Aviation Systems Engineering Company, Incorporated (ASEC or ASEC Inc) is an engineering services firm specializing in aviation system development, analysis and test, with focus on the United States Department of Defense (DoD) as a customer. The home office is located in Lexington Park, MD, in close proximity to Naval Air Station Patuxent River, home of many US Navy aviation programs and activities. The founders share a combined 70 years of experience in aviation systems engineering and testing.

ASEC specializes in providing developmental and operational aviation systems engineering experience to our clients. Systems engineering for new DoD aircraft and aviation electronics (avionics), including mission systems and sensors, is the focus of the services provided. Aviation systems engineering includes development of operational concepts/prototypes, performance based requirements definition for new and modified avionics, testing of new /modified avionics, training, life-cycle support, as well as general DoD program management/acquisition support throughout the systems engineering process.

ASEC provides highly skilled and experienced engineers/analysts/operators to the Department of Defense and DoD contractors to fill and augment critical positions.