Allegro MicroSystems, Inc. ALGM

ALGM Company Overview

Allegro MicroSystems, Inc. is a fabless semiconductor company specializing in power and sensing integrated circuits used to control and measure motion, speed, position, and current. The company primarily operates within the automotive and industrial semiconductor markets, supplying high‑performance analog and mixed‑signal ICs that enable electrification, automation, and energy‑efficient systems. Its products are designed into applications such as electric vehicles, advanced driver‑assistance systems, factory automation, robotics, and renewable energy infrastructure.

The company’s core revenue drivers are magnetic sensor ICs and power management solutions, with a strong competitive position in magnetic sensing technologies based on proprietary Hall‑effect and magnetoresistive architectures. Allegro was founded in 1990 and historically operated as a wholly owned subsidiary of Sanken Electric Co., Ltd. before being carved out and taken public in 2020 through an initial public offering in the United States. Since its IPO, Allegro has operated as an independent, publicly traded company focused on long‑term growth in automotive electrification and industrial automation.