Accurate Plastics Inc. Injection molding and mold making in the Washington/Oregon areas since 1995 Accurate Plastics Inc. Accurate Plastics is a multi-functional manufacturing house, we do injection molding, mold making, product development, and manufacturing set-up. We have been serving the Vancouver, Washington / Portland, Oregon areas since being founded in 1995 by Tim Wedding. Accurate Plastics has become the premiere Injection molder in the northwest. Mold Making With in-house mold making and maintenance capabilities we can better control the manufacturing process, from concept to product