Chemring Group PLC is a defence technology company engaged in the development and manufacture of Countermeasures, Sensors, and Energetic Systems for the aerospace, defence and security markets. Its segments are Countermeasures, Sensors and Energetic Systems. The group has a product range including conventional flares, flares, special material decoys, chaff and naval countermeasures. The group is also a contract research and development supplier, trusted by government and industrial partners to solve technically challenging problems. 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.