Allegro MicroSystems is a leading U.S. semiconductor company headquartered in Manchester, New Hampshire, specializing in magnetic sensors, current sensors, and power ICs for automotive electrification, industrial motion control, and energy infrastructure. As a fabless designer with over three decades of expertise, the company develops highly integrated, application-specific solutions while outsourcing wafer fabrication to partner foundries, enabling precise sensing and efficient power management in next-generation electrified systems worldwide.
