01.04.2024 - Gross Margin Expands to nearly 47% in FY2023 In Comparison to FY2022 Gross Margin of 46.0%HAUPPAUGE, NY / ACCESSWIRE / April 1, 2024 / AmpliTech Group, Inc (Nasdaq:AMPG), a designer, developer, and manufacturer of state-of-the-art signal-processing .