SEMCO provides wireless voice, video and data products to the military and commercial telemetry, satellite communications, surveillance, public safety and security market place, as well as systems engineering and support services for the Department of Defense. SEMCO manages its nationwide Operation Centers and worldwide on-site government support operations from its 43,000 square foot headquarters facility in Vista, California. This facility also serves as the company primary product design, development and manufacturing center, with capabilities embracing ruggedized military systems and components, as well as commercial products.