Mastermelt Limited is a UK-based specialist in precious metal recovery and refining. The company focuses on reclaiming platinum-group metals (platinum, palladium, rhodium, ruthenium, iridium) as well as gold and silver from industrial by‑products and end‑of‑life materials.
Serving the chemical and process industries, Mastermelt processes spent catalysts, electrochemical electrodes, plating residues and solutions, electronic scrap, and other metal‑bearing wastes. Its services include secure sampling, assaying, and toll refining, with settlement in refined metals or financial credits. By returning high-value metals to production, the company supports circularity, resource efficiency, and regulatory compliance across sectors such as chemicals, pharmaceuticals, electronics, and automotive.