The Composites Group Employee Directory
Plastics ManufacturingOhio, United States201-500 Employees
The Composites Group (TCG) is a plastics manufacturing company based in Highland Heights, Ohio, with manufacturing facilities in northeastern Ohio and Bay City, Michigan. Operated through three established units—Premix, Hadlock Plastics, and Quantum Composites—TCG focuses on thermoset composite compounds and parts, supported by development work and problem-solving solutions across various markets. Its portfolio includes thermoset compounds, molding capabilities, value-added molding services, and high-performance fiberglass and carbon fiber composite materials, targeting customers who need durable, functional composites for diverse applications. The company serves as a consolidator of expertise in the thermoset segment, positioning itself within the broader composites industry by delivering specialized materials and manufacturing capabilities. In conveyance of its history, TCG is described as composed of longtime entities within the thermoset composites sector, and its headquarters are in Highland Heights, with production facilities in Ohio and Michigan. A notable development in its history is its acquisition by Citadel Plastics Holdings, reflecting a shift in ownership while maintaining its composite-focused operations.