Quite a few companies , including ASEA Brown Boveri, Electrical Siemens, E+H, and Emerson , represent the factory automation sector . ASEA Brown Boveri offers automated systems and drives , while Siemens https://reallivesocial.com/story7662734/abb-versus-electrical-siemens-versus-endress-hauser-versus-emerson-a-look-at-leading-automation-firms