Caviro is the world's largest producer of tartaric acid.

Tartaric acid is a natural organic acid present in grapes, and is used in the following industries:

• In the food industry as an acidifier and natural preservative, a raising-agent, an ingredient for biscuits, sweets, jellies, jams and soft drinks
• In the pharmaceutical industry in the production of antibiotics, in toning and energy products and also in natural body creams
• In the building industry in the preparation of plaster and cement for plastering
• In wine production, as an acidifier for wine and grape musts
• In the chemical industry in the fields of testing, tannery, electroplating, photography, and dyeing