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: Countermeasures, Sensors, and Energetics. The Countermeasures segment develops and manufacture expendable countermeasures for air, sea and land platforms, and land-based electronic warfare equipment. The Sensors segment involves the development and manufacture of improvised explosive device (IED) detection equipment, chemical and biological threat detection equipment, IED electronic countermeasures, and network protection technologies. The Energetics segment focuses on the development, procurement, and manufacture of signals and illumination devices and payloads, 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.