Twin shot injection moulding is a variation of the dual shot process, where two different materials are injected simultaneously into the mold from separate nozzles. This method allows for even more precise control over the placement and thickness of each material layer. The result is a part with a seamless integration of materials, which can be particularly useful in applications where the transition between materials must be smooth and consistent. Twin shot molding is often used in the production of high-end consumer goods, where the combination of materials can create a unique look and feel.

The applications of small molded parts, dual shot injection molding, and twin shot injection moulding are vast and varied. In the automotive industry, these techniques are used to produce lightweight components that can improve fuel efficiency while maintaining strength. In the medical field, they enable the creation of multi-material devices that can be both sterile and comfortable for patients. Consumer electronics benefit from the ability to combine conductive and insulating materials in a single part, reducing the need for multiple components and assembly steps.

The benefits of these processes extend beyond the functional. Aesthetics play a significant role in product design, and dual shot and twin shot molding allow for the creation of parts with unique textures and colors. This can pilot products that are not only practical but also visually appealing, which can be a key differentiator in competitive markets.