1.Sales and profit
See section β- Allegro MicroSystems had $890M of revenue in fiscal 2026, up 22.8% on the year before. Over five years, revenue changed +8.5% a year on average.
- Its operating margin was 2.1%, up 4.8Β pts: of every 100 in sales, about 2 is left after running the business.
- Allegro MicroSystems lost $14.9M in fiscal 2026.




