Several entities, including ABB , Siemens , Endress+Hauser , and Emerson Electric, dominate the factory automation landscape . ASEA Brown Boveri specializes in automated systems and motion control , while https://bookmarksusa.com/story22040834/abb-versus-electrical-siemens-versus-endress-hauser-versus-emerson-electric-a-comparison-at-industrial-automation-giants