Chemring Group is a defense technology company engaged in the development and manufacture of countermeasures, sensors, and energetic systems for the aerospace, defense, and security markets. Its segments are countermeasures, sensors, and energetic systems. The group has a product range including conventional flares, special material decoys, chaff, and naval countermeasures. The group is also a contract research and development supplier. The company has four business units in North America supplying mainly to the US Department of Defense and its prime contractors, seven businesses in Europe supplying NATO and non-NATO customers, and one business in Asia Pacific.