From the smallest control valve, to the largest control system, PSI is proud to offer you the most innovative, highest quality and most highly reliable products available. When these outstanding products are coupled with our knowledgeable Sales Engineers, the end result is success. Many of the products that we represent have won prestigious awards. To name a couple, the Yokogawa line of recorders has been voted #1 in recorders for five straight years by Control Magazine and the BLH Electronics DXP40 Weight Transmitter recently received the Innovations in Technology Award at the Powder and Bulk Solids Exhibition.