Since its 2008 founding in Philadelphia, HighLine Polycarbonate has developed custom thermoplastic sheet products for manufacturers whose requirements exceed standard distributor specifications. The company pairs relationships with resin, additive and coating manufacturers with detailed knowledge of sheet extrusion, helping customers develop unusual materials such as laser-blocking polycarbonate and tightly controlled specialty sheet. HighLine also builds customer-specific quality programs and provides technical support for demanding applications.
ISO 25980
Compliance program
Spartech, LLCSpartech, LLC engineers and manufactures specialized plastic materials and products, including custom extruded sheet and roll stock. Its capabilities span twelve U.S. plant locations and an Innovation Center in St. Louis, where the company works with customers on product development and prototyping. Spartech serves demanding markets including aerospace, healthcare, packaging, mobility, and construction.DONORA, PA
SIMONA PMCFrom its manufacturing headquarters in Findlay, Ohio, SIMONA PMC custom-extrudes thermoformable plastic sheet and roll stock for original equipment manufacturers and thermoformers. A division of SIMONA, the company supports projects with material selection, technical troubleshooting and rapid prototype thermoforming, including sheet up to 116 inches wide. SIMONA PMC has held ISO 9001 certification since December 2004 and has manufactured extruded plastic laminates for more than 20 years.FINDLAY, OH
Polytek Development CorpSince 1984, Easton-based Polytek Development Corp. has formulated and manufactured specialty polymer materials for mold making, casting and coating, serving both industrial users and makers. Its materials help turn everything from sculptural originals and concrete textures to theatrical effects and food-contact molds into repeatable forms, with hands-on technical support built into the company’s approach. Polytek also develops private-label polymer products for businesses that want materials packaged under their own brands.EASTON, PA
Grafix PlasticsSince 1963, Grafix Plastics has grown from a Cleveland garage operation into a manufacturer and converter of plastic film and sheet for industrial, commercial, and consumer customers. Its distinctive LaserPro™ coating lets stacks of polyester sheets be laser-cut without fusing, while the company also customizes materials and formats them to customer specifications. Grafix Plastics operates from a 50,000-square-foot headquarters and serves more than 1,000 industrial and manufacturing customers.MAPLE HEIGHTS, OH