Star Plastics is an engineering-grade thermoplastics compounder whose manufacturing operations began at its Ravenswood, West Virginia facility in 1988. It produces custom compounds and recycled-content resins, with five manufacturing locations and more than 745,000 square feet of production and office space across the United States and China. The company also provides toll processing and polymer sourcing alongside its compounding business.
ISO 9001:2015
ISO 14001
IATF 16949
UL Environment 2809 Recycled-Content Validation
UL Product Certification
RoHS Compliant
Compliance program
REACH Compliance Statement
Compliance program
UL2809
Quality certification
UL
Quality certification
Niche Polymer LLCBased in Ravenswood, West Virginia, Niche Polymer LLC custom-compounds thermoplastic engineering resins and provides toll compounding for customers with specialized material needs. Its technical team develops application-specific formulations and equipment, while its ISO 9001-certified quality systems and ISO 17025-accredited laboratories support projects ranging from small runs to large production needs. The company also works to give industrial waste productive alternate uses through recycled and reprocessed polymer compounds.COLUMBIA, MD
RTP CompanyEstablished under the recycling-focused Miller Waste Mills umbrella in 1982, RTP Company is a privately owned specialty compounder that custom-engineers thermoplastics for demanding applications. From its Winona headquarters and more than 20 manufacturing locations worldwide, the company develops materials independently rather than promoting a single resin system, including compounds with post-industrial recycled content and formulations designed to reduce part weight. Its ISO 9001-registered facilities support customers from material selection through production, including private-label compounding.GAHANNA, OH
Aurora Material SolutionsFounded in 1997 by three thermoplastic professionals, Aurora Material Solutions makes custom polymer compounds and advanced thermoplastics for manufacturers. From its Streetsboro, Ohio corporate and technical center, the company now operates ten locations and employs more than 550 people, pairing in-house formulation and testing with ISO 9001:2015-certified manufacturing. Aurora is particularly distinctive for its broad PVC and engineered-thermoplastics expertise, including sustainability-focused compounds with recycled or repurposed content.STREETSBORO, OH
Lehigh Valley PlasticsSince 1971, Bethlehem-based Lehigh Valley Plastics has turned engineered plastics into precision-machined parts and custom-fabricated assemblies for demanding manufacturing applications. Its 55,000-square-foot climate-controlled facility supports projects from prototype through production, with in-house material guidance and documented quality systems. The company also runs a polymer-recycling program and helps customers consider longer-life, recyclable designs.BETHLEHEM, PA