Allegro MicroSystems
Allegro MicroSystems is a Manchester, New Hampshire-based semiconductor company and global leader in magnetic sensing and power ICs, with over 30 years of experience and more than 1.6 billion sensors shipped annually to automotive, industrial, and clean energy markets. The company’s magnetic sensor portfolio is among the broadest in the industry, covering Hall effect current sensors, linear and angular position sensors, gear tooth sensors, speed and direction sensors, and motor driver ICs with integrated Hall sensing — with many products targeting the functional safety requirements of ADAS, EV drivetrain, and motor control applications. Allegro is the company behind some of the most widely specified magnetic sensor ICs in the world, including the A1302, A3144, and its extensive ACS current sensor family, and continues to invest heavily in 3D sensing and contactless position detection technologies for next-generation electrification programs.