Several entities, including ABB , Siemens , E+H, and Emerson , lead the process automation landscape . ASEA Brown Boveri is known for power & automation and motion control , while Siemens features a https://brightbookmarks.com/story22179376/asea-brown-boveri-versus-siemens-versus-endress-hauser-versus-emerson-electric-a-look-at-industrial-automation-giants