A lot of folks think it's just like Onsemi, only dealing with SiC power devices, but that's a pretty narrow view.
Onsemi focuses on power and sensors, while STMicroelectronics is the largest semiconductor IDM giant in Europe, covering SiC power chips, MCU microcontrollers, MEMS sensors, RF devices, and the latest AI silicon photonics chips.
What it truly sells are almost all essential industrial needs you can think of, from the sensors in your pocket-sized phone to the SiC chips in your electric vehicle, and even the MCUs in smart home devices, including the urgently needed photonics chips for AI data centers—all within its business scope.