Wolfspeed - Case Summary
Business Description Wolfspeed, Inc. ("Wolfspeed"), along with its Debtor affiliate (collectively, the "Company"), is a leading developer and manufacturer of...
Business Description
Wolfspeed, Inc. ("Wolfspeed"), along with its Debtor affiliate (collectively, the "Company"), is a leading developer and manufacturer of wide-bandgap semiconductors, specializing in silicon carbide (SiC) and gallium nitride (GaN) materials. The Company is at the forefront of the power-electronics industry's shift from traditional silicon to SiC-based semiconductors, which offer significant advantages in high-power applications, including enhanced efficiency, smaller size, and reduced weight.
- This class of semiconductors is considered essential for power electronics used in electric vehicles, the electrical grid, military applications, and compact portable power applications. Demand is primarily driven by sectors such as electric vehicles, renewable energy and storage, and artificial intelligence data centers.
- The strategic importance of bolstering domestic SiC production has been recognized by the U.S. government, with the Department of Energy identifying SiC as a "critical material" integral to clean energy technologies and the Department of Commerce recognizing its importance to national security.
The Company operates through two primary business segments:
- Materials: This segment provides SiC bare wafers, epitaxial wafers, and GaN epitaxial layers on SiC wafers. These materials are sold to corporate, government, and university customers for use in producing radio-frequency and power devices, as well as for research and development.
- Power Devices: This segment includes SiC Schottky diodes, metal oxide semiconductor field effect transistors (MOSFETs), and power modules. These products enhance efficiency and switching speeds, reducing system size and weight compared to silicon-based alternatives. Customers purchase these products for applications including electric vehicles and charging infrastructure, server power supplies, solar inverters, and industrial power supplies.
Corporate History
Founded in 1987 as Cree Research Inc., the Company initially focused on producing silicon carbide for commercial use in semiconductors and lighting. It became a publicly traded company in 1993. Throughout its history, Wolfspeed has been a key innovator in SiC applications, introducing the first blue light-emitting diode (LED) in 1989 and launching the first commercial SiC wafer in 1991.
Strategic Transformation
- Over the years, the Company expanded through acquisitions, including Ruud Lighting in 2011 and certain assets from Infineon Technologies AG in 2018.
- To sharpen its focus on wide-bandgap semiconductors, the Company divested its lighting products division in 2019, its LED business in 2021, and its radio frequency business in 2023.
- Reflecting this strategic shift, the Company rebranded from Cree Research Inc. to Wolfspeed, Inc. in October 2021.
Major Capacity Expansion
- Mohawk Valley Fab: In September 2019, Wolfspeed announced a $1 billion investment to build the world's first purpose-built, fully automated 200mm SiC fabrication facility in Marcy, NY. The project was partially funded by a $500 million grant from New York State and commenced operations in April 2022.
- Siler City Facility: In 2022, the Company announced the construction of a new materials facility in Siler City, NC, which began operations in June 2024.
- German Facility: In February 2023, Wolfspeed announced plans to build its first European factory in Germany, subsidized by the European Union. However, this project was later placed on indefinite hold.
Corporate Structure and Leadership
- The Debtors in these Chapter 11 cases are Wolfspeed, Inc. and its wholly-owned subsidiary, Wolfspeed Texas, LLC. Wolfspeed, Inc. is the ultimate parent of 15 other non-Debtor subsidiaries.
- On March 27, 2025, the Board appointed Robert Feurle as Chief Executive Officer, effective May 1, 2025.
Operations Overview
Headquartered in Durham, North Carolina, the Company manufactures most of its products at facilities in Durham, NC; Siler City, NC; Marcy, NY; and Fayetteville, AR. Wolfspeed, Inc. serves as the main operating entity for the entire organization, entering into lease, vendor, and other agreements on behalf of its subsidiaries.
Key Manufacturing Assets
- Mohawk Valley Fab (Marcy, NY): The world's first purpose-built, fully automated 200mm SiC fabrication facility.
- Siler City Facility (Siler City, NC): The world's largest 200mm SiC materials factory, designed to increase Wolfspeed's materials production capacity by more than ten-fold.
- Together, these facilities position Wolfspeed as the sole fully vertically integrated manufacturer of 200mm SiC at scale.
Revenue Streams
- The Company's revenues are diversified across its Materials and Power Devices segments.
- Revenue is generated primarily through customer commitments to purchase SiC materials and devices directly for end-use, as well as sales of SiC solutions to distribution partners.
Prepetition Obligations
As of the Petition Date, the Debtors' funded debt is approximately $6.75 billion. Wolfspeed, Inc. and its Debtor affiliate Wolfspeed Texas, LLC are the sole obligors of all funded indebtedness for the enterprise. The Company's prepetition capital structure is summarized below:
Senior Secured Notes
- Approximately $1.525 billion in principal and interest is outstanding under Senior Secured Notes due 2030.
- The notes are secured by substantially all property and assets of Wolfspeed and Wolfspeed Texas and are guaranteed by Wolfspeed Texas.
Convertible Senior Notes (Unsecured)
- The Company has three tranches of unsecured convertible senior notes, with Wolfspeed, Inc. as the sole obligor:
- 1.75% Convertible Senior Notes due 2026: ~$577 million outstanding.
- 0.25% Convertible Senior Notes due 2028: ~$751 million outstanding.
- 1.875% Convertible Senior Notes due 2029: ~$1.769 billion outstanding.
Renesas Unsecured Loans
- Approximately $2.127 billion is outstanding under an Unsecured Customer Refundable Deposit Agreement with Renesas Electronics America Inc.
- The agreement provided Wolfspeed with unsecured term loans, and Wolfspeed, Inc. is the sole obligor.
Trade and Other Unsecured Claims
- As of the Petition Date, the Debtors estimate approximately $259 million in outstanding trade claims and an additional $45 million in other general unsecured claims.
Events Leading to Bankruptcy
The Company's financial distress stems from substantial capital investments to expand production capacity, financed primarily through debt, which created significant balance sheet pressure. This was compounded by uncertainty regarding federal funding and the impending maturity of its 2026 Convertible Notes.
Aggressive Expansion and Balance Sheet Pressure
- In recent years, Wolfspeed made significant investments to construct and expand key manufacturing facilities to meet growing demand for SiC technology. This growth was financed through debt, resulting in a funded debt load of approximately $6.5 billion as of March 2025.
- The Company's balance sheet became unsustainable, with negative adjusted EBITDA and unhedged annual cash interest expense projected to be approximately $400 million for fiscal year 2026.
- In June 2024, the Company announced a delay in the construction of its planned $3 billion facility in Germany, which was placed on an indefinite hold in October 2024.
CHIPS Act Uncertainty and Liquidity Constraints
- In August 2022, Congress enacted the CHIPS and Science Act to advance domestic semiconductor manufacturing. In October 2024, Wolfspeed signed a non-binding preliminary memorandum of terms (PMT) with the U.S. Department of Commerce for up to $750 million in direct funding.
- However, the funding was subject to numerous conditions, including refinancing its convertible notes, deferring interest payments, raising new equity, and meeting operational milestones.
- Since January 2025, ongoing uncertainty surrounding the amount and timing of CHIPS Act funding complicated the Company's ability to forecast its future liquidity and manage its capital structure.
Pre-Filing Initiatives and Failed Out-of-Court Restructuring
- In the months leading up to the filing, the Company undertook cost-cutting measures, including closing two manufacturing facilities and implementing workforce reductions totaling approximately 570 employees. In January 2025, it also raised approximately $200 million through an "at the market" equity offering.
- In March 2025, the Company pursued an out-of-court, public-markets style exchange transaction with holders of its Convertible Notes and Renesas. The process did not result in a transaction.
- On March 28, 2025, following the announcement of the failed transaction, the trading price of Wolfspeed's common stock fell by approximately 50%.
Negotiations and Pivot to Chapter 11
- Following the failed out-of-court effort, the Company and its advisors immediately re-engaged with key stakeholders, including ad hoc groups of Senior Secured Noteholders, Convertible Noteholders, and Renesas.
- After months of extensive, arm's-length negotiations, the parties determined that a consensual in-court transaction was necessary to deleverage the Company's balance sheet while minimizing disruption to its operations.
- On June 22, 2025, the Debtors entered into a Restructuring Support Agreement with consenting creditors. On the Petition Date, the Debtors filed voluntary petitions for relief under Chapter 11 in the U.S. Bankruptcy Court for the Southern District of Texas.