Davis Polk advised the representatives of the underwriters in connection with the $402.5 million initial public offering of 28,750,000 shares of common stock by Allegro MicroSystems, Inc. and the selling stockholders, which included 3,750,000 shares from the full exercise of the underwriters’ option to purchase additional shares from the selling stockholders. The common stock is listed on the Nasdaq Global Select Market under the symbol “ALGM.”

Allegro MicroSystems, Inc. is a leading global designer, developer, fabless manufacturer and marketer of sensor integrated circuits and application-specific analog power integrated circuits enabling the most important emerging technologies in the automotive and industrial markets.

The Davis Polk capital markets team included partners Derek Dostal and Michael Kaplan, and associates Sana Bargach and Jacqueline Marino. The intellectual property and technology transactions team included partner Frank J. Azzopardi and associate Jesse L. Hallock. The tax team included counsel Ethan R. Goldman and associate Eitan Ulmer. Counsel Loyti Cheng provided environmental advice. Counsel Marcie A. Goldstein provided FINRA advice. All members of the Davis Polk team are based in the New York office.