Allegro MicroSystems, Inc. (NASDAQ: ALGM) is a leading designer and manufacturer of high-performance power and sensing integrated circuits. The company focuses on semiconductor solutions that enable precise motion control, energy-efficient power management and robust sensing in a wide range of applications. Allegro’s product portfolio includes Hall-effect magnetic sensors, current and position sensing ICs, motor driver and controller devices, and power management components.
Allegro MicroSystems serves major automotive, industrial and consumer markets worldwide. Its semiconductors are used in electric and hybrid vehicles, advanced driver-assistance systems, industrial automation equipment, consumer appliances and computing platforms. The company’s design, engineering and quality systems are certified to industry standards, supporting global original equipment manufacturers (OEMs) in North America, Europe and Asia.
Founded in Manchester, New Hampshire, Allegro MicroSystems has grown from a small power-semiconductor spin-off into a publicly traded corporation. The company completed its initial public offering in October 2021 and maintains headquarters in the U.S. along with design centers in the United Kingdom, Poland and China. Allegro’s operations are backed by a diverse supply chain and strategic partnerships with wafer foundries and assembly test providers.
Led by an experienced management team with decades of semiconductor industry expertise, Allegro continues to invest in research and development to drive innovation in power efficiency, sensing accuracy and compact system integration. The company’s ongoing roadmap emphasizes next-generation wide-bandgap power devices, advanced sensor technologies and integrated solutions aimed at enabling greener transportation and smarter industrial systems.