Online Urethane/Vacuum Casting Services — Fast, Precise, Low-Volume Production
Create high-quality plastic parts from prototypes to small production runs with diverse materials and finishes.
What is Vacuum Casting?
Vacuum casting or urethane casting is a low-volume manufacturing process where silicone molds replicate master models to produce precise polyurethane or resin parts under vacuum, ensuring minimal air bubbles and high fidelity.
- Cost-effective for prototypes and small production runs
- High surface detail and smooth finishes
- Multiple material options including flexible, rigid, and transparent
- Rapid turnaround, ideal for design validation
One-Stop Service: From Rapid Prototyping to Mass Production
Taking your design from early-stage testing to full-scale production has never been easier. With our wide range of capabilities, we support your journey from prototyping to mass manufacturing. Let us be the backbone of your success and your trusted one-stop partner
Early Development: 3D Printing, CNC Machining
– Quick-turn parts to validate fit, form, and function at the earliest design stages.
Mid Development: Urethane Casting/Vacuum Casting/Metal Casting
– Highly representative models that balance aesthetics and functionality for deeper design validation.
Production: Injection Molding
– Production-quality parts ready for testing, bridge runs, and full-scale manufacturing.
Vacuum Casting Prototyping Service for Fast and Accurate Product Development
Converting an idea for a product to an actual component is not an easy task; it involves much planning and testing. Vacuum casting services allow companies to make prototypes before going into the full manufacturing process. This makes it possible to get sample parts that mimic the final products. On the other hand, urethane casting services allow testing and improving products.
Understanding Vacuum Casting Prototyping
How the Process Works
For the process of vacuum casting, engineers use a silicone mold to make perfect resin castings. It begins with creating a master model from which a silicone mold is created. After that, liquid resin is poured into the mold using vacuum pressure.
Why Businesses Choose This Method
The product team requires quick feedback while developing the product. The process of vacuum casting allows them to check the design, performance, and improvement areas before beginning mass production. This process is why companies end up saving time and money on faulty designs.
Benefits of Vacuum Casting for Prototype Development
High Accuracy and Excellent Surface Finish
The vacuum casting method allows one to replicate forms, textures, and features with remarkable accuracy. With vacuum cast prototypes, one can evaluate the look, fit, and functionality of the part before going any further.
Variety of Resins to Choose From
Resin types allow replicating the look and texture of plastics used in production. The variety of resins allows completing urethane casting prototyping projects that require durability and testing. Manufacturers are also capable of making custom urethane parts for particular products.
Perfect for Small Quantity Runs
Low-volume urethane casting provides a practical way out for manufacturing small numbers. Companies will be able to test products, receive feedback, and make necessary changes.
Supporting Faster Product Development
Quick Product Improvements
Urethane prototyping makes it easy to test design changes and implement improvements.
Reliable Manufacturing Support
For those needing reliable solutions for quality purposes, urethane casting services offer such an option. Some businesses opt for a reliable vacuum casting prototyping service provider in China for their prototype making and small-volume production.
Complete Manufacturing Solutions
Besides offering vacuum casting services, IN3DTEC is known for its CNC turning part manufacturing solutions.
Vacuum Casting ( Urethane Casting ) Materials
We offer over 10+ vacuum casting materials and a wide range of surface finishes, and we also support customized materials for special projects.
Our Vacuum Casting Capabilities
NO MOQ, Vacuum casting is ideal for low-volume production and market validation, allowing fast, cost-effective prototypes that closely mimic final products.
Technical specifications
Max. casted dimensions: 1600 x 1000 x 1000mm
Standard accuracy:+/-0.3%( length under 100mm with +/-0.3mm limit)
Color: Any customized Pantone No. color
Post process: Overmolding, Matte, Glossy, UV coating, Alcohol resistance coating, or any other finishes.
Why IN3DTEC for Vacuum Casting ( Urethane Casting )
From idea to production, we help you get there faster.
500,000 +
– Parts cast each year.
15000+
– Product developers served.
Broad Material Options
– 10+ Plastics, and custom materials.
Fast Turnaround
– Speed without compromising quality.
Expert Support
– Design optimization & engineering guidance.
Strict Quality Control
– Certified processes, reliable results.
Scalable Production
– From prototypes to mass production.
Global Service
– Worldwide delivery & logistics support.
Competitive Pricing
– Flexible and cost-effective solutions.
SLM
A complete range of metal materials
HP MJF
Superior, Consistent part quality
SLS
Superior, and a wide range of functional plastics
SLA
Extremely detailed copies of real-life objects
From Quote to Delivery
Everything You Need in One Easy-to-use Platform
Our AI-powered online quoting tool delivers prices within seconds and makes order tracking and management effortless. With built-in DFM capabilities, it helps identify design errors early, saving you time and ensuring smoother part production.
No Minimum Quantity | AI-Powered DFM Analysis | Online Order Management | Flexible Lead Time & Shipping Options
“IN3DTEC is a wholly trusted partner. They help us develop new products more efficiently and quickly. High-quality products and competitive prices are also why we recommend them to more people.” Luis Ford at Leica Medical Product Design Team
Excellent 4.9 out of 5 
Gallery Of Vacuum Casting ( Urethane Casting )
Surface Finishes for Vacuum Casting
Improve durability and performance with a selection of finishes.Assembly
Overmolding
Adhesive Bonding
Plating
Part Marking/Laser Engraving
Color Matching
Insert
Thread Tapping
How to Work With
Simply upload your CAD files.
Get real-time pricing and DFM insights within seconds. Or ask for manual design help.
Once your order is placed, we’ll begin production right away, and you can track and manage it anytime from your dashboard.
Partnering with FedEx, DHL, and UPS, we deliver your parts fast and on time, worldwide.
Put your Parts into Production Now
Manufacturing Resources
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What is Vacuum Casting? Vacuum casting vs 3D Printing Vs Injection Molding vs injection Molding
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Read MoreQ & A
A: Typically 15–25 copies, depending on geometry and resin type.
A: Low cost, fast turnaround, excellent surface quality, and suitability for small-batch production.
A: Automotive, consumer electronics, medical devices, robotics, and industrial design prototyping.
A: Typically ±0.3 mm / 100 mm(Min. +/-0.3mm), depending on size and geometry.
A: Yes, both tinted and fully transparent finishes are available, with painting or polishing if needed.
A: Polyurethane resins simulating ABS, PP, PC, PMMA, Rubber (shore A 30–95), and transparent materials.


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