Rosti
2K & Multi‑Shot
Injection Molding Services
Rosti delivers advanced multi-shot injection molding solutions that combine multiple materials or colors within a single, fully integrated process.
Our expertise enables the production of complex components with enhanced functionality, premium aesthetics, and tight tolerances, all achieved through highly automated, repeatable manufacturing. Serving industries including automotive, consumer electronics, medical, and industrial applications, Rosti provides scalable multi-component molding supported by in-house engineering, toolmaking, and global production capabilities.

Tony Austin
European Technical Director

Expertise in Tooling Design and Process Engineering
We believe the two key parameters to a successful product are expertise in tooling design and process engineering capabilities.
Tooling Design
Our hundreds of combined years of experience in tooling design and simulation expertise include being ranked in the top 10% in the world for mold-flow expertise. This level of experience allows us to get your tooling design right the first time, quickly, utilizing the capabilities at our global innovation center.
Process Engineering
Multi-Shot Injection Molding involves the simultaneous use of two different materials, two temperatures, and two different pressures. Such complexity demands a different level of process engineering expertise. This is where Rosti shines.
With years of experience and continuous refinement, we understand the intricacies involved in controlling a complex system to achieve the highest quality results.
To maintain our high standards, we conduct an annual benchmark assessment. This assessment helps ensure that our engineers are up-to-date with the latest techniques and technologies, so your project benefits from the most advanced process engineering capabilities available.
Choose Rosti for your multi-shot or 2K molding needs
All of Rosti’s manufacturing sites feature cutting-edge facilities capable of meeting the technical requirements of the most complex multi-material projects. With over 70 years of experience, our state-of-the-art simulation capabilities and global innovation center ensure that your tooling design is done right the first time, with speed and precision. Additionally, our advanced process engineering expertise, refined through years of experience and supported by our technical academy, guarantees that we can handle the complexities of multi-material, multi-temperature, and multi-pressure scenarios.
At Rosti, we have the knowledge, skills, and resources to deliver the highest-quality results for your project.

