Several entities, including ABB , Electrical Siemens, Endress+Hauser , and Emerson , represent the process automation sector . ABB is known for robotics and drives , while Electrical Siemens provides a https://natural-bookmark.com/story21895633/abb-versus-siemens-versus-endress-hauser-versus-emerson-electric-a-look-at-industrial-automation-giants