Quite a few firms , including ABB , Siemens , E+H, and Emerson , lead the factory automation landscape . ASEA Brown Boveri specializes in robotics and electrical solutions, while Electrical Siemens https://peakbookmarks.com/story22035742/asea-brown-boveri-versus-electrical-siemens-versus-endress-hauser-versus-emerson-a-comparison-at-leading-automation-firms