The Arm Cortex-M113+ MCU is a microcontroller unit designed by Arm Holdings, a British semiconductor and software design company. It serves industries such as industrial automation, consumer electronics, and IoT (Internet of Things). The Cortex-M series is known for its energy efficiency, real-time performance, and scalability, making it suitable for embedded applications. While the specific 'M113+' model isn't widely documented, Arm's Cortex-M processors are widely used by manufacturers globally for smart devices, sensors, and control systems.