Several companies , including ASEA Brown Boveri, Electrical Siemens, Endress+Hauser , and Emerson Electric, dominate the factory automation landscape . ASEA Brown Boveri offers power & automation and https://bookmarkzap.com/story21830291/abb-versus-electrical-siemens-versus-endress-hauser-versus-emerson-electric-a-look-at-industrial-automation-giants