Ben Pouladian
Founder of BEP Research, AI Compute Economics
Wolfspeed's US-made silicon carbide is the clean answer to the FCC adding foreign-produced power inverters to its Covered List, regardless of producer nationality. New foreign models are barred from US authorization. The FCC's escape hatch requires the country of origin for every BOM component plus a US onshoring plan with quarterly reports, so the BOM becomes the gate. Wolfspeed's is the one fully built 200mm SiC device fab on US soil. x.comÂ
Wolfspeed has secured a 30-year, $1.5 billion loan commitment from the Department of War, close to its entire market cap, a year after restructuring its debt. The Pentagon's Office of Strategic Capital is lining up to fund its next buildout and taking warrants for up to 7.5% of the equity, which signals Washington wants a stake in the outcome, not only its money back. x.comÂ
Wolfspeed is a high-risk, asymmetric post-bankruptcy turnaround with the only 200mm silicon carbide fab at scale in the US, and its real market is solid-state transformers for hyperscaler power. It emerged with 45M shares, Renesas as anchor and CFIUS clearance. Q3 revenue missed at $150M and gross margins stay negative, but AI data-center revenue rose 50%, 43% of its first-lien debt is retired, capex fell 90% and opex was cut $200M. If output fills capacity, high short interest adds upside. … Show more
Wolfspeed has yet to show AI data centers can fix its economics. It has gone four quarters without sizing AI data-center revenue, reporting only decelerating sequential growth of roughly 50%, 30% and 20%, and calls the opportunity 'moderate'. Gross margin is -16.2%, with 1.7x debt to equity after a Chapter 11 that closed in September. Yet Lite-On's 800 VDC power racks, due for mass production in November, run on Wolfspeed's 200mm SiC, so a rerate could land on it first. x.com x.comÂ
BorgWarner's 800V inverter platform could bring substantial silicon-carbide revenue to Wolfspeed. At an assumed $400 per EV for a traction inverter, within a $300-$600 range, 100,000-400,000 vehicles would imply $40 million-$160 million for Wolfspeed, versus $650 million in revenue now. A prior BorgWarner program covered 400,000 vehicles; volume could be higher as EVs made up 25% of new vehicle sales in 2025 and should keep gaining share. x.comÂ
Silicon carbide is becoming the bottleneck material for the AI power stack, and Wolfspeed owns the only 200mm SiC wafer fab in the world. Capacity for SiC wafers is structurally constrained, and Wolfspeed is preparing for 300mm wafers in America, which supply-chain risk could make a strategic priority. x.comÂ
Pure or heavy silicon carbide players such as STMicroelectronics, onsemi and Wolfspeed look higher-risk and currently unappealing in the AI data-center shift to 800V DC power and solid-state transformers. The better risk/reward in that transition sits with power-electronics names positioned for it, such as Enphase and SolarEdge, whose bidirectional power-conversion know-how suits transformers that step 13 kV utility power down to 800V DC and must handle sudden GPU load swings. x.comÂ
Wolfspeed is no longer that speculative and deserves a chance as a core position, with upside-skewed probabilities. Valuation isn't demanding at all after the stock fell from the $70s to the $50s, and it has a huge asset base as demand inflects. Catalysts include 800V data centers, TSMC's 300mm silicon carbide interposers and the grid. x.comÂ
Wolfspeed commands the silicon carbide wafer chokepoint as Western and Chinese supply chains separate. It holds 33.7% of the SiC wafer market including Chinese rivals and 55-60% excluding them, much as AXT does in indium phosphide. China may restrict exports to keep wafers for its own AI buildout. Its bankruptcy came from pioneering costly 8-inch SiC production before it had today's data-center revenue and pipeline, and it has since restructured. x.com x.com x.comÂ
Wolfspeed's negative gross margins undercut any case for big upside, and negative margins can always get more negative. That answers @DynamicMoats's claim that the stock is headed to $120 and beyond. x.com x.comÂ
Silicon carbide's years of oversupply are turning, as China's Yangjie Tech says its capacity is fully booked, per SCMP, a positive sign for Infineon, Wolfspeed and STMicroelectronics. As more makers fail to meet rising demand, orders should also flow to Wolfspeed, whose heavily underutilized New York SiC fab would gain tremendous operating leverage. x.comÂ