PN Junction Semiconductor (Zhejiang) Co., Ltd.

PNJ Semiconductor, founded in September 2018, is a third-generation semiconductor company focused on “technology-driven innovation and market leadership.” Specializing in high-performance, highly reliable power electronic solutions, the company serves key industries such as energy and AI. With cutting-edge expertise in 3.2 μm ultra-small cell design and ultra-high-reliability SiC chip technology, PNJ Semiconductor has developed a comprehensive product portfolio. This includes automotive-grade SiC MOSFETs, SiC Schottky Barrier Diodes (SBDs), SiC modules, and GaN power devices, covering a voltage range from 650V to 3300V, with more than 100 distinct product types. PNJ’s self-developed SiC MOSFETs have achieved mass production and are now installed in over 5 million vehicles, with a zero PPM failure rate. These products are widely deployed across various high-demand applications, such as in domestic electric vehicles, Tier-1 suppliers, AI computing power supplies, energy storage systems, charging stations, micro photovoltaic inverters, and low-altitude aircraft.