Chemring Group Plc engages in the manufacture of technology products and services for the aerospace, defense, and security markets. It operates through the following segments: Sensors & Information; and Countermeasures & Energetics. The Sensors & Information segments provides consulting and technology services to solve security-critical issues. The Countermeasures & Energetics segment comprises of development and manufacture of expendable countermeasures for air and sea platforms, cartridge and propellant actuated devices, pyrotechnic devices for satellite launch and deployment, missile components, propellants, separation sub-systems, actuators, and energetic materials. The company was founded on November 30, 1905 and is headquartered in Romsey, the United Kingdom.