Numerous companies , including ASEA Brown Boveri, Siemens , Endress+Hauser , and Emerson , lead the process automation landscape . ABB specializes in robotics and motion control , while Siemens features a https://funny-lists.com/story23337718/asea-brown-boveri-versus-siemens-versus-e-h-versus-emerson-a-comparison-at-industrial-automation-giants