
Custom Vacuum Casting Services
High-quality vacuum casting for producing small batches of functional prototypes and end-use parts with production-grade materials and surface finishes.
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Capabilities for Vacuum Casting Services
Master Pattern Making
High-precision master patterns created via CNC machining or 3D printing to ensure accurate mold replication.
Get a QuoteSilicone Mold Casting
Flexible silicone molds that capture intricate details and allow for easy demolding of complex parts.
Get a QuoteUrethane Resin Casting
Casting with various polyurethane resins that mimic production-grade plastic properties including ABS, PC, and PP.
Get a QuoteWhy Choose Us
Experienced Vacuum Casting Manufacturer
Years of expertise in vacuum casting, ensuring high-quality parts with consistent results.
Unlimited Customization Options
Wide range of materials, colors, and surface finishes to match your exact specifications.
Effortless Hassle-Free Delivery
Streamlined process from order to delivery with clear communication at every step.
Certified Supplier Network
ISO-certified quality management ensures every part meets strict standards.
Our Vacuum Casting Factory
Our vacuum casting factory makes high-quality parts by injecting liquid plastic into molds, ensuring smooth surfaces and accurate details.

Parts Gallery for Urethane Casting Services
ABS-like Resin
ABS-like polyurethane resin with good impact resistance and surface finish for functional prototypes.
Vacuum Casting Surface Finishes
| Surface Finish | Color | Description | Materials |
|---|---|---|---|
| As Cast | Natural | Smooth finish directly from the silicone mold, replicating the master pattern surface. | All Resins |
| Painted | Any RAL Color | Spray painting for precise color matching and improved appearance. | All Resins |
| Textured | Custom | Applied texture for grip or aesthetic purposes. | All Resins |
| Polished | High Gloss | Mechanical polishing for a glossy, smooth surface finish. | All Resins |
Tolerances for Vacuum Casting
| Specification | 3-Axis / Standard | 4-Axis / Precision | 5-Axis |
|---|---|---|---|
| Linear Tolerance | ±0.05 mm per 25 mm | N/A | N/A |
| Angular Tolerance | ±0.5° | N/A | N/A |
What is Vacuum Casting?
Vacuum casting (also known as urethane casting) is a manufacturing process where liquid resin is poured into a silicone mold under vacuum conditions. It is ideal for producing small batches (10-50 parts) of high-quality prototypes or end-use parts that closely match production materials.
Parts Gallery for Urethane Casting Services








Our Vacuum Casting Equipment List
Vacuum Casting Machine Fupusen V400 — 400*400*300 mm — 2
Vacuum Casting Machine Fupusen V650 — 600*500*500mm — 3
Vacuum Casting Machine Fupusen V1200 — 1200*800*800mm — 3
Vacuum Casting Machine Changxing V2500 — 2500*1200*800 mm — 2
Oven Jingyihuang — 600*400*500mm — 2
UnionTech Lite600HD — 600*600*400mm — 10
UnionTech RS4000 — 400*400*250mm — 5
How to Work with iBest Rapid
Upload CAD Design
Upload your CAD file via our form, and our team will respond promptly.
Quote & DFM Analysis
Get a detailed quote and a DFM analysis report for optimal part production feasibility.
Order Confirmation
Once you’re satisfied with the DFM report and quote, confirm the order to begin production.
Start Production
On order confirmation, production begins. Throughout the process, we’ll keep you updated on progress.
FAQs
Is vacuum casting cheaper than 3D printing?
How does vacuum casting differ from injection molding?
What is the maximum part size for vacuum casting?
What are the benefits of vacuum casting for prototyping?
Is vacuum casting permanent?
What is the typical lifespan of a vacuum-casting mold?
What is vacuum casting used for?
How accurate are vacuum-cast parts?
What is the vacuum casting process?
What is the cost of vacuum casting compared to other methods?
Ready to Get Started?
Upload your design files and get a free quote within 24 hours.
*All prices are subject to change. Prices may vary depending on material, complexity, quantity, and delivery time.
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