Allegro Microsystems

Allegro MicroSystems manufactures advanced mixed-signal power semiconductors and Hall-effect sensors targeted towards the office automation, automotive, industrial and portable electronics markets. Based in the United States, the company has manufacturing and R&D facilities located in the US and the Philippines plus design and marketing offices in the UK, France and Argentina. With more than 2,500 employees worldwide, Allegro is a wholly owned subsidiary of Sanken Electric of Japan which makes semiconductors, LEDs and switch-mode power supplies.