Several firms , including ASEA Brown Boveri, Electrical Siemens, Endress+Hauser , and Emerson , dominate the industrial automation sector . ABB is known for robotics and motion control , while Siemens https://natural-bookmark.com/story21895633/abb-versus-siemens-versus-endress-hauser-versus-emerson-electric-a-look-at-industrial-automation-giants