Wolfspeed Introduces Optical-Grade Silicon Carbide for Augmented Reality and Quantum Computing

Insider Brief

• Wolfspeed has commercially introduced its transparent silicon carbide (TSiC) technology, targeting applications in augmented reality, quantum computing and advanced optics.
• The optical-grade substrates are designed for low optical absorption and wafer flatness, with silicon carbide’s optical and thermal properties making it a candidate material for AR waveguides and quantum devices.
• Wolfspeed is advancing 200 mm optical-grade substrates while developing 300 mm TSiC technology for future applications, including systems that use silicon carbide to host qubits and transmit quantum information through light.

PRESS RELEASE — Wolfspeed, Inc. (NYSE: WOLF), a global leader in silicon carbide (SiC) technology, today announced the commercial introduction of its proprietary transparent silicon carbide (TSiC™) technology expanding the potential of silicon carbide to enable next-generation augmented reality (AR), quantum computing and advanced optical applications.

Wolfspeed builds on more than 35 years of silicon carbide innovation, including its pioneering work in LED technology and extensive experience manufacturing high-purity semi-insulating (HPSI) wafers. Wolfspeed’s optical-grade TSiC™ substrates are engineered for exceptionally low optical absorption and superior wafer flatness. Silicon carbide’s high refractive index, low birefringence, hardness and thermal conductivity make it a promising material for next-generation AR waveguides, supporting wider fields of view, improved image quality and more compact wearable devices.