The Arm Cortex-M387+ MCU is not a standalone brand but a microcontroller unit (MCU) based on the Arm Cortex-M architecture, developed by Arm Holdings, a British semiconductor and software design company. Arm Holdings, headquartered in Cambridge, UK, licenses its processor designs to various manufacturers for use in embedded systems. The Cortex-M387+ MCU is tailored for industrial applications, including automation, robotics, and IoT devices, offering high performance, low power consumption, and real-time processing capabilities. It is commonly used by OEMs and electronics manufacturers in sectors like automotive, consumer electronics, and industrial control systems.