Back in 1908, Küng, Sigg & Cie. manufactured leisure goods, kitchenware and electrical appliances in Biel. The company relocated to Frauenfeld in 1916. As the years have advanced, and with the latest technology, SIGG has become the brand leader for comprehensive, high-quality drinking systems for leisure and sports use. Other companies will try to copy but can never match because of the Swiss technology. The SIGG waterbottle's are made in different sizes, and from aluminum. Due to the integrated seal you won't have to worry about any leaks. High stability, and yet lightweight. Guaranteed to be taste-neutral and resistant to fruit acids and isotonic drinks according to an independent testing institute (Nehring, Germany) Fulfills FDA requirements (Food & Drug Administration USA). SIGG is well-known throughout the world and is recognized by New York's Museum of Modern Art.