34% in 2024 and Chinese commoditizers (TanKeBlue, SICC, Sanan) take share at lower price. The market shape says SiC is a 5-firm oligopoly maturing into a price-competitive commodity layer — the wrong structure for a high-fixed-cost, debt-burdened, non-Chinese player to be the marginal supplier in.
§ 02Market Sizing
| Market | TAM (2030E) | SAM (2025) | SOM (Wolfspeed 2024–25) | Source |
|---|---|---|---|---|
| SiC power devices (global) | ~$10.0–10.3B by 2030 (~20% CAGR) | ~$3.5–4.0B device revenue 2024 (down YoY) | ~11% device share (~$400–450M Wolfspeed device revenue annualized) | Yole Group "Power SiC 2025"; TrendForce |
| SiC substrates (merchant + captive) | ~$2.5–3.0B by 2030 | ~$1.04B in 2024 (down 9% YoY) | ~34% (down from >60% in 2021); ~$350M | TrendForce May 2025 |
| Power SiC TAM (broader incl. modules, EV traction) | $7–15B 2030 (wide range) | Mordor / Markets&Markets / Grand View triangulation | n/a | MarketsandMarkets, Mordor, GrandView |
| AI datacenter SiC opportunity | ~$200M by ~2030 (Yole) | ~negligible 2025 | n/a — Wolfspeed has no announced design wins at hyperscaler 800V rack level | Yole Group |
Discrepancy flag: Vendor reports diverge widely — MarketsandMarkets / Mordor put 2030 SiC TAM closer to $13–15B; Yole at $10.3B; Wolfspeed's own deck historically pitched a $20B+ TAM. The high-end numbers assume aggressive EV BEV penetration that has already partially failed in 2024–25. Treat $10B as the credible 2030 anchor; treat numbers above $13B as vendor-inflated. The often-quoted "AI datacenter is the next leg" is a rounding error inside the SiC TAM (~$200M / ~2% per Yole) — it does not save the bull case.
§ 03Growth Quality
The growth recipe for SiC is breaking down on every axis Wolfspeed needs:
- Volume growth: EV BEV unit growth has decelerated sharply (Western OEMs cutting BEV plans in 2024–25). EV remains ~70% of SiC demand for the next 5 years (Yole) — so the demand curve depends on a single, currently disappointing end market.
- Price growth: Negative. Substrate prices fell 20–30% on 6-inch and 60%+ on 8-inch through 2024 (TrendForce). Most substrate makers are selling below cost. ASP deflation is the dominant variable, not unit growth.
- Mix shift: 6-inch → 8-inch transition was Wolfspeed's narrative differentiator; that has been competed away. Infineon and Bosch are in 8-inch production as of 2025; SICC leads China on 8-inch SiC wafers; the technology premium has compressed to ~zero.
- Cycle recovery: The market is mid-correction. Yole calls 2026 the recovery start, $10B device level by ~2030. So 2025–2027 is digestion, not secular growth — exactly the wrong window for an over-leveraged player to be defending share.
5-year CAGR (independent): ~17–22% device revenue (Yole, Mordor). Wolfspeed's own implied CAGR required to justify the Mohawk Valley capacity build was substantially higher — they need the bull case of the bull case to amortize fixed costs. The narrative gap is wide.
§ 04Cycle Position
Phase: Late-mid transitioning to commoditizing maturity (NOT early growth, despite the bull pitch). Inventory cycle: Correction / digestion — overcapacity built 2019–2024 ahead of EV demand that arrived smaller and slower than planned. Yole explicitly: "Power SiC faces overcapacity downturn until 2027–2028."
The cycle position is the most important fact in this entire memo. SiC was treated by capital markets in 2021–2023 as an early-cycle hyper-growth market in which incumbents with scale would win. The ground truth in 2025–26 is that it is a mid-late cycle market with a serious inventory glut, where Chinese capacity is collapsing prices, and where the marginal high-cost producer (Wolfspeed, with US-built fab depreciation and post-restructuring debt service) gets squeezed first and worst.
For a long-side bull case to work, Wolfspeed needs (a) cycle to turn, (b) share to stabilize or recover, and (c) ASPs to not fall as fast as costs. None of these is supported by current data.
§ 05Pricing & ASP
ASP trend: Sharply falling. Drivers: (1) Chinese capacity ramp at SICC, TanKeBlue, Sanan competing at substantially lower prices; (2) global SiC capacity that grew faster than EV demand; (3) commoditization of the 6-inch node and rapid 8-inch parity.
