Esseco USA is the North American arm of a long-standing manufacturer of sulfur-dioxide derivatives, including sodium metabisulfite, sodium sulfite and sodium thiosulfate. We are committed to supplying the highest-quality products, which are supported by a solid logistical base in North America and with in-depth customer and technical service. Esseco Group, was founded in 1920 as a sulfur dioxide producer in Trecate, Italy. Esseco has grown to become a major global manufacturer of sulfur dio...