Numerous companies , including ABB , Electrical Siemens, Endress+Hauser , and Emerson , represent the factory automation landscape . ABB specializes in robotics and motion control , while Electrical Siemens https://bookmarkuse.com/story21764910/asea-brown-boveri-versus-electrical-siemens-versus-endress-hauser-versus-emerson-a-look-at-industrial-automation-giants