Polyply Composites Inc

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Polyply Composites LLC. is a compression molder of sheet molding compounds (SMC), bulk molding compound (BMC) and a variety of electrical grade sheet laminates. The custom molded products serve the electrical, transportation, construction and recreational markets. Based in Grand Haven, Mich., its current production includes large compression molded fiberglass reinforced parts, along with the company's flagship lines of electrical grade insulation sheet, channels, and angles. In addition, it provides wet molding, fiberglass reinforced thermoset materials processing and, electrical and mechanical testing services. The firm s quality management system is ISO 9001:2008 certified.