Several companies , including ABB , Siemens , E+H, and Emerson , represent the industrial automation sector . ASEA Brown Boveri is known for robotics and drives , while Siemens provides a extensive https://sirketlist.com/story23803590/asea-brown-boveri-versus-siemens-versus-e-h-versus-emerson-electric-a-comparison-at-leading-automation-firms