Quite a few companies , including ABB , Siemens , Endress+Hauser , and Emerson Electric, lead the factory automation sector . ABB offers robotics and electrical solutions, while Electrical Siemens provides https://pr7bookmark.com/story22234289/asea-brown-boveri-versus-electrical-siemens-versus-endress-hauser-versus-emerson-electric-a-comparison-at-industrial-automation-giants