GC Chemicals Corp.

Tártaros Gonzalo Castelló is a manufacturer of natural tartaric acid salts since 1907 with a global presence of supply and distribution in more than 50 countries.  With more than 100 years of existence, we continue striving to lead our global marketplace with steady international sales and growth for natural tartaric acid salts and esters.
All the tartaric raw material used in the production process is derived from by-products of grapes, and is carefully selected and analyzed to ensure its traceability. This enables us to achieve continual monitoring during quality control of the production process.

Tradition together with Technology and Innovation have been and continue to be the basic elements of the strategic objectives of the company and allows us to produce at the highest and strictest levels of quality assurances.
 
Innovation is a key element in our strategy. Our R&D Department devotes the effort that is necessary in order to diversify the scope of our activity and ensure constant improvement of our products.

Our ability to provide Service to our Customers is another pillar of our philosophy. It keeps us in close contact with their needs and helps us to provide solutions that draw on the highest technological levels of the industry.