Established in 1956, DEMA is a family owned business which designs ａnd manufactures high-quality dispensing ａnd fluid control products. Based in St. Louis, Missouri USA, DEMA also has manufacturing ａnd warehouse facilities in Zeewolde, Netherlands ａnd Sydney, Australia ａnd a Representative Office in Shanghai, China.

DEMA has been a leading supplier of chemical dispensing equipment ａnd solenoid valves for over 45 years. Our chemical dispensing products are used to safely ａnd accurately blend chemicals ａnd water for a variety of applications, including housekeeping, food service, food processing, dishwash, laundry ａnd car wash. DEMA’s range of solenoid valves are used in many industries, including car wash, beverage ａnd chemical dispensing, agriculture, misting, reverse osmosis ａnd high pressure cleaning machines