National Composites Corporate Headquarters

National Composites headquarters is located in Troy Michigan. This location houses our leadership, sales, HR, marketing, accounting, and purchasing departments. Our leadership team is committed to our customer’s success. It is our goal to ensure reliability in our company and people, and quality in our parts.

Able Manufacturing

Established in 1954, Able has a long history of providing quality metal and fiberglass composite assemblies. With over 320,000 sq. ft. of ISO-certified production space, Able specializes in open and closed molding; custom thermoform plastic, and metal fabrication solutions.

Northern Plastics

Address: 6451 15 Mile Road, Sterling Heights, Michigan 48312
Phone: 586.979.7737
Sales: sales@nationalcomposites.com

MPI (Molded Plastics Industries)

Molded Plastic Industries (MPI) Headquarters in Holt, Michigan

Molded Plastics Industries (MPI) opened its doors in 1974, as a manufacturer of fiberglass reinforced products. It has since added a second building producing vacuum and thermoformed products. The core markets MPI serves are electric and specialty vehicle, and medical, currently producing a variety of interior and exterior panels and components.

Great Lakes Composite

Great Lakes Composite’s core customer base is the marine and recreation industry with nine OEM’s in this classification, producing helm stands, center consoles, seat bases, dock boxes, table tops, and more. This facility is also currently producing a wide array of products for the hospitality market including, walk-in bathtubs, restaurant booths, residential/office furniture, door skins, and more.

Excel Pattern and Tool

Excel Pattern and Tool specializes in a wide range of mold and tooling design and construction. Our capabilities include prototype and production gauges, fixtures and secondary tooling, as well as low volume production assembly and hand layup.

Sunrise Fiberglass

Sunrise Fiberglass has the diverse skill sets and capabilities to execute our customers’ needs in the heavy equipment market and beyond. Sunrise is currently building parts for cranes, skid-steers, paving equipment, mining equipment, trains, underground infrastructure, and more.