Espy, a part of Microwave Products Group, offers commercial radio frequency (RF) monitoring, direction finding, and Theater Net-Centric Geolocation (TNG) sensors. Espy provides RF spectrum discovery, visualization, and exploitation solutions, including advanced software for analysis. The company focuses on supporting search, survey, geolocation, and analysis of new transmitters in the RF spectrum. Espy's integrated RF wideband recording capabilities provide comprehensive coverage for spectrum monitoring applications. Additionally, the company offers spectral purification solutions through a range of integrated microwave filter assemblies and subsystems.