Wolfspeed's pricing position: Among the weakest in the cohort. It is a US-cost-base, vertically integrated producer whose own former premium (substrate quality + 200mm leadership) has been competed away. Unlike Infineon and ST, it lacks a captive device franchise large enough to absorb substrate price collapse internally. Unlike Chinese suppliers, it lacks the cost basis to win on price. It is structurally a price-taker now in a market whose price is going down. When 8-inch substrate prices halved in 2024, Wolfspeed's premium-pricing thesis evaporated.
§ 06Market Structure
| Metric | Value |
|---|---|
| Credible competitors (devices) | 5 control >90% share: ST (~33%), onsemi (~25%), Infineon (~15%), Wolfspeed (~11%), ROHM (~5–8%) |
| Top-3 device share concentration | ~73% (ST + onsemi + Infineon) |
| Approx. HHI (devices) | ~2,000 — concentrated, but with rising Chinese fringe |
| Substrate concentration | Wolfspeed 34%, TanKeBlue ~17%, SICC ~17%, Coherent/II-VI single digits — Chinese ~40% combined |
| Barrier-to-entry trend | Falling. 8-inch SiC, once a Wolfspeed-only edge, is now standard across Infineon, Bosch, ST, SICC. Chinese vertical entrants disprove the "decade of capex required" narrative. |
This is the structure of a market that was an oligopoly and is becoming a commoditized 5–8 player market with Chinese price-setters at the substrate layer. Wolfspeed sits in the worst quadrant: not the cost leader (China is), not the integrated device leader (ST/Infineon/onsemi are), not the volume incumbent in EV traction modules.
§ 07Disruption Watch
Three vectors, all running against Wolfspeed:
- Chinese substrate commoditization (high probability, 0–24 month horizon). SICC, TanKeBlue, and Sanan's vertical China-for-China model is already reshaping the substrate market. SICC + TanKeBlue went from ~10% combined share in 2021 to ~34% in 2024 — exactly mirroring Wolfspeed's collapse. This is not a future risk; it is happening.
- GaN encroachment from below (medium probability, 12–36 month horizon). Power Integrations is shipping 1250V and 1700V GaN; Navitas, TI, Infineon are pushing 650V GaN into formerly-SiC sockets in datacenter PSU and onboard EV chargers. The ≤1.2kV layer is contestable; SiC is being squeezed up into industrial/traction. This compresses Wolfspeed's addressable market exactly where AI datacenter dollars (the bull pivot) sit.
- AI datacenter SiC opportunity is small and contested (high confidence). Yole sizes the entire datacenter SiC opportunity at ~$200M by 2030 — roughly 2% of the SiC TAM. Even if Wolfspeed captured 100% of it (it won't), it does not move the model. Worse, GaN is preferred for the rack-level 800V → 48V conversion that hyperscalers are designing — Power Integrations, Navitas, and Infineon GaN are taking the high-density slot that the bull thesis assumed for SiC.
The disruption that doesn't matter to the bear case: further SiC efficiency gains. They expand the TAM but Wolfspeed is not positioned to capture them.
§ 08Bull Points
- SiC TAM is real and growing 17–22% CAGR — no argument with the long-term direction.
- Mohawk Valley is the only US-based 200mm SiC fab at scale; provides defensive optionality on US-China bifurcation and CHIPS-Act / DoD friend-shoring narratives.
- Post-Chapter-11 capital structure (debt down ~70%, interest expense down ~60%) lowers the bankruptcy-tail risk that was overhanging the equity.
- Cycle does eventually turn (Yole models 2027–2028 recovery); a long-dated call-option bull case exists if utilization scales and pricing stabilizes.
- AI datacenter 800V is a real adjacency even if small in absolute SiC dollars.
§ 09Bear Points
- Cycle position is wrong: market is in 2–3 year digestion phase, exactly when a high-fixed-cost, US-based producer cannot earn its capital cost.
- Substrate share collapsed >60% → ~34% in three years and is still falling — the historical core franchise is structurally impaired, and a market-share trend line that bad rarely stabilizes voluntarily.
- Pricing is in free-fall (60%+ on 8-inch substrates in 2024) and the marginal price-setter is Chinese capacity that has not yet finished ramping.
