Profile: Kingston Plastics Co. is a machine shop. Our services include injection molding, insert molding, hot stamping, continuous injection molding, laminates or IPL, robotics, thin wall injection molding, and two shot molding or overmolding. We serve industries such as aerospace, appliances, military, federal & state, food services, games, marine, medical, optical, ophthalmic, safety, sporting goods, transportation, automotive, biotechnical, electrical, and electronic & industrial.