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Wide-bandgap Power Market - Global Industry Analysis | Opportunity Assessment 2027 Wide-Bandgap power is widely used for various applications such as the industrial motor system, consumer’s electronics, and conversion of solar. Wide-bandgap power devices such as semiconductor help to enhance the energy efficiency and consistency of power electronics devices. The Wide-bandgap power devices are small in size and have the capabilities to operate at very high voltage. The materials used for wide-bandgap power device are gallium nitride (GaN) and silicon carbide (SiC) which possess the bandgaps of approximately 3.4 eV (electron volt) and 3.3 eV respectively. Whereas, gallium nitride preferred more as compared to silicon carbide owing to its higher reliability, smaller, faster as well as more efficient.