Several companies , including ABB , Electrical Siemens, Endress+Hauser , and Emerson Electric, dominate the factory automation sector . ABB is known for power & automation and electrical solutions, while https://bookmarkusers.com/story21747098/asea-brown-boveri-versus-siemens-versus-e-h-versus-emerson-electric-a-look-at-industrial-automation-giants