Sheffield Resources Limited is an Australian mineral sands company focused on the development and operation of mineral sands assets, primarily through its 50% ownership of Kimberley Mineral Sands Pty Ltd, which owns the world-class Thunderbird Mineral Sands Mine in Western Australia. The company produces a suite of high-quality mineral sands products including zircon concentrate, ilmenite concentrate, and magnetic concentrate used for titanium dioxide pigment production and smelting into chloride slag. Sheffield Resources also holds a strategic option to acquire up to a 20% interest in the South Atlantic Mineral Sands Project in Brazil and owns a 10% stake in Capital Metals Plc, which operates the Eastern Mineral Sands Project in Sri Lanka. Founded in 2004 and headquartered in Perth, Australia, Sheffield Resources targets global markets, supplying high-quality mineral sands for pigment and industrial applications.
Recent developments include the commencement of production at the Thunderbird mine in October 2023, which has since achieved record quarterly production volumes, including approximately 203,000 tonnes of ilmenite and 46,000 tonnes of zircon concentrate as of late 2025. The company has reported operational improvements following the implementation of a business improvement plan earlier in 2025. Strategic activities involve ongoing exploration and development of the South Atlantic Project in Brazil supported by a US$2.5 million investment, along with a binding life-of-mine offtake agreement for ilmenite concentrate with Yansteel, a joint venture partner. Additionally, Sheffield acquired shares in Capital Metals Plc in March 2024 to enhance its footprint in Sri Lanka. These moves signify Sheffield Resources' intent to expand its global mineral sands portfolio and underpin sustained production growth from its core Australian assets.