Numerous firms , including ASEA Brown Boveri, Siemens , E+H, and Emerson Electric, represent the process automation sector . ABB specializes in robotics and motion control , while Siemens delivers a https://bookmarkswing.com/story23745496/asea-brown-boveri-versus-siemens-versus-endress-hauser-versus-emerson-electric-a-comparison-at-leading-automation-firms