The Arm Cortex-M213+ MCU is not a standalone brand but a microcontroller unit (MCU) based on the ARM Cortex-M architecture, designed by ARM Holdings, a British semiconductor and software design company. ARM provides processor designs to various manufacturers who then produce MCUs for embedded systems. The Cortex-M series, including variants like the Cortex-M213+, targets industries such as industrial automation, consumer electronics, automotive, and IoT. These MCUs are known for their low power consumption, real-time performance, and scalability, making them ideal for applications like sensors, motor control, and smart devices. Companies like STMicroelectronics, NXP, and Texas Instruments license ARM's designs to produce their own branded MCUs.