 Bohemia, New York, February 19, 2021 OTC PR WIRE AmpliTech Group, Inc. Nasdaq: AMPG Nasdaq: AMPGW the Company, a designer, developer, and manufacturer of custom and standard state-of-the-art RF components for Commercial, SATCOM, Space, Defense, and Military markets, today announced the closing of its previously announced underwritten public offering of 1,371,428 units at ... 