L3Harris Technologies, Inc. is an American technology company, defense contractor, and information technology services provider that produces command and control systems and products, wireless equipment, tactical radios, avionics and electronic systems, night vision equipment, and both terrestrial and spaceborne antennas for use in the government, defense, and commercial sectors. The company was formed from the merger of L3 Technologies and Harris Corporation on June 29, 2019, which made it the sixth-largest defense contractor in the United States L3Harris serves over 100 countries and is broken down into four business units: Integrated Mission Systems, Space & Airborne Systems, Communication Systems and Aerojet Rocketdyne.