Key Takeaways:
- Wolfspeed will supply silicon carbide (SiC) devices for BorgWarner’s 800V inverter platforms under a new multiyear agreement.
- This collaboration ensures BorgWarner long-term, uninterrupted access to critical SiC technology for its electric vehicle (EV) and power conversion applications.
- The agreement leverages Wolfspeed’s 1,200V SiC technology, specifically its Gen 5 SiC, renowned for enhancing efficiency, performance, and reliability in automotive power electronics.
- Wolfspeed has fully transitioned its US manufacturing to advanced 200mm wafers, signifying enhanced production capabilities and cost efficiency.
- The partnership underscores a strategic move to combine Wolfspeed’s technological leadership with BorgWarner’s next-generation EV platform requirements, addressing crucial supply chain stability in the rapidly evolving EV sector.
Strategic Alliance to Power Next-Generation Electric Vehicles
In a significant development for the electric vehicle (EV) industry, Wolfspeed, a global leader in silicon carbide technology, has announced a multiyear agreement to supply silicon carbide (SiC) devices to BorgWarner. This critical partnership is set to bolster BorgWarner’s advanced 800V inverter platform, a cornerstone technology for the next wave of high-performance EVs.
The agreement extends the longstanding collaboration between the two industry giants, solidifying a crucial supply chain for power electronics. Under this new deal, BorgWarner is guaranteed long-term, uninterrupted access to Wolfspeed’s cutting-edge SiC devices, essential for both its EV applications and broader power conversion solutions.
The Pivotal Role of 800V Architectures in EV Engineering
The automotive industry is rapidly embracing 800V electrical architectures for electric vehicles, a shift driven by the demand for enhanced performance and faster charging capabilities. These advanced systems require power electronics that can handle higher voltages and currents with superior efficiency and reliability.
Wolfspeed’s silicon carbide technology is perfectly poised to meet these stringent requirements. Its intrinsic properties allow for higher power density, reduced energy losses, and improved thermal management compared to traditional silicon-based components. This directly translates into longer driving ranges, quicker charging times, and more compact, lighter vehicle designs – all critical factors for widespread EV adoption.
Leveraging Wolfspeed’s Advanced SiC Technology
BorgWarner’s 800V inverter platform will integrate Wolfspeed’s 1,200V SiC technology. This specific voltage class is ideal for managing the elevated power demands of advanced EV powertrains, ensuring robust operation and sustained performance even under strenuous conditions. The choice reflects a commitment to leveraging components that push the boundaries of current EV engineering capabilities.
Central to this deployment is Wolfspeed’s Gen 5 SiC technology. This generation of silicon carbide devices is specifically engineered to support the rigorous efficiency, performance, and reliability requirements inherent in modern automotive power electronics. Its integration is expected to unlock new levels of energy conversion efficiency within BorgWarner’s inverter systems, optimizing power delivery to the EV’s electric motor.
Ensuring Supply Chain Stability and Manufacturing Prowess
The multiyear nature of this supply agreement is a strategic imperative in today’s volatile global supply chain landscape. For a leading automotive supplier like BorgWarner, securing a stable and consistent supply of critical components like SiC devices is paramount to its production schedules and ability to meet growing market demand for EV components. This foresight allows for greater predictability and reduced risk in manufacturing processes.
A key factor underpinning Wolfspeed’s capability to meet such long-term commitments is its advanced manufacturing infrastructure. The company has successfully transitioned all its US-based silicon carbide manufacturing operations to 200mm wafers. This transition represents a significant step forward in production efficiency and capacity.
Manufacturing on larger 200mm wafers allows Wolfspeed to produce a greater number of chips per wafer, leading to improved economies of scale and potentially lower unit costs over time. This enhanced production capability is vital for supporting the accelerating demand for silicon carbide across the EV industry, demonstrating Wolfspeed’s readiness to scale with market growth.
A Testament to Collaborative Innovation in EV Engineering
Matthias Buchner, Wolfspeed’s Senior Vice President of Global Sales and Chief Marketing Officer, articulated the strategic vision behind such partnerships. “Our strategy is to combine our technology leadership with deep, long-term customer partnerships,” he stated. “Our supply agreement with BorgWarner demonstrates that strategy, bringing together advanced silicon carbide technology, proven quality and reliability, and scaled 200mm manufacturing capabilities to deliver the performance and supply confidence BorgWarner needs for their next-generation EV platform.”
This statement highlights the symbiotic relationship between technology developers and automotive integrators. By combining Wolfspeed’s specialized expertise in silicon carbide materials and device manufacturing with BorgWarner’s extensive experience in automotive systems integration, the partnership aims to accelerate the development and deployment of highly efficient and reliable EV components.
Such collaborations are increasingly vital in the competitive landscape of EV engineering, where rapid innovation and robust supply chains are critical for market leadership. The alliance positions both companies strongly within the burgeoning global electric vehicle ecosystem, promising significant advancements in power electronics.
The sustained focus on silicon carbide is a clear indicator of its future dominance in automotive power applications. As EVs continue to evolve, the demand for components that can deliver higher efficiency, better performance, and unwavering reliability will only intensify, making strategic agreements like this between Wolfspeed and BorgWarner foundational for the industry’s continued progress.
Source: Wolfspeed
FAQ Section
What is the core of the agreement between Wolfspeed and BorgWarner?
Wolfspeed will supply silicon carbide (SiC) devices to BorgWarner under a multiyear agreement, specifically for BorgWarner’s advanced 800V inverter platform used in electric vehicles (EVs) and other power conversion applications. This ensures a stable, long-term supply of critical components.
Why is Silicon Carbide (SiC) important for EV engineering?
Silicon carbide is a superior semiconductor material for EVs due to its ability to operate at higher temperatures, voltages, and frequencies than traditional silicon. This translates to more efficient power conversion, reduced energy losses, faster charging, and enables lighter, more compact inverter designs for electric vehicles.
What are the benefits of an 800V inverter platform in EVs?
800V inverter platforms allow for faster charging capabilities, higher power delivery to electric motors, and the use of lighter, more compact wiring throughout the vehicle. These benefits contribute to extended range, improved performance, and overall vehicle efficiency, which are key priorities in modern EV engineering.
Which specific Wolfspeed technology will BorgWarner be using?
BorgWarner will be integrating Wolfspeed’s 1,200V SiC technology into its inverter platform. This includes Wolfspeed’s Gen 5 SiC technology, which is designed to meet the high efficiency, performance, and reliability demands of advanced automotive power electronics.
What is the significance of Wolfspeed transitioning to 200mm wafers?
Transitioning to 200mm wafers for manufacturing means Wolfspeed can produce significantly more silicon carbide chips per wafer. This enhances production capacity, improves manufacturing efficiency, and lowers the cost per chip, enabling the company to better meet the rapidly growing global demand for SiC devices in sectors like electric vehicles.
How does this agreement strengthen the EV supply chain?
By establishing a multiyear supply agreement, BorgWarner secures a predictable and uninterrupted flow of essential silicon carbide components. This reduces supply chain vulnerabilities, allows for stable production planning, and mitigates risks associated with component shortages, which is vital for the continuous growth of EV manufacturing.

