High-Quality Vacuum Casting Prototypes in Days, Not Weeks
From concept to functional prototypes with precision and fast turnaround.
CINDY Mould provides high-quality vacuum casting solutions for small-batch production, design verification, and pre-production testing.
Supports multiple materials and ready for mold validation.
Vacuum Casting Services by CINDY Mould
What Is Vacuum Casting?
Vacuum casting, also known as urethane casting or silicone mold casting, is a rapid prototyping process used to produce high-quality plastic parts in small batches. The process involves creating a silicone mold from a master model and filling it with polyurethane resin under vacuum pressure to eliminate air bubbles and ensure excellent surface finish and dimensional accuracy.
This method is ideal for low-volume production, functional testing, design validation, and marketing samples before mass production. It provides an efficient and cost-effective way to bridge the gap between prototype and production.
Vacuum Casting Process
From design to finished part — our team handles everything.
About CINDY Mould
CINDY Mould is a professional vacuum casting factory and tooling company, providing rapid prototyping services for clients needing small-batch, high-quality parts before mass production. Our vacuum casting machines use silicone molds and polyurethane resins under vacuum to replicate prototypes with excellent surface finish, fine details, and production-ready quality.
With integrated capabilities in CNC machining, injection molding, and assembly, CINDY Mould helps clients quickly transition from prototype to mass production, accelerating product development and reducing time-to-market.
Key Advantages
Delivering production-quality vacuum cast prototypes in as fast as 3 days.
No MOQ
Start from just 1 piece
Fast & Cost-Effective
Lower tooling cost and shorter lead time than injection molding
High Surface Quality
Smooth finishes, suitable for visual models or functional parts
Material Versatility
Supports PU resins simulating ABS, POM, PC, or TPE
Ideal for Small Batch Production
Bridges the gap between prototype and mass production
Flexible Production
Quickly adjust capacity for urgent samples or multiple versions
Vacuum Casting Capabilities
CINDY Mould is equipped with advanced vacuum casting machines, CNC equipment, 3D printers, and CMM inspection systems, ensuring high precision and consistent quality.
Our clean workshop environment and strict process control guarantee accurate, production-ready prototypes for automotive, electronics, medical, and industrial applications.
Casting Type
Silicone Mold Vacuum Casting
Materials
ABS-like, PC-like, PP-like, PMMA-like, Rubber-like, High-Temperature Resistant Resins
Part Size & Tolerance
Size: 10mm – 1000mm
Tolerance: ±0.05mm – ±0.2mm (depending on complexity)
Production & Mold Life
Volume: 1 – 1000+ parts
Mold Life: 20 – 50 castings per silicone mold
Surface Finish & Lead Time
Smooth, Textured, High Gloss, Transparent, Custom Painting
Lead Time: Mold Fabrication 3–7 days; Production 5–10 days
Vacuum Casting Material Options
We offer a wide range of polyurethane-based (PU-like) and specialty resins to simulate production-grade plastics for functional prototypes and low-volume production.
General-Purpose Materials
- PU-like ABS — Good strength & surface quality
- PU-like PC — High impact & heat resistance
- PU-like PMMA — Excellent transparency & gloss
- PU-like POM — High stiffness & wear resistance
Elastomer & Flexible
- PU-like TPU — Flexible, durable, rubber-like feel
- PU-like Rubber — Soft & elastic for seals or grips
- PU-like Silicone — Heat-resistant, flexible, biocompatible
Functional & Specialty Grades
- High-Temp PU — For heat-resistant applications
- Flame-Retardant PU — Meets safety & compliance needs
- Transparent PU (PC-like / PMMA-like) — High optical quality
- Chemical-Resistant PU — Resists oils, solvents, fuels
- UV-Resistant PU — Suitable for outdoor exposure
- Soft-Touch / High-Rigidity PU — Overmold / structural parts
Custom & Specialty Options
Other grades available on request: conductive/anti-static, food-safe, bio-compatible, wear-resistant, colored transparent, and more.
Contact us for custom materials →Key specs: Part size 10–1000mm • Tolerance ±0.05–±0.2mm • Volume 1–1000+ • Mold life 20–50 casts • Lead time: mold 3–7 days, production 5–10 days.
Surface Finishing Options
Enhance the appearance, functionality, and durability of your vacuum-cast parts with our wide range of surface finishing techniques.
🎨 Spray Painting
Multiple color options with matte, satin, or gloss finish.
