AKO Armaturen & Separations GmbH was founded in 1984 in Germany and has two subsidiaries in France and Great Britain. Our products are manufactured in France and Germany.AKO GmbH is certified according to DIN ISO 9001:2000 and is working internationally with different companies in Europe, USA, Asia and Australia.During the last few years AKO has become one of the leading manufacturer of pneumatic pinch valves.