- Device share of ~11% is sub-scale in a 5-firm oligopoly where ST/onsemi/Infineon each have multi-decade integrated-IDM advantages and captive auto-tier-1 relationships.
- 8-inch lead has evaporated — Infineon, Bosch, ST in production; SICC leads China on 8-inch — the moat narrative no longer holds.
- GaN is taking the AI datacenter slot that the bull pivot relied on; the entire datacenter SiC TAM is ~$200M of a ~$10B 2030 device market.
- "Industry darling" → "structural-transition cautionary tale" is the cohort synthesis judgment — and synthesists tend to under-weight, not over-weight, going-concern risk.
§ 10Conviction (1–5)
5 / 5 (strong short on market positioning grounds). The market lens uniquely supports the short: even if you accept the bull case on SiC TAM growth, Wolfspeed's position within that market is in a deteriorating quadrant on every variable — cycle (bad), share trend (bad), pricing power (bad), barrier-to-entry trend (bad), competitive intensity (rising), disruption from adjacency (GaN encroaching). It is rare for a market-level analysis to point so cleanly in one direction without offsetting structural positives.
§ 11Key Risks to This Read
- Cycle inflection comes earlier than 2027–2028. A faster-than-expected EV BEV reacceleration in China and Europe could clear inventory and stabilize ASPs in 2026, giving Wolfspeed a tactical short-cover squeeze even without long-term share recovery.
- US-China decoupling on power semis becomes policy. A CHIPS-Act-style carve-out for compound semiconductors, or tariffs on Chinese SiC substrate imports, could re-establish a defended US market where Wolfspeed has structural advantage. Watch for any policy noise around "strategic SiC" treatment.
- Restructured balance sheet buys time. With ~70% less debt and 2030 maturities, the tail risk of forced liquidation is substantially lower than pre-Chapter-11. The short does not have a near-term insolvency catalyst — the path is grinding share/margin compression, not a sudden event.
- Customer commitments (Renesas, etc.) provide a revenue floor that smooths the worst quarters even as price falls.
- 8-inch volume ramp at Mohawk Valley could surprise to the upside on absorption math if utilization climbs faster than planned.
§ 12Sources
- Yole Group "Power SiC 2025 — Markets & Applications" (TAM, cycle phase, datacenter $200M sizing) — https://www.yolegroup.com/product/report/power-sic-2025---markets-and-applications/
- Yole Group via Semiconductor Today, "Power SiC faces overcapacity downturn until 2027–2028" (Dec 2025) — https://www.semiconductor-today.com/news_items/2025/dec/yole-181225.shtml
- Yole Group, "Wolfspeed's bold SiC bets meet tough timing and growing competition" — https://www.yolegroup.com/strategy-insights/wolfspeeds-bold-sic-bets-meet-tough-timing-and-growing-competition/
- TrendForce via Semiconductor Today, "Silicon carbide substrate revenue falls 9% to $1.04bn in 2024" — https://www.semiconductor-today.com/news_items/2025/may/trendforce-120525.shtml
- TrendForce, "SiC Shake-Up: Toshiba Drops China SICC Deal; Wolfspeed Posts Weak Results" (Oct 2025) — https://www.trendforce.com/news/2025/10/31/news-sic-shake-up-toshiba-drops-china-sicc-deal-wolfspeed-posts-weak-results-amid-soft-demand/
- TrendForce, "A Price War in SiC Wafer Sector seems to Start" — https://www.trendforce.com/news/2024/05/31/news-a-price-war-in-sic-wafer-sector-seems-to-start/
- TrendForce, "Oversupply of 6-Inch SiC Substrate Leading to Price Decline" — https://www.trendforce.com/news/2024/10/23/news-oversupply-of-6-inch-sic-substrate-leading-to-price-decline/
- TrendForce / Semiconductor Today, "ST remains largest SiC power device maker, with 32.6% market share" — https://www.semiconductor-today.com/news_items/2024/jun/trendforce-200624.shtml
- Wolfspeed press release, "Successfully Completes Financial Restructuring, Emerges from Chapter 11" (Sep 29, 2025) — https://www.wolfspeed.com/company/news-events/news/wolfspeed-successfully-completes-financial-restructuring-emerges-as-financially-stronger-company-well-positioned-in-silicon-carbide-market/
- Semiconductor Today, "Power Integrations details 1250V and 1700V PowiGaN technology for 800VDC AI data centers" — https://www.semiconductor-today.com/news_items/2025/oct/power-integrations-141025.shtml
- Power Electronics News, "The Great Debate at APEC 2025: GaN vs. SiC" — https://www.powerelectronicsnews.com/the-great-debate-at-apec-2025-gan-vs-sic/
- Mordor Intelligence, "Silicon Carbide Power Semiconductor Market Size & Share 2030" — https://www.mordorintelligence.com/industry-reports/silicon-carbide-power-semiconductor-market
- MarketsandMarkets, "Silicon Carbide (SiC) Market Report 2025–2030" — https://www.marketsandmarkets.com/Market-Reports/silicon-carbide-electronics-market-439.html
- Internal: cohort synthesis.md Section 7 (Wolfspeed -2 sentiment row, "fate of boats still diverging" framing) and
companies.jsonentry id=15.
