Numerous companies , including ASEA Brown Boveri, Electrical Siemens, Endress+Hauser , and Emerson Electric, lead the factory automation landscape . ABB offers power & automation and electrical solutions, https://thebookmarknight.com/story21918804/asea-brown-boveri-versus-electrical-siemens-versus-e-h-versus-emerson-electric-a-look-at-leading-automation-firms