Systems Engineering & Management Company (SEMCO) designs and manufactures specialised radio frequency and digital products for the US Department of Defence, government research agencies, and defence contractors. Founded in 1984, the company produces telemetry receivers, transmitters, signal simulators, antennas and related equipment used in military and civilian flight testing of aircraft, missiles and weapon systems. SEMCO operates a 42,000 square foot facility in Vista, California with full in-house design and manufacturing capabilities. Referrals suit this company if you know organisations working on US defence contracts or government research projects that need telemetry and communications equipment.