Founded in 1957, Adell Plastics is an independent American compounder known for decades of process experience and customer-specific formulation work. Its three facilities serve manufacturers whose materials go into fields such as automotive and medical production, while an ISO/IEC 17025-accredited quality laboratory supports the company’s process control.
ISO/IEC 17025
certification
ISO 9001 — Adell Plastics
certification
ISO 9001 — Adell Polymers
certification
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
Autronic Plastics, IncFamily-owned since its founding in 1953, Autronic Plastics, Inc. has grown with Long Island while keeping its work under one roof. The Central Islip manufacturer is known for taking on challenging plastic parts, drawing on more than 250 years of combined team experience and a 100,000-square-foot facility. Its ISO 9001:2015 and UL-certified operation supports customers in demanding fields such as medical and aerospace manufacturing.CENTRAL ISLIP, NY
Formed Plastics, IncFounded in 1946, family-owned Formed Plastics makes custom plastic components through rotational molding, thermoforming, and fabrication at its 85,000-square-foot Long Island facility. The third-generation company is also known for developing nearly unbreakable plastic streetlight globes in the 1960s, now used by municipalities across the country. Its quality system is certified to ISO 9001:2015 and AS9100D.CARLE PLACE, NY
Star PlasticsFrom its West Virginia base, Star Plastics compounds engineering-grade thermoplastics and develops custom-color and recycled-content resins for manufacturers. Founded in 1988, the company now operates five manufacturing locations with more than 745,000 square feet of production and office space, extending from North America to Shandong, China. An on-site analytical lab checks materials from incoming feedstock through final shipment, while designated facilities maintain ISO 9001-certified quality systems.MILLWOOD, WV