EWA is a privately owned and operated small business (less than 500 employees), headquartered in Herndon, Virginia with offices throughout the United States and Canada. The largest subsidiary of EWA, EWA Government Systems Inc (EWA GSI) was established in 2002 and is recognized as a premiere Electronic Warfare, Radar Design and Development, and Cyber Security-Cyber Defense organization with subject matter experts in threat systems and simulation, test and evaluation, systems engineering, Electronic Warfare software/hardware products, training and simulation products, and our unique suite of tagging, tracking, intercepting, and locating tools.