 Bohemia, New York, June 28, 2021 GLOBE NEWSWIRE -- AmpliTech Group, Inc. NASDAQ: AMPG, a designer, developer, and manufacturer of state-of-the-art components and semiconductor chips for satellite and 5G communications networks, defense, space, and other commercial applications, announced it has been added to the Russell Microcap Index in conjunction with the Indexs annual reconstitution, which took effect after the markets close on June 25th. 