Quite a few companies , including ABB , Electrical Siemens, Endress+Hauser , and Emerson Electric, lead the factory automation market. ASEA Brown Boveri specializes in robotics and drives , while Siemens https://bookmarkerz.com/story21833602/asea-brown-boveri-versus-electrical-siemens-versus-endress-hauser-versus-emerson-a-look-at-leading-automation-firms