About Vacuum Casting

What Is Vacuum Casting?

What Is Vacuum Casting?

Vacuum casting is a low-volume manufacturing process that uses silicone molds and polyurethane resins to produce high-quality plastic parts. It’s ideal for creating prototypes and short-run production parts that closely replicate injection-molded finishes and performance.

Why Use Vacuum Casting?

Why Use Vacuum Casting?

This process is perfect when you need cost-effective, high-detail, and fast-turnaround parts without investing in expensive tooling. Vacuum casting offers excellent surface finish, material versatility, and dimensional accuracy — making it an ideal bridge between prototyping and mass production.

Gallery of Finish Parts

Part 1

Part 1

Part 2

Part 2

Part 3

Part 3

Part 4

Part 4

Industries & Applications

Vacuum casting is a versatile process used across multiple industries for functional prototypes, visual mockups, and low-volume production. In consumer electronics and products, it’s perfect for
producing housings, enclosures, grips, and ergonomic parts. The medical industry relies on vacuum casting for testing device enclosures, handles,
and early-stage trial components. In the automotive sector, it supports the development of interior parts, dashboard elements,
and concept components. It’s also widely used in robotics, wearables, and startup hardware development, where fast, accurate,
and cost-effective part validation is critical before investing in injection molding.

Vacuum Casting Capabilities
 

Vacuum Casting Capabilities

Vacuum Casting Capabilities
 

Vacuum Casting Capabilities

Vacuum Casting Capabilities
 

Vacuum Casting Capabilities

Vacuum Casting Capabilities
 

Vacuum Casting Capabilities

Vacuum Casting Capabilities
 

Vacuum Casting Capabilities

Vacuum Casting Materials

Simulate Real Production Materials

Simulate Real Production Materials

Vacuum casting resins are specially formulated to simulate common injection molding materials like 
•ABS
•PP
•PC
•PMMA
•TPE
This allows you to test your product’s fit, form, and function before investing in hard tooling — with results that closely resemble the final molded parts.

Wide Range of Functional Properties

Wide Range of Functional Properties

We offer polyurethane materials with a variety of performance characteristics:
•Rigid: High strength and impact resistance
•Flexible: Rubber-like materials for soft-touch or sealing parts
•Transparent: Clear resins ideal for lenses or housings
•High Temperature: Heat-resistant options for demanding applications
Whatever your project needs, we can help select the right resin to match it

Vacuum Casting Capabilities

  • Standard Black
    • Perfect for a sleek, classic look.
  • Transparent
    • Maintains clarity while showcasing internal components.
  • Pure White
    • Ideal for clean, modern designs.
  • Metallic Shades
    • Add a premium touch with metallic effects in gold, silver, or bronze.
  • Custom Colors
    • Match any Pantone or RAL color to suit your specific branding needs.
Why Vacuum Casting?

Why Vacuum Casting?

  • Low Cost for Small Batches – No expensive steel tooling required

  • Excellent Surface Finish – Smooth and ready for painting or coating

  • Fast Turnaround – T1 samples in as little as 7–10 days

  • Material Versatility – Simulates ABS, PP, PC, rubber, etc.

  • Dimensional Accuracy – High-fidelity replication using silicone molds

  • Ideal for Prototyping & Testing – Validate design before investing in molds

Why choose us

Top-Quality Parts Guaranteed

Top-Quality Parts Guaranteed


2F Prototypes is certified with ISO 9001, AS9100D, ISO 13485, and IATF 16949. Our strict quality control ensures accurate, durable, and high-performance parts for every vacuum casting project.

Support for Complex Geometries

Support for Complex Geometries


We provide high-quality elastomeric and rigid polyurethane materials for complex parts. From design to casting, our team ensures your prototypes and low-volume production parts meet tight tolerances and design intent.

Experienced Vacuum Casting Experts

Experienced Vacuum Casting Experts


With over 17 years of manufacturing experience, our team delivers end-to-end vacuum casting services — including material selection, mold making, surface finishing, and final inspection — all under one roof.

Vacuum Casting Parts Made in 5 Steps

1 Master Model Creation
2 Silicone Mold Making
3 Mold Preparation
4 Vacuum Casting with PU Resin
5 Demolding & Post-Processing

Put your parts into production today

Communicate your requirements with us and we will contact you as soon as possible