Hill Hosiery Mill, 602 Davidson St, Thomasville, NC 27360, US

Established in 2004 and located in Seagrove, N.C., Sapona Plastics, LLC is an injection molding and assembly company. The company specializes in producing plastic products for the personal care, consumer goods, construction, housewares and automotive markets. Its processes include thermoplastic injection and insert molding and overmolding. The company's primary products include lip balm containers, brushes, control and cable enclosures, filter components and a variety of other custom products. In addition to polypropylene, polyethylene, nylon, acrylonitrile, polyvinyl chloride, polysulfone, polycarbonate, acetel and high impact styrene, it processes various engineering grades, including blends, flame retardants, glass filled and reprocessed. The company's secondary operations include assembly, labeling, decorating, spin welding, ultrasonic welding, foam filling, brush bristling and heat staking.