Several companies , including ASEA Brown Boveri, Electrical Siemens, Endress+Hauser , and Emerson Electric, dominate the process automation sector . ASEA Brown Boveri specializes in automated systems and https://getsocialselling.com/story7492199/asea-brown-boveri-versus-siemens-versus-e-h-versus-emerson-electric-a-comparison-at-leading-automation-firms