Acme Composites in New Cumberland, Pennsylvania, builds fiberglass parts ranging from small components to large agricultural tractor hood assemblies, taking projects from concept and mold creation through production. The shop handles both short runs and ongoing work, with a notable specialty in custom-shaped parts and sprint-car body components, and can deliver finishes from paintable surfaces to metalflake.
Advanced Composite Products, IncFounded in 1983 by racer Kerry Hitt, Harrisburg’s Advanced Composite Products fabricates custom composite parts entirely in-house, from design and prototyping through production. Its 35,000-square-foot facility serves demanding projects ranging from race-car bodywork to aircraft and government components, including parts for Johns Hopkins Applied Physics Laboratory’s Dragonfly drone destined for Titan. ACP’s racing roots remain visible in its wind-tunnel-tested race bodies and parts, shaped by Hitt’s experience as a driver and composite manufacturer.HARRISBURG, PA
Fiberglass TechnologiesFor more than 40 years, Fiberglass Technologies has built its Pennsylvania business around careful, made-to-order fiberglass fabrication for architects, contractors and institutions. Its in-house pattern makers and artisans work from ideas, drawings or existing profiles, with an on-site pattern shop supporting custom architectural work shipped across the country.LEVITTOWN, PA
Liberty PultrusionsFrom its Pittsburgh-area plant, Liberty Pultrusions manufactures engineered fiberglass-reinforced plastic (FRP) pultrusions, including structural profiles, electrical shapes and custom continuous-section parts. The U.S.-based company has worked in pultrusion for more than 40 years and has produced over 200 custom-designed shapes, backed by internal precision machining and structural fiberglass fabrication. Its corrosion-resistant, lightweight composites are used where steel, aluminum or timber would be vulnerable to rust, conductivity or weight.PITTSBURGH, PA
Superior Huntingdon CompositesBorn from the 2016 consolidation of Superior Composites and Huntingdon Fiberglass Products, Superior Huntingdon Composites makes glass-fiber continuous filament mat and surfacing veil materials for composite manufacturers. Its Pennsylvania facility—known as the birthplace of continuous filament mat—has produced fiberglass reinforcements for more than 70 years, while the company’s Kentucky and Pennsylvania operations now serve customers around the world. With more than 575,000 square feet of manufacturing footprint, Superior Huntingdon can also tailor materials to individual production requirements and offers recycled-content mats and veils.HUNTINGDON, PA