Quite a few firms , including ASEA Brown Boveri, Siemens , Endress+Hauser , and Emerson , dominate the factory automation market. ASEA Brown Boveri specializes in power & automation and electrical https://bookmarkity.com/story22081468/asea-brown-boveri-versus-electrical-siemens-versus-endress-hauser-versus-emerson-a-look-at-industrial-automation-giants