Rana Gruber AS engages in the mining, production, and sale of iron ore concentrate primarily to steel producers and the chemical industry. It excavates, processes, and sells iron oxide in the form of hematite, magnetite, and iron oxide pigments. The company also produces and sells micronized iron oxides and other dissemination of iron ore for paint manufactures, as well as building and automotive industries. It offers its products under the Rana Gruber Concentrates and Colorana brands. The company also exports its products worldwide. Rana Gruber AS was founded in 1937 and is headquartered in Mo i Rana, Norway.