Vacuum Casting Services for High-Quality Parts
Vacuum casting is referred to as urethane casting or vacuum molding. It is a technology applied to make high-quality, low-volume plastic parts. It employs a master pattern (normally produced either through 3D printing or machined) along with a silicone mold to replicate the original part. Vacuum casting is remarkably beneficial for prototyping and small-batch production, providing an economical alternative to injection molding for limited quantities of parts.
Multi-wins is a trusted vacuum casting factory offering services for all types of vacuum casting. You can choose us for better surface finish and part dimension accuracy. From prototype to production, Multi-Wins could be your reliable partner.

The Whole Vacuum Casting Process
A great product always starts with production that is accurate and consistent. Quality is the most important thing to us at the Multi-Wins vacuum casting plant. We make sure that every part is made correctly and with attention to detail at every step.
Our skilled workers ensure that every part meets the needs of your project. The vacuum casting services we offer ensure high-quality, ready-to-use parts.
1- Master Mold Making
Vacuum casting begins with a master mold. You can create it through CNC machining or 3D printing. The mold typically defines the exact shape and detail of the final product. Our vacuum casting factory ensures the master mold is accurate, clean, and smooth. This way, we can create a solid foundation for no defect copying of the part.
2- Silicone Mold Making
When the master mold is ready, silicone is applied around it to create a flexible mold. The silicone mold produced here captures every detail from the master. We call it Like Master, Like Apprentice. We use high-quality silicone at our vacuum casting plant to ensure every cycle is precise.
3- Vacuum Casting
Once the silicone mold is cured, the liquid raw material is poured into it. Then, the vacuum chamber applies vacuum pressure to remove air bubbles. This step is typically responsible for the smooth and detailed parts. Multi-wins vacuum casting services use modern equipment. Thus, we can ensure excellent consistency of the part we produce.
4- Curing & Demolding
The filled molds are then placed in an oven for controlled curing. Once hardened, we carefully remove the part from the mold. We do this step carefully so that each part retains its exact shape and surface uniformity. This step is crucial for maintaining the dimensional stability and the perfect look.
5- Surface Finishing
Every part or piece still needs some surface finishing after it has been removed from the mold. There are several choices for it. You could paint it, shine it, or even electroplate it. Which one you choose will depend on what your job needs. Multi-winds vacuum-casting services ensure the parts you cast have the structure and appearance you want.
Vacuum Casting Materials
Multi-wins vacuum casting services usually work with a range of raw materials. This proves that our factory can work with a wide range of products. We understand that each material has its unique properties. We carefully choose the right resin for your project before we jump into production.
- ABS
ABS is usually strong and durable. It is ideal for making housings and various enclosures. You can use ABS for auto parts, consumer electronics, and many functional parts.
- Polycarbonate
PC or Polycarbonate offers excellent transparency. It is also widely popular for resisting high impact. You can use it to make lighting covers, lenses, and many safety casings.
- Polypropylene
PP or polypropylene is lightweight and flexible. You can use PP for clips, hinges, and snap-fit parts.
- TPU
TPU, on the other hand, is much softer and flexible. It is ideal for grips, seals, and wearable parts.

Why Choose Vacuum Casting Services
Vacuum casting offers various advantages that other forming methods can not provide. This method is typically ideal for prototypes and small-batch production. Multi-wins vacuum casting services provide high-quality, accurate, and professional-looking parts.
Fast Production Runs
Vacuum casting is fast and can ensure faster production cycles. It allows rapid production of parts directly from silicone molds. Multi-Wins vacuum casting factory can produce up to 20 copies simultaneously.
Cost-Effective Production
Compared to other traditional methods, vacuum casting is much cheaper, especially for small batches. It reduces tooling costs and waste and also offers high-quality results.
High Quality Parts
Each part produced by the vacuum casting process has excellent dimensional accuracy and detail. It reduces the need for additional tooling or post-processing to achieve a smooth surface.
Excellent Surface Finish
Vacuum casting generally produces smooth and defect-free surfaces. It closely resembles production parts. Our vacuum casting services can further improve parts with polishing, painting, or electroplating.
Easy Customization
With vacuum casting, you can literally work with various types of designs. You can work with a wide range of materials, colors, and even finishes. You can adjust the types based on your project needs
Versatile Applications
Vacuum casting is versatile. It can work with various materials, colors, and textures. It means it can serve multiple applications. You can use this method to create many functional parts for various industries.
Applications of Vacuum Casting Services
Multi-wins vacuum casting services are versatile for many industries. From prototypes to small-batch production, we deliver a wide range of vacuum-cast products.
| Industry | Typical Components |
|---|---|
| Automotive | Brake covers, dashboards, lighting housings, interior trims, clips, connectors, and more |
| Medical Equipment | Syringe components, instrument housings, casings, grips, connectors, and more |
| Design Mockups | Concept models, visual prototypes, display parts, product samples, and more |
| Consumer Electronics | Phone cases, remote housings, connectors, button panels, wearable devices, and more |
| Industry Tools | Tool handles, protective covers, mechanical components, and assembly parts |
| Robotics | Sensor housings, join covers, structural components, and many functional parts |
Vacuum Casting Parts Gallery












Get a Quote for Vacuum Casting Services
Ready to move your project forward? Contact us today for a fast and accurate quote. Multi-wins team provides professional vacuum casting services to deliver the best-quality parts.

