Chemring Group PLC operates primarily through two business segments: Sensors & Information and Countermeasures & Energetics. The Sensors & Information division develops electronic warfare technologies, chemical and biological threat detection equipment, and provides specialized consulting services. The Countermeasures & Energetics segment manufactures expendable countermeasures for air and sea platforms, pyrotechnic devices, missile components, and energetic materials. Headquartered in Romsey, UK, the company serves national defense organizations, law enforcement agencies, and commercial space and transport markets across more than 50 countries. Chemring holds market-leading, often sole-source positions for its mission-critical equipment, supporting major defense programs and platforms globally.