EDSI, Inc., an experienced and qualified Corporation, has been a "service contractor" to Department of Defense agencies for more than twenty-five years. EDSI's Corporate Headquarters resides in Corona, California with field sites in four states and personnel resident in nine. The Corporation is veteran friendly with more than half of its employee’s prior military working on secured projects since 1990. Primary areas of expertise are: Test & Evaluation (Live Fire, Operational Testing & Interoperability Testing) and O&M (operations and maintenance of test sites, test vehicles and field equipment) services. EDSI’s entire focus has been to secure long-term relationships with our customers and maintaining a retention rate of 90 percent. Our complete benefits package is comparable to the top ten percent of aerospace firms in the nation.