Several entities, including ASEA Brown Boveri, Siemens , Endress+Hauser , and Emerson , dominate the factory automation sector . ASEA Brown Boveri offers power & automation and electrical solutions, while https://sites2000.com/story11828962/asea-brown-boveri-versus-siemens-versus-endress-hauser-versus-emerson-electric-a-look-at-leading-automation-firms