Profile: Maple Valley Plastics, LLC is a plastic injection molding company. Our capabilities include on-site tool house (Brown City Tool & Mold), full tool design & manufacturing, prototyping & part painting, two-shot molding, insert molding and 55-600 ton press capacity. The services we offer are product design, tool design, prototyping (tooling & part production), production (tooling & part production), engineering changes & packaging for the product. We also produce gages and assembly fixtures.