Vacuum Casting Company from China
Holly specializes in precision vacuum casting, providing rapid prototyping and small-batch production solutions for industries such as automotive, electronics, medical, and industrial equipment. Our advanced process ensures high-quality parts with fine details and smooth surface finishes.
We start by creating a master model using CNC machining or 3D printing, which can be completed in as fast as one day. After tolerance checks and approval, our team produces a high-precision silicone mold within 3-4 days. The vacuum casting process takes another 2-3 days, allowing us to deliver your final parts within 7-14 days.
Holly offers a wide range of materials, from rigid plastics to flexible rubber-like resins, and can produce parts ranging from small components to 2-meter-long automotive bumpers. We use only the highest quality resins from top international brands, ensuring excellent durability and performance.
Explore Vacuum Casting Parts We Manufactured
Holly specializes in Vacuum Casting solutions, delivering high-quality prototypes and low-volume production for various industries. Our product categories include automotive parts, medical device housings, consumer electronics prototypes, industrial enclosures, and custom precision components. With superior surface finish, high accuracy, and material versatility, our vacuum-cast products meet stringent design and performance requirements, ensuring cost-effective and rapid production for your business needs.
Vacuum Casting Capabilities
Vacuum Casting Material Available
| PU-like ABS
PU-like ABS is a high-performance polyurethane resin designed to mimic the mechanical properties of ABS plastic. It offers excellent strength, impact resistance, and surface quality, making it ideal for prototyping and small-batch production in automotive, consumer electronics, and industrial applications. This material supports painting and plating, allowing for both functional and aesthetic parts. PU-like ABS is cost-effective, easy to process, and provides a fast turnaround for vacuum casting projects.
|
![]() |
| PU-like PC
PU-like PC is a high-performance polyurethane resin that replicates the properties of polycarbonate (PC). It offers exceptional transparency, impact resistance, and heat stability, making it ideal for automotive lighting, consumer electronics, and industrial applications. This material supports various surface treatments, including tinting and coating, for both functional and aesthetic components. PU-like PC provides a cost-effective solution for rapid prototyping and small-batch production, ensuring high optical clarity and durability.
|
![]() |
| PU-like PMMA
PU-like PMMA is a high-transparency polyurethane resin designed to simulate the optical clarity and rigidity of acrylic (PMMA). It offers excellent light transmission, scratch resistance, and surface quality, making it ideal for automotive lenses, consumer electronics, and display components. This material supports tinting and polishing for enhanced aesthetics and functionality. PU-like PMMA provides a cost-effective solution for rapid prototyping and small-batch production, ensuring high optical performance and durability.
|
![]() |
| PU-like POM
PU-like POM is a durable polyurethane resin engineered to mimic the strength, rigidity, and low friction properties of polyoxymethylene (POM). It offers excellent wear resistance, dimensional stability, and mechanical performance, making it ideal for gears, bearings, and precision industrial components. This material provides a cost-effective solution for prototyping and small-batch production while maintaining the toughness and self-lubricating properties of traditional POM.
|
![]() |
| PU-like TPU
PU-like TPU is a flexible polyurethane resin designed to replicate the elasticity, toughness, and abrasion resistance of thermoplastic polyurethane (TPU). It offers excellent durability, impact resistance, and flexibility, making it ideal for seals, gaskets, grips, and wearable components. This material provides a cost-effective solution for prototyping and small-batch production while maintaining the soft-touch feel and resilience of traditional TPU.
|
![]() |
| PU-like Rubber
PU-like Rubber is a flexible polyurethane resin engineered to replicate the elasticity, durability, and non-slip properties of traditional rubber. It offers excellent impact absorption, tear resistance, and flexibility, making it ideal for seals, gaskets, handles, and vibration-dampening components. This material provides a cost-effective solution for prototyping and small-batch production while maintaining the soft-touch feel and resilience of conventional rubber.
|
![]() |
| PU-like Silicone
PU-like Silicone is a flexible polyurethane resin designed to replicate the softness, elasticity, and heat resistance of traditional silicone. It offers excellent tear strength, chemical resistance, and biocompatibility, making it ideal for medical devices, seals, gaskets, and soft-touch components. This material provides a cost-effective solution for prototyping and small-batch production while maintaining the durability and flexibility of conventional silicone.
|
![]() |
| High-Temp PU
High-Temp PU is a polyurethane resin engineered for superior heat resistance, maintaining structural integrity at temperatures up to 150°C. It offers excellent mechanical strength, impact resistance, and dimensional stability, making it ideal for automotive, aerospace, and industrial applications exposed to high temperatures. This material provides a cost-effective solution for prototyping and small-batch production while ensuring durability under thermal stress.
