Founded in 1945 by Cosimo Conterno, LATI Industria Termoplastici develops technical thermoplastic compounds for injection molding and additive manufacturing, drawing on more than 2,500 in-house formulations. The Italian company began by turning recovered wartime plastics into useful materials and now supplies high-performance solutions to demanding electrical, automotive and appliance applications, with a production capacity exceeding 40,000 tonnes. Since 2022, LATI has operated as a Benefit Corporation, pairing its materials work with stated environmental and social goals.
IATF 16949:2016
UNI CEI EN ISO 50001:2018
Operation Clean Sweep
Compliance program
UNI EN ISO 9001:2015
UNI EN ISO 14001:2015
UNI ISO 45001:2018
UNI PdR 125:2022
UL
UL Insulation Systems
Railway Sector
VDE
Food Contact
Drinking Water Transport
Great Place to Work
Società Benefit
Registration
Marchio Storico di interesse nazionale
Registration
Michael Day Enterprises, LLCFounded by Michael Day in 1981, Norton-based Michael Day Enterprises is an independent compounder of engineering thermoplastics for injection molding. With more than four decades in the plastics industry and over 150 years of combined team experience, the company develops standard and custom resin formulations, including recycled grades and closed-loop solutions. Its ISO 9001:2015-certified lab supports material testing and consistent production.NORTON, OH
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
PlaskoliteFounded in Columbus, Ohio, in 1950 by Donald Dunn, Plaskolite has grown from a plastic-sheet maker into a global manufacturer of engineering thermoplastics. The company pairs large-scale production with customer-specific fabrication and specialized optical molding, including clean, climate-controlled injection molding with presses up to 550 tons. Plaskolite also emphasizes responsible manufacturing, with some sites recycling 50% to 80% of their waste and reducing disposal by more than 70%.COLUMBUS, OH