Plastics Medical Component Design and Manufacture Medical Plastics provides high-quality injection mould manufacturing from two sites in Onehunga and East Tamaki, Auckland. Medical Plastics offers you: Accelerated product development. Using our in-house product design and rapid prototyping capabilities, we will work with you on New Product Development to achieve greater speed to market. High-end medical and food grade injection mould plastic manufacturing. We do injection moulding as well as product assembly in a purpose built clean room with advanced robotics. Medical Plastics offers expert advice on the design, materials and production techniques that deliver the best quality and cost efficient results. We are currently working with both domestic and offshore companies.