The Gallium Nitride (GaN) power device market is projected to reach $1.9 million by 2023, with a compound annual growth rate (CAGR) of 29.1% from 2017 to 2023, driven by increasing adoption in the military, defense, and aerospace sectors. Telecommunications is expected to be the leading vertical, benefiting from GaN devices' advanced power switching capabilities that enhance communication speeds. The Asia Pacific region is predicted to be a significant revenue generator, aided by the presence of major players and the growing demand across various industries.