Sigma Defense Systems Share: Aerospace Sigma Defense Systems Visit Website Request Info 1812 Macon Road Perry, GA 31069 (478) 238-9090 About Map About We support our solutions with a development portfolio that includes DevSecOps as a service, global network engineering, Electonic Warfare systems, program management, CFSRs, training and readiness. What's Nearby? Distance: 5 10 15 20 25 50 mi.