Early discussion of Systems Engineering Group capabilities had included radar, sonar, medical imaging, hospital systems and missile systems. It would seem likely that - indicated as founded in 1991, and headquartered in Columbia, MD - that this is the Systems Engineering Group, Inc. (SEG) that is now a wholly-owned subsidiary of QuantiTech (head-quartered in Huntsville, AL). SEG iprovides IAMD threat engineering simulations and scene generation for ballistic, non-ballistic, and air breathing threats. The firm works inthe arenas of combat, radar and missile systems engineering and analysis and is a source of systems engineering expertise for US integrated air and missile defense initiatives. The firm also works with national laboratories, the Intelligence Community, and prime contractors.