Third-generation semiconductors, with their superior material properties such as high-frequency operation and low power consumption, are becoming essential for advancing automotive electrification, smart vehicle technologies, and the modernization of charging infrastructure. These semiconductors play a pivotal role in enhancing energy efficiency, reducing charging times, and improving sensor accuracy, driving technological innovation and market growth in both the automotive and charging sectors. This report explores the current applications and future trends of third-generation semiconductors in the automotive and charging markets. As the automotive industry experiences rapid electrification and digital transformation, the adoption of third-generation semiconductors is expected to accelerate, further expanding their market share.