Since 1988 SISTO Armaturen S.A is an associated company of the KSB Group, a globally active manufacturer and provider of pumps, valves and service, as well as of SNCI, a Luxembourgian public-law banking institution. SISTO has about 150 employees developing and producing diaphragm valves at Echternach, Luxembourg.

Based on advanced simulation methods and the experience out of own laboratories and test fields, we are continuously optimizing our products. Cooperation with leading universities and institutes ensures continuous enhancement of this expertise.

The unique technology of the SISTO diaphragm valves has been proven millionfold in operations.