Works cited
- Wolfspeed Q2 FY2026 Earnings Call Transcript (Motley Fool)
- CEO Robert Feurle: 'pivoting away from being a one-trick pony focused on EVs' — explicit admission auto-LTSA bull thesis no longer carrying demand
- Toyota onboard charging system design win (Q2 FY26)
- Hopewind industrial / renewable energy inverter win (Q2 FY26)
- + 2 more
- ElevenFlo — Wolfspeed 91-Day Prepack Cuts $4.6B in Chapter 11
- 91-day prepackaged Chapter 11 (June 30 - Sept 29, 2025)
- Annual cash interest expense reduced ~60%
- MarketsandMarkets — Silicon Carbide (SiC) Market Report 2025-2030
- Third independent vendor TAM reference for triangulation
- Confirms vendor reports tend toward higher-end TAM than Yole
- Mordor Intelligence — Silicon Carbide Power Semiconductor Market Size & Share 2030
- TAM triangulation point — higher-end vendor sizing vs Yole anchor
- Cross-vendor sizing discrepancy (>30% range) — flagged for caveat
- Oversupply of 6-Inch SiC Substrate Leading to Price Decline
- 6-inch SiC substrate ASP fell below $500 by mid-2024, ~$400 by Q4
- First three quarters of 2024 saw >60% price decline
- Chinese capacity ramp 460k (2022) → 3.9M units projected 2025
- Power Electronics News — The Great Debate at APEC 2025: GaN vs. SiC
- 650V is the GaN/SiC overlap zone, contestable by both
- GaN encroaches up from low/mid voltage; SiC retains 1200V+
- Co-existence at <8kW expected; SiC keeps edge >1200V — adjacency-disruption boundary
- Semiconductor Today / Yole — Power SiC overcapacity downturn until 2027–2028
- Industry in correction cycle through 2027-2028 from over-investment 2019-2024
- Recovery anchored at $10B device level by 2030
- Cycle position is digestion, not early growth — primary market-positioning fact
- TrendForce: SiC substrate revenue down 9% in 2024 to $1.04bn
- Wolfspeed 33.7% substrate share (2024)
- TanKeBlue 17.3% / SICC 17.1% — combined Chinese share approaching 40%
- Global SiC substrate revenue declined 9% in 2024
- TrendForce: ST largest SiC power device maker (32.6% share)
- STM ~33% / onsemi ~25% / Infineon ~15% / Wolfspeed ~11% SiC device share (2024)
- Top 5 (STM, onsemi, Infineon, Wolfspeed, Rohm) >90% of revenue
- Wolfspeed in rough waters, European rivals stay the course
- 200mm SiC wafer ASP fell from ~$1,500 to $500
- STM 'China-for-China' Sanan JV mass production end of year
- Infineon Chinese auto revenue doubled YoY
- + 1 more
- Wolfspeed's bold SiC bets meet tough timing and growing competition
- Wolfspeed substrate share collapse from >60% (2021) to 33.7% (2024)
- Chinese share rose to ~40% combined; TanKeBlue 17.3% / SICC 17.1% in 2024
- Renesas walked away from $2B Wolfspeed prepayment due to severe market conditions
- + 1 more
- Yole Group — Power SiC 2025: Markets & Applications
- SiC device TAM ~$10.3B by 2030, ~20% CAGR (2024-2030) — primary anchor
- Auto/mobility ~70% of SiC demand over next 5 years
- AI datacenter SiC opportunity sized at ~$200M by 2030 (~2% of TAM) — bull-pivot rounding error
- Axios Raleigh — Wolfspeed new CEO turnaround details
- $6.4B long-term debt overhang from fab buildout
- $575M debt refinance due May 2026
- $750M CHIPS Act funding still in negotiation
- + 1 more
- BorgWarner-Wolfspeed Strategic Agreement
- BorgWarner 'entitled to purchase up to $650M of devices annually' — ceiling not floor
- Volume scales with BorgWarner customer EV programs (themselves slipping)
- CNBC — Lutnick says Intel must give government equity for CHIPS funds
- Commerce Secretary explicit policy framing on Biden-era grants converting to Trump-era equity
- Investment Accelerator oversight of CHIPS Act disbursements
- Digitimes — SiC prices plunge as Chinese capacity soars
- Chinese SiC substrate capacity trajectory 460k → 3.9M units (2022→2025)
- Domestic Chinese substrate prices RMB 900-1,000 cheaper per unit than global
