The Arm Cortex-M37 is a microcontroller unit (MCU) developed by Arm Holdings, a British semiconductor and software design company. It belongs to the Cortex-M series, which is widely used in embedded systems for industrial, automotive, and IoT applications. The Cortex-M37 is designed for high-performance, low-power applications, featuring advanced security and real-time capabilities. It is commonly utilized in sectors such as automation, consumer electronics, and smart devices. Arm Holdings provides the IP (intellectual property) for these MCUs, which are then manufactured by various semiconductor companies worldwide.