JS started its activities in 2009 by manufacturing an extensive range of flexible PVC foam products in a continuous process, in 2010 it also started the development, production and commercialization of chemically crosslinked PE, EVA and EPDM foams in the process of molding (blocks), in 2019 it acquired the company Otsuka Chemical do Brazil, expanding its molding line and adding a new line of expanded foam PE (XLPE) in a continuous process.