Allegro MicroSystems, Inc. is a global designer and fabless manufacturer of sensor integrated circuits (ICs) and application-specific analog power ICs. The company specializes in magnetic sensing and power semiconductor technology designed for motion control and energy-efficient systems. Its core product portfolio includes position, speed, and current sensor ICs, alongside motor driver, LED driver, and power management ICs. Allegro primarily serves original equipment manufacturers and distributors in the automotive and industrial sectors, focusing on high-growth applications such as advanced driver assistance systems (ADAS), electric vehicles (xEV), data centers, and robotics. Operating globally with a significant footprint across the Americas, Europe, and Asia, the company leverages a fab-lite business model to deliver high-performance analog mixed-signal semiconductors. Originally founded as a spin-off from Sprague Electric, Allegro maintains a strong competitive position in the automotive magnetic sensor market.
