TCC offers a complete suite of services and products, including innovative materials, design, testing, prototyping, and low v ... olume production services for all markets. Compsys manufactures its patented PRISMA composite preforms for commercial and government applications. The company also specializes in the design and manufacturing of kits for boats and semi-trailers using the PRISMA Preforms technology. Structural Composites specializes in research and development, design and analysis, prototype development and testing, and manufacturing process development. SC’s Sigma Labs offers industry standard physical and mechanical properties testing of composite laminates and structures. read more