Yoshiyuki Shibuta

DOWA Metals & Mining America (DMMA), a subsidiary of DOWA Metals & Mining Co., is a leading recycling firm specializing in platinum-group metals (PGM). Established in 2015, DMMA provides comprehensive refining and smelting services for various products. Operating from its headquarters in Burlington, New Jersey, DMMA serves clients across North and South America, employing advanced analytical procedures to ensure superior and environmentally friendly services at competitive costs. With a focus on catalytic converters acquired on an on-assay basis, DMMA offers de-canning services, ensuring excellence throughout the smelting and refining process.