Japan Platform for Redesign: Sustainable Infrastructure (JPRSI)

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Solid Waste


Marine Plastic Litter

ESG Investment (Environmental, social and corporate governance)

Company Summary

Maruki Sangyo is a plastic pellets and compounds manufacturer founded in Toyama Prefecture in 1967. Our business involves coloring, processing, and sales of plastic raw materials and recycled pellets, and development of new materials such as biomass. We have 4 production plants in Toyama Prefecture and 2 offices in Tokyo and Ishikawa Prefecture. In addition, we pride ourselves on the number of production equipment that is unparalleled by other companies, and our annual production volume exceeds 54,000 tons.
We have more than 50 years of experience and know-how in plastic recycling, and we provide one stop service from collecting plastic materials that are no longer needed from customers to sorting, crushing, coloring, pelletizing, and delivery.