- EE Times — Wolfspeed May Emerge from Bankruptcy With CHIPS Act Help (PMT conditions)
- PMT explicitly conditioned on convertible refinancing, Renesas interest deferral, equity raise, milestone hits
- Trump Investment Accelerator yet to decide on Wolfspeed grant release
- EE Times — Wolfspeed's Robert Feurle Aims to Rescue Top SiC Maker
- Robert Feurle (ex-Infineon power semis GM, ex-ams-OSRAM) appointed CEO May 2025
- Strategy: cut costs, expand into AI datacenter / aerospace / energy storage
- Acknowledged over-dependence on EV market
- GM and Wolfspeed Strategic Supplier Agreement (Oct 2021)
- GM 10-year SiC supply agreement for Ultium Drive units
- Estimated $150-200M/yr at full Ultium ramp
- Volume tied to Ultium ramp pace (which has slipped repeatedly)
- Manufacturing Dive — Wolfspeed receives ~$700M tax refund from CHIPS Act post-bankruptcy
- $698.6M IRC §48D ITC cash refund received post-emergence
- ~$1B total expected from §48D over remaining build-out
- §48D refunds are mechanical (statutory) and largely outside political discretion
- Mercedes-Benz to source SiC from Wolfspeed (Jan 2023)
- Mercedes-Benz strategic SiC partnership for future EV platform drive systems
- Multi-year, no public take-or-pay disclosed; Mercedes EQ-line behind plan
- Power Semiconductors Weekly — Wolfspeed $475.9M Private Placement and Debt Reduction (March 2026)
- March 26 2026 close: $379M 3.5% Convertible 1.5L Senior Secured Notes due 2031 + $96.9M common stock/pre-funded warrants
- $475.9M proceeds redeemed equivalent senior secured notes due 2030
- Total debt cut by ~$97M; annual interest expense reduced ~$62M
- + 1 more
- Renesas: Expected Loss from Wolfspeed Restructuring Support Agreement (June 22, 2025)
- Renesas booked ~$1.7B expected loss on Wolfspeed deal
- $2.062B deposit converted to convertible notes, common stock, and warrants
- Original July 2023 LTSA take-or-pay structure economically dissolved — single largest contracted demand in WOLF history erased
- Seeking Alpha — Wolfspeed Q3 FY26 Outlook ($140M-$160M)
- Q3 FY26 sequential revenue decline guide $140-160M (vs $168M Q2)
- AI datacenter momentum partially offsetting EV softness, but not fully — net negative demand
- Semiconductor Today — Power Integrations 1250V/1700V PowiGaN for 800VDC AI datacenters
- GaN now extending to 1250V and 1700V (formerly SiC-only territory)
- AI datacenter 800V slot increasingly contested by GaN, not exclusively SiC — disruption from adjacency
- Semiconductor Today — Wolfspeed Q1 FY26 (Nov 2025)
- Q1 FY26 revenue $196.8M; non-GAAP GM -26%
- Net loss $85.2M ex-$503.8M restructuring charges
- OCF -$5.7M (improved from -$242.5M Q4 FY25)
- + 2 more
- Wolfspeed Mohawk Valley fab reaches 20% utilisation (June 2024)
- Mohawk Valley 200mm fab at ~20% utilization mid-2024, ~25% target by end of 2024
- Wolfspeed Reports Q2 FY2026 Results
- Q2 FY26 Power revenue $118M, Materials $50M, non-GAAP GM -34%
- Q3 FY26 revenue guide $140-160M with continued negative gross margin
- Customer second-sourcing cited as Q3 revenue headwind
- + 1 more
- Wolfspeed Successfully Completes Financial Restructuring (press release)
- Emerged from Chapter 11 September 29, 2025
- $4.6B debt eliminated, ~70% reduction; maturities to 2030
- Existing shareholders receive 3-5% of new equity
- NVIDIA Developer Blog — 800V HVDC Architecture for AI Factories
- NVIDIA 800V HVDC architecture announced Computex 2025
- Full production with Kyber rack-scale 2027
- Infineon named lead partner; Wolfspeed not in primary partner set
- AIXTRON press release — Wolfspeed selects AIXTRON Tools for 200mm Production
- Confirmation of standardization on AIXTRON G10-SiC and Planetary Reactor as primary 200mm epi platform
- Bestowal Capital — Special Situations: WolfSpeed Post-Emergence Cap Structure
