Sierra Rutile Holdings Limited engages in the multi-deposit mineral sands mining operation in the Middle East, Asia, Europe, and North and South America. It primarily produces natural rutile. The company holds interest in the Sembehun project located in Moyamba district in Sierra Leone. Its products are used in paints, laminates, plastic pipes and packaging, inks, clothing, sunscreen, toothpaste, and cosmetic industry, as well as aeronautics, medical implants, defense, and sporting goods application. The company was incorporated in 2016 and is based in Perth, Australia.