Your ultimate partner for manufacturing perfection.
More than half a century ago, Polyplastics was born as Japans first manufacturer of engineering plastics.
We always stand closest to the customers to realize their dreams with our engineering plastics.
This is one of our steadfast values. As the best partner for the customers, we provide the ultimate support for their manufacturing perfection in all phases, from the product concept stage to material development, molding support, and performance evaluation.