ON Semiconductor
ONNeeds ReviewON Semiconductor (onsemi), headquartered in Phoenix, Arizona, is an American semiconductor supplier producing power management, signal management, logic, discrete, and custom devices for applications including automotive, communications, computing, consumer, industrial, and others. It operates manufacturing facilities (including assembly/test sites in Malaysia, Philippines, China, and Czech Republic), design centers, and sales offices across North America, Europe, and Asia Pacific, positioning it as a key player in both design and manufacturing segments of the semiconductor supply chain. As of 2023, onsemi ranks #432 on the Fortune 500 (revenue ~$8.3B). Recent supply chain developments include expansions in silicon carbide wafer production in Czech Republic (2023) and new assembly/test facility in Malaysia (2024) to support automotive electrification demand.