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Fast low-volume Vacuum casting

Injection-grade quality achieved with silicone molds.
From prototypes to bridge production, we deliver cost-efficiently.

  • Superior surface quality and durability compared to 3D printing
  • Supports various practical materials (ABS-like, transparent, rubber)
  • Thorough quality and delivery management based on global network
  • ISO 9001 | Quality Management
  • ISO 27001 | Information Security
  • ISO 14001 | Environmental Management

Trusted by 10,000+ Korean innovators and R&D experts

Client logos
  • 80%

    Unmatched Retention

  • 4.9

    Average Rating

  • 10K+

    Projects Completed

  • ZERO

    Zero Breaches

Are you concerned about the vacuum casting material?

We recommend a resin that suits your project purpose.

ABS-like PU

Mechanical strength and durability similar to ABS injection parts.

  • Prototypes for home appliances and IT device housings
  • Excellent processability and paint adhesion
Creallo ABS-like PU vacuum casting service

PC-like PU

High optical clarity and smooth surfaces for see-through parts.

  • Lamp covers, lenses, and display prototypes
  • Excellent light transmittance and impact resistance
Creallo PC-like PU vacuum casting service

TPU-like PU

Rubber-like flexibility with adjustable Shore A hardness for varied feel.

  • Gaskets, packing, wearable bands
  • Excellent wear resistance and shock absorption
Creallo TPU-like PU vacuum casting service

Expert Post-Processing for Perfect Finishes

When printing alone is not enough, expert finishing raises quality.

Creallo surface finishing service

Surface finishing

Hand sanding removes parting lines and improves surface finish.

Creallo clear finishing service

Clear finishing

High-clarity polishing and coating for perfectly transparent resin parts.

Creallo painting service

Painting

Pantone-matched paint and SF coating deliver a mass-production look.

Complex Manufacturing, Simplified in 3 Steps

Let AI handle the complexity. Focus only on your ideas.

  1. Upload CAD files

    Drag and upload STL and STEP files.

  2. AI instant quote

    View 1-second quotes and manufacturability (DFM) reports in real time

  3. Production & delivery

    We build at owned