Materials: PU-like ABS, PU-like PC, PU-like POM, High-Temp PU
💎 Metal Plating
Chrome, gold, copper, and nickel plating for metallic appearance and durability.
Materials: PU-like ABS, PU-like POM
✨ Polishing
Smooth surfaces, high gloss, or crystal-clear transparency.
Materials: Transparent PU (PC-like), Transparent PU (PMMA-like)
🖐 Texture Finishing
Soft-touch, rough, or custom textures for aesthetics or grip.
Materials: PU-like ABS, PU-like TPU, PU-like Rubber
🔤 Screen Printing & Laser Etching
Add logos, text, or fine patterns with high contrast.
Materials: PU-like ABS, PU-like PC, PU-like POM
🌞 UV Coating
Enhances wear resistance, UV protection, gloss, and anti-fingerprint properties.
Materials: Transparent PU, UV-Resistant PU
🔥 Hot Stamping
Adds metallic or decorative effects to surfaces.
Materials: PU-like ABS, PU-like PC
🌈 Tinting
Adds color to transparent parts while maintaining light transmission.
Materials: Transparent PU (PC-like), Transparent PU (PMMA-like)
🔧 Assembly
Multi-part assembly with inserts, fasteners, and functional integration.
Materials: All vacuum casting resins
Our Vacuum Casting Projects
CINDY Mould delivers high-quality vacuum casting prototypes and low-volume production parts for a wide range of industries. Our solutions provide precise dimensions, excellent surface finish, and functional readiness, helping clients accelerate product development and reduce time-to-market.
Samples cases Images
Why Choose CINDY Mould for Vacuum Casting
Combining precision molding expertise with vacuum casting flexibility — for faster, more accurate prototype production. Over 10 years of experience in rapid prototyping and low-volume production.
Vacuum Casting Advantages
- ⚙️ Rapid turnaround — parts ready within days
- 💰 Low-cost solution for small batch production
- 🎯 High dimensional accuracy (±0.05mm–0.2mm)
- 🧩 Multiple material options (ABS-like, PC-like, etc.)
- ✨ Excellent surface finish with vacuum de-bubbling
- 🔧 Suitable for appearance & functional testing
- 🛠 ️Supports complex structures — replicate intricate details and thin-wall parts beyond CNC or 3D printing
Why CINDY Mould
- 🛒 No minimum orders — Start from just 1 piece
- 🏭 Experienced mold-making background team
- 🧠 DFM & moldflow analysis for structural optimization
- 🔁 One-stop service from prototype to mass production
- 🎨 Full range of surface finishing options
- 📏 Strict quality inspection & dimensional control
- 🌍 Global experience with USA, Japan & Europe clients
- ⚡ Flexible production capability for urgent projects and multi-version validations
Trusted by leading manufacturers worldwide













Certified Quality Management System
ISO9001:2015 Quality management system certification
High-Tech Enterprise Certification
Vacuum Casting Services FAQ
What is Vacuum Casting?
Vacuum Casting uses silicone molds and polyurethane resins to produce high-quality prototypes and small batches that closely match injection-molded parts.
What materials can you provide?
We offer a wide range of resins including ABS-like, PC-like, PMMA-like, POM-like, TPU, rubber-like, high-temp, flame-retardant, transparent, chemical-resistant, and UV-resistant PU.
What is the typical lead time?
From master model to final parts, we can deliver within 5–10 days, depending on part complexity and quantity.
What part sizes can you produce?
We can produce parts ranging from 10mm up to 1000mm, with tolerances from ±0.05mm to ±0.2mm.
Can I produce just one piece?
Yes, there is no minimum order. We support orders starting from just 1 piece.
Which countries do you ship Vacuum Casting parts to?
We deliver Vacuum Casting parts to clients almost anywhere in the world, supporting international shipping for prototypes and small-batch orders.
Can I use Vacuum Casting parts for assembly and testing?
Yes, parts are suitable for both visual presentation and functional, structural, or assembly testing.
Do you offer support for complex structures?
Yes, we can replicate intricate internal features, fine details, and thin-wall parts that are difficult with CNC or 3D printing.
Get Your Quote
Get in touch with us to start your Vacuum Casting project today!
Please contact us with your project via email or social platforms, and we will get back to you as soon as possible. For urgent matters, please call us directly.
Contact Information
Phone
+86 137 2995 4251Address
Room 105, Building 1, No. 105, Tingkeng Road, Houjie Town, Dongguan City, Guangdong, China 523943