PMA is a German company specialising in digitally operated, closed loop control for industrial application. Founded in 1929 and originally part of Withof and later Philips Industrial Electronic Corporation, PMA joined the Danaher Corporation in 2005. More recently the PMA product brand has joined together with the CAL, Partlow and West product brands to form West Control Solutions.

ISS supplies the KS98-2 multifunction unit developed by PMA.