SERI PLAST POLYPROPYLENE COMPOUNDS is a brand of Seri Plast S.p.A., a company specializing in the production of thermoplastic compounds—mainly polypropylene-based—recovered from industrial waste, primarily from end-of-life lead-acid batteries, used in automotive applications and battery containers.

Its high-performance, tailor-made technical compounds meet the needs of leading international OEMs and brand owners. The division is a concrete example of the circular economy applied to the plastics sector.

The compounds are manufactured for battery manufacturers (Serifill product lines) and for the automotive market (Serilene product lines).

Thanks to advanced production processes and a strong drive towards innovation, Seri Plast develops materials that combine lightness, strength, and sustainability. The company invests in research to obtain increasingly high-performance, recyclable compounds with a lower environmental impact.