Precision made. Performance driven.

Composite Builders combines a strong legacy of craftsmanship with a commitment to innovation. Founded in 2014 by Brian MacInnes, a former Americas Cup sailor and advanced composites specialist, our company began as a small manufacturing operation in Grandville, Michigan. Since its inception, Composite Builders has expanded its capabilities and now provides advanced composite solutions to industry-leading companies across the United States, continually setting new standards for performance and quality.