LOCATIONS CONTACT US EMPLOYEE LOGIN * Capabilities About Epsilon Systems Careers About Epsilon C5I Epsilon C5I About Epsilon C5I Epsilon C5I Overview For nearly three decades the Epsilon C5I engineering team has supported NAVWAR, the U.S. Navy, the Intelligence Community (IC), Department of Defense (DoD), federal and commercial clients with tools and services that support rapid and accurate decision making. Epsilon C5I, Inc. provides full software life-cycle support including research, concept development, requirements definition and analysis, system development, integration and test, operational support, training, and maintenance. Our expertise: Modern Service Oriented Architectures (SOA) and Virtualization Signal Processing, Remoting, and Sensing Modeling and Simulation Geospatial Services Multi-INT Fusion Operational Support Systems Engineering About Epsilon C5I, Inc. Epsilon C5I, Inc. is a team of nearly 150 experienced engineers and intelligence professionals that provide Command, Control, Communications, Computers, Combat systems, and Intelligence (C5I) products and services to government organizations and intelligence agencies, U.S. and foreign militaries, acquisition, and research and development centers. Founded in 1986 as KAB Laboratories, the company was acquired by Epsilon Systems in February, 2012. In 2021, KAB became Epsilon C5I, Inc., a subsidiary of Epsilon Systems Solutions, Inc. and remains headquartered in San Diego, California. CORPORATE OFFICE 9444 Balboa Ave. Suite 100 San Diego, CA 92123 T: 619-702-1700 F: 619-702-1711 CAPABILITIES Advanced Products Epsilon C5I Fleet Sustainment Enterprise Solutions ABOUT Our Company Our People Careers CONTRACT VEHICLES GSA Corporate NETCENTS II NETOPS SeaPort-e LOCATIONS CONTACT US LEGAL NOTICES DOCUMENT LIBRARY EMPLOYEE LOGIN * © 2021 Epsilon Systems Solutions, Inc