The COMET Group is one of the world's leading manufacturers of systems and components for the non-destructive testing， security and semiconductor markets. Since acquiring YXLON， the COMET Group has been the global market leader in X-ray-based non-destructive testing and examination. Based on the core competencies of vacuum technology， high voltage engineering and materials science， as well as the core products of X-ray tubes and vacuum capacitors， COMET supplies a complete and highly flexible range of components， modules， systems and services from a single source. COMET was founded in 1948 and is based in Flamatt near Berne， Switzerland. Today the COMET Group， which in 2010 brought its visual identity into line with the formal organizational structure through the new COMETGROUP"logo， has a presence in all world markets. The company manufactures in Switzerland， Germany and Denmark and maintains subsidiaries in the USA， China and Japan. The business segments are reflected in the divisions for OEM and end-customer business. COMET's stock (COTN) is listed on the SIX Swiss Exchange. 康姆艾德机械设备（上海）有限公司 上海市浦东新区金桥出口加工区桂桥路1201号10栋1层 201206 www. comet.ch 公司提供班车定点接送！"