Allegro Microsystems is a leading provider of high-performance power and Hall-effect sensor integrated circuits (ICs), specializing in solutions that sense, regulate, and drive mechanical and electronic systems. The company’s product lineup includes sensor ICs for magnetic field, position, and speed detection, power ICs such as motor and gate drivers, and integrated motor control ICs that enable precise operation in electric vehicles, industrial automation, and robotics. These products are engineered for reliability, efficiency, and high-performance operation in demanding applications.
Allegro’s technologies are widely used in automotive, industrial, and data center markets, powering systems such as electric vehicle powertrains, battery management, motor control, safety sensors, factory automation, and robotics. Automotive applications include crankshaft, transmission, and wheel speed sensors, as well as traction inverters for EVs. In industrial and data center settings, Allegro ICs support efficient motor control, energy management, and automated processes.
With over 30 years of experience and a global customer base exceeding 10,000 companies—including 50+ automotive OEMs—Allegro Microsystems combines fabless semiconductor expertise, advanced circuit design, and strategic partnerships to deliver reliable, high-precision power and sensing solutions worldwide.
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