QM Group of Companies is comprised of: QM South Carolina; QM Integrated Michigan; Titan Plastics; QM Plastics; QM Tooling; QM ... Paint & Finishing. The group is focused on plastic injection molding for the automotive; marine; and recreational industries. Our expertise ranges from A-class surface injection and painting; poly-urethane molding; vacuum forming; and CARB/EPA Certified gas tank manufacturing. read more