Benefited from the rise and development of new energy vehicle industry, the demand for rail chips and charging piles is increasing day by day as well as the demand for third-generation semiconductor material with the rapid development of 5G technology. The third-generation semiconductor materials have the characteristics of high voltage resistance and high temperature resistance, which can play an important role in power electronics, new energy vehicles, data centers, charging piles, 5G technology and other fields to provide assistance for the future-oriented high-performance applications. At present, in high-voltage and high-power applications, silicon carbide (SiC) devices have begun to accelerate the commercialization process. APM provides professional test solutions for the development trends of semiconductors, and provides higher power and voltage testing power supplies.