|
![]() |
| Flame-Retardant PU
Flame-Retardant PU is a polyurethane resin designed for enhanced fire resistance, meeting UL 94 V-0 standards for flame retardancy. It offers excellent mechanical strength, impact resistance, and heat stability, making it ideal for electrical housings, automotive components, and industrial applications requiring fire safety compliance. This material provides a cost-effective solution for prototyping and small-batch production while ensuring durability and safety in high-risk environments.
|
![]() |
| Transparent PU (PC-like)
Transparent PU (PC-like) is a high-clarity polyurethane resin engineered to replicate the optical transparency, impact resistance, and heat stability of polycarbonate (PC). It offers excellent light transmission, durability, and scratch resistance, making it ideal for automotive lenses, electronic displays, and protective covers. This material provides a cost-effective solution for prototyping and small-batch production while maintaining high optical performance and mechanical strength.
|
![]() |
| Transparent PU (PMMA-like)
Transparent PU (PMMA-like) is a high-clarity polyurethane resin designed to mimic the optical transparency, rigidity, and light transmission of acrylic (PMMA). It offers excellent surface quality, scratch resistance, and UV stability, making it ideal for lighting covers, display panels, and aesthetic components. This material provides a cost-effective solution for prototyping and small-batch production while ensuring superior optical performance and durability.
|
![]() |
| Chemical-Resistant PU
Chemical-Resistant PU is a polyurethane resin engineered for superior resistance to acids, alkalis, solvents, and oils. It offers excellent mechanical strength, impact resistance, and dimensional stability, making it ideal for chemical processing equipment, industrial seals, and protective housings. This material provides a cost-effective solution for prototyping and small-batch production while ensuring durability in harsh chemical environments.
|
![]() |
| UV-Resistant PU
UV-Resistant PU is a polyurethane resin formulated to withstand prolonged UV exposure without yellowing, cracking, or degrading. It offers excellent mechanical strength, impact resistance, and weatherability, making it ideal for outdoor applications, automotive components, and consumer electronics. This material provides a cost-effective solution for prototyping and small-batch production while ensuring long-term durability in sun-exposed environments.
|
![]() |
Vacuum Casting Finishing Options
| Name | Feature | Material | Can be applied with |
|---|---|---|---|
Painting |
Provides different colors, gloss levels (matte, semi-gloss, or high-gloss), and texture effects. | PU-like ABS, PU-like PC, PU-like POM, High-Temp PU, and Flame-Retardant PU. | Consumer electronics, automotive parts, industrial equipment housings. |
|
Polishing |
Removes mold texture to enhance smoothness and transparency, particularly for clear materials. | Transparent PU (PC-like), Transparent PU (PMMA-like). | Transparent housings, automotive light covers, optical components. |
Sandblasting |
Uses fine particles to create a uniform matte or frosted texture, reducing fingerprints and glare. | PU-like ABS, PU-like PC, PU-like POM, PU-like TPU, PU-like Rubber. | Consumer electronics casings, handles, and medical devices. |
Texturing |
Adds surface texture via chemical etching or mold treatment to improve grip or aesthetics. | PU-like ABS, PU-like TPU, PU-like Rubber. | Handles, control panels, buttons. |
Tinting |
Applies color to transparent materials while maintaining light transmission. | Transparent PU (PC-like), Transparent PU (PMMA-like). | Automotive light covers, electronic screens, decorative transparent parts. |
Plating/Metal Coating |
Enhances metallic appearance, wear resistance, or conductivity. | PU-like ABS, PU-like POM (with optional conductive coating). | Automotive trims, electronic device housings, industrial components. |
| UV Coating | Increases wear resistance, UV protection, and gloss or anti-fingerprint properties. | Transparent PU (PC-like), Transparent PU (PMMA-like), UV-Resistant PU. | Outdoor equipment, automotive interiors, consumer electronics. |
| Screen Printing & Laser Etching | Adds logos, text, or patterns to the surface.
Removes surface coatings to create high-contrast markings, such as button labels. |
PU-like ABS, PU-like PC, PU-like POM. | Electronic devices, control panels, automotive dashboards. |
| Hot Stamping | Adds a metallic gloss or other decorative effects to the surface. | PU-like ABS, PU-like PC. | Premium electronic casings, automotive trims. |





















