Northrop Grumman Corporation (Northrop Grumman) is a global security and technology company. It offers products and services to the aerospace, electronics, and information systems sectors. The company provides unmanned systems, cyber security, command, control, communications, computers, intelligence, surveillance and reconnaissance (C4ISR) and logistics solutions. It manufactures acoustic sensors for aircraft carriers and submarines, spacecraft systems, mission-critical computer systems and wireless communications infrastructure. The company serves government and commercial customers across the world. Northrop Grumman conducts its business operations mainly across the US and the UK. The company has extensive dealings with the US government and the US Department of Defense. Northrop Grumman is headquartered in Virginia, the US.