 MANCHESTER, N.H., Jan. 04, 2021 GLOBE NEWSWIRE -- Allegro MicroSystems, Inc. Allegro NASDAQ: ALGM, a global leader in sensing and power semiconductor technology, announced today that President Chief Executive Officer, Ravi Vig, will participate in a Fireside Chat at the 23rd Annual Needham Virtual Growth Conference on January 13, 2021 at 10:45 a.m. Eastern time. 