- Post-emergence total debt ~$2.1B (Senior Secured 2030 ~$1.26B, 2L Convert 2031 ~$628M, Renesas instruments ~$204M)
- 98.9M fully diluted shares; legacy holders ~1.3M shares (3-5% of new equity)
- 2L convertible strike $18.35 (deeply ITM at $37.50)
- + 3 more
- Business Insurance / Finterra — Onsemi Deep Dive (peer comp)
- Onsemi non-GAAP gross margin >45%, target 53% by 2027
- Onsemi net debt/EBITDA <1.5x
- Onsemi $6B share buyback authorization (late 2025)
- + 1 more
- Cohort companies.json — WOLF entry (id=15) and EV ecosystem entries
- Substrate share collapse (>60% to ~34%) as primary risk factor
- Chinese competition (TanKeBlue, SICC) as structural risk
- European auto OEM exposure (BMW, Mercedes, VW, Porsche) as proxy for EUR FX revenue concentration
- Cohort synthesis (semiconductor-industry)
- WOLF -2 sentiment as cohort cautionary tale on structural-transition unequal outcomes
- Chinese substrate competitors (TanKeBlue, SICC) cited as direct share-takers
- EV-to-AI 800V supply-chain crossover thesis defining the bull setup that WOLF is failing to capture
- CRS Report IF12600 — Clean Vehicle Tax Credits (post-OBBBA)
- P.L. 119-21 (One Big Beautiful Bill Act, July 2025) terminated §30D and §25E EV tax credits
- Effective for vehicles acquired after September 30, 2025
- CRS Report IF13089 — Economic Perspectives on Electric Vehicle Tax Credits
- Projected 25–30% decline in US EV sales following OBBBA repeal
- Federal deficit reduction ~$190B over 10 years from credit termination — fiscal lock-in vs reversal
- GuruFocus — Wolfspeed Enterprise Value (current)
- EV ~$2.55B (May 1 2026); market cap ~$1.7B
- Current price ~$37.50
- Used for reverse-DCF anchor and EV/Sales multiple calculation
- Infineon Annual Report 2025 (peer comp)
- Infineon FY25 power semi segment margin ~18%
- Reference for EV/EBITDA, EV/Sales peer comparison
- Intel and Trump Administration Reach Historic Agreement (CHIPS-to-equity conversion)
- $8.9B CHIPS funding converted to 433.3M shares at $20.47 (10% government stake)
- Establishes template for unfinalized CHIPS PMTs going forward
- Macro background — rates, FX, regime context
- US 10y around 4-4.5% / Fed funds 3.75-4.25% / DXY mid-100s as current-regime assumption
- WOLF capital-stack post-restructuring: $4.6B debt eliminated, $575M refinance May 2026, $750M CHIPS in negotiation (cross-ref id=6, id=9, id=13)
- Auto-loan rate environment 2023-2026 suppressing US/EU EV unit demand
- + 1 more
- Motley Fool — Wolfspeed Q2 FY2026 Earnings Call Transcript
- Q2 FY26 revenue $168M (Power $118M, Materials $50M); Mohawk Valley ~$75M
- Q2 FY26 non-GAAP gross margin -34%; $48M underutilization, $39M fresh-start, $14M inventory reserves
- Q2 FY26 OCF -$43M; capex $31M (vs ~$400M comp)
- + 7 more
- NIST — Biden-Harris Preliminary Terms with Wolfspeed for CHIPS Act $750M PMT
- CHIPS Act §9902 PMT structure and milestone-based disbursement conditions
- Capacity commitments tied to Siler City NC and Mohawk Valley NY
- NIST/CHIPS Act — Biden-Harris Preliminary Terms with Wolfspeed (Oct 2024)
- PMT contained construction and operating milestone conditions for fund disbursement
- Required additional balance sheet strengthening to protect taxpayer funds — never satisfied pre-bankruptcy
- Renesas and Wolfspeed sign 10-year SiC wafer supply agreement ($2B prepaid LTSA)
- Original Renesas LTSA: $2B prepaid customer refundable deposit, 10-year term
- Largest customer prepayment in Wolfspeed history; pre-funded JP Manufacturing Center buildout
- Schumer Press Release — $750M CHIPS Investment for Wolfspeed
- Political constituency for the award (NY congressional delegation)
- Jobs / Mohawk Valley framing of the public commitment
- Stanford SCAC — Zagami v. Wolfspeed, Inc., No. 24-cv-01395 (N.D.N.Y.)
- Securities class action with class period August 16, 2023 – November 6, 2024
- Consolidated amended complaint filed May 5, 2025
- Case ongoing post-emergence; claim sits on post-petition entity
- STMicroelectronics 2025 results (peer comp)
- STM 2025 revenue $11.8B, net profit $299M
- STM gross margin compressed 37.1% to 29.3%
- STM operating margin 2.7%
- + 1 more
- StockAnalysis.com — Wolfspeed Cash Flow Statement (FY23-FY25, TTM)
- FY23/FY24/FY25 OCF: -$143M / -$726M / -$712M; TTM -$574M
- FY23/FY24/FY25 Capex: -$950M / -$2.27B / -$1.27B; TTM -$938M
- FY23/FY24/FY25 FCF: -$1.09B / -$3.00B / -$1.98B; TTM -$1.51B
- + 2 more
- White & Case — Section 232 25% Tariff on Advanced Semiconductors (legal client alert)
- Section 232 tariff scope confirmation: H200/MI325X-class advanced computing chips
- Domestic-use, R&D, startup, and non-data-center civil industrial exemptions
- SiC power devices not in scope
- White House Section 232 Proclamation — Adjusting Imports of Semiconductors
- Section 232 25% tariff effective January 15, 2026
- Narrow scope (advanced computing chips); SiC power devices outside scope
- Broad domestic-use exemptions
- Wolfspeed accelerating shift to 200mm Mohawk Valley fab, mulling Durham closure (Sep 2024)
- Durham 150mm device fab closure under consideration as part of 200mm rationalization
- Mohawk Valley targeted as the single device manufacturing center
- Wolfspeed Announces $750M CHIPS Act PMT + $750M Apollo-led Financing (Oct 2024)
- $750M CHIPS Act direct funding was non-binding preliminary memorandum of terms
- Required $750M senior notes raise across 3 tranches plus $300M non-debt capital
- Convertible notes 2026/2028/2029 had to be restructured prior to disbursement
- Wolfspeed FY2025 10-K — customer concentration disclosure
- 2 customers each >10% of consolidated revenue in FY25
- Top-2 customers combined: 37% of revenue (37% FY24, 36% FY23) — flat trend
- Customer names not separately disclosed; Note 15 Concentrations of Credit Risk reference
- Wolfspeed FY25 10-K (fiscal year ended June 29, 2025) — SEC EDGAR
- Item 1 — Sources and Availability of Raw Materials disclosures
- Take-or-pay arrangements with certain suppliers for raw materials and subsystems
- Vertical integration spanning crystal growth through device fabrication
- Wolfspeed orders multiple Aixtron G10-SiC systems for 200mm epi ramp (April 2024)
- AIXTRON G10-SiC is tool-of-record for both 150mm and 200mm SiC epitaxy
- Wolfspeed deploys 6x200mm Planetary Reactor — largest available capacity for SiC epi
- Sole-source equipment dependency for high-volume 200mm epi
- Wolfspeed Q1 FY26 Earnings Release (Oct 29 2025)
- Q1 FY26 consolidated revenue $197M; Mohawk Valley $97M (+98% YoY)
- $47M underutilization charge in Q1 FY26 (vs $26M prior year quarter)
- Non-GAAP gross margin -26%
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- Wolfspeed Q3 FY2025 Earnings Release (May 8, 2025)
- Q3 FY25 revenue $185.4M (down from $200.7M YoY)
- Power Devices $97M, sequentially down on weaker I&E demand
- $5.8B design-in pipeline disclosure (unbinding planning forecasts, not RPO)
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