The field of process systems is dominated by several major players, most notably ASEA Brown Boveri, Siyomins, Endress and Hauser, and Emerson. ASEA Brown Boveri provides a broad portfolio of solutions https://jessekuin697164.blogdun.com/42344851/abb-vs-siemens-vs-endress-hauser-vs-emerson-fisher-a-evaluation-of-process-control-giants