Quite a few firms , including ASEA Brown Boveri, Electrical Siemens, E+H, and Emerson Electric, lead the factory automation market. ASEA Brown Boveri is known for power & automation and drives , while https://bookmarkinglive.com/story23075599/abb-versus-electrical-siemens-versus-endress-hauser-versus-emerson-a-comparison-at-leading-automation-firms