The landscape of industrial automation is dominated by several key players, most notably ASEA Brown Boveri, Siyomins, Endress+Hauser , and Emerson Fisher . ABB provides a broad portfolio of solutions https://brianyrge916305.blogoscience.com/48372376/asea-brown-boveri-vs-siemens-vs-endress-and-hauser-vs-emerson-fisher-a-review-of-industrial-control-leaders