Who We Are

DOWA METALS & MINING CO., LTD., a top-class non-ferrous metals’ smelter group, along with Tanaka Kikinzoku Kogyo K.K., world-renowned precious metals refiners, combined 100 years of accumulated expertise and experience in their fields to establish the NIPPON PGM CO., Ltd. in 1991. Their combined strengths engineered a unique and environmentally sustaining PGM recycling process of the worlds PGM metals.
To Learn more about Nippon PGM.

DOWA METALS & MINING AMERICA, INC. (DMMA), established in 2015 by DOWA METALS & MINING CO., provides a gateway into the world of PGM Metal recycling for North and South America. DMMA purchases catalytic converters on-assay basis, and provides De-canning services to our customers, DMMA ensures top quality service throughout all steps of the smelting and refining process. DMMA’s multi-step analyses process ensure our customers receive the most competitive price for their material.

DOWA METALS & MINING AMERICA INC.,
NJ Office

Company Profile

Company Name DOWA METALS & MINING AMERICA, INC.
Business Coverage Recycling of Platinum Group Metals from spent auto catalysts, industrial catalysts, etc.
Location 109 Connecticut Drive, Burlington, New Jersey, 08016
Parent Company DOWA METALS & MINING CO., LTD.
22F, Akihabara UDX, 4-14-1, Sotokanda, Chiyoda-ku,
Tokyo, 101-0021 Japan
https://www.dowa.co.jp/index_e.html