Electric vehicle with the Wolfspeed Wolfstreak in the background introducing the New Wolfspeed

Introducing the new Wolfspeed

We're on a mission to make a positive impact in the world through the power of Silicon Carbide

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Unleashing the Power of PossibilitiesTM

In every industry, silicon has taken a back seat to the far superior performance of Wolfspeed’s Silicon Carbide and GaN electronics. Our founders pioneered Silicon Carbide and GaN solutions for both High Power and RF applications, and Wolfspeed remains the sole vertically integrated supplier for both industry sectors.

Latest News

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Jan 26, 2022

Wolfspeed Reports Financial Results for the Second Quarter of Fiscal Year 2022

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Wolfspeed, Inc. Silicon Carbide (SiC) & GaN on SiC Products & Applications


Pursue a more efficient future with Silicon Carbide and GaN solutions for power electronics, RF, substrates and epitaxy.

Wolfspeed, Inc. Silicon Carbide (SiC) & GaN on SiC Products & Applications


Choose from the most field-tested Silicon Carbide and GaN technologies in any field.

Featured Products

Image of the Wolfspeed WolfPACK FM3 and GM3 Power Modules side by side

Wolfspeed WolfPACK™ Silicon Carbide Power Modules Family

Introducing the new Wolfspeed WolfPACK™ GM3 power modules designed to provide system scalability and flexibility with the highest useable ampacity in the industry.

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Aerial rendering of the new Wolfspeed Mohawk Valley fabrication - the world’s largest Silicon Carbide fabrication in Marcy, New York.

Capacity Expansion

We are currently constructing the world’s largest Silicon Carbide fabrication facility in Marcy, New York. This brand new, state-of-the-art power wafer fabrication facility will be automotive-qualified and 200mm-capable. It is complemented by our mega materials factory expansion currently underway at our Durham, North Carolina headquarters.

Knowledge Center

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Fast Charging

Webinar: Silicon Carbide Discrete MOSFETs Push Higher Power in EV Fast Charging

The emergence of Wide Bandgap (WBG) semiconductors like Silicon Carbide (SiC) allow better pairing of power devices for the fast charging application. This presentation will analyze practical design considerations when selecting the topologies and power device with a focus on designing with discrete SiC MOSFETs beyond 25kW.
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How Wolfspeed Silicon Carbide Enables Offline Switching-Mode Power Supplies

Considering an offline PFC to today's 80+ highest efficiency standards or a 3 phase bidirectional grid tied active front end; maybe looking at a dc-dc switching at 1Mhz or debating going discrete or module. This whitepaper will walk through relevant SiC based system architectures to achieve such designs – all achieving higher efficiency, higher power density and lower system cost. 500W to 100kW we will consider it all with topology examples, results and design considerations.
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 White Paper

Webinar: Wolfspeed Silicon Carbide Scale and Scalability Enabling Fast DC Charging

If you’re looking to design fast and efficient EV fast chargers or power blocks for charger stations, Wolfspeed has a solution for you. This presentation will analyze Silicon Carbide power devices for the on-board charger and the drive train. Address the growing demand for fast charging the vehicles, harnessing and processing the energy to charge from renewable sources and storing the energy more efficiently with Silicon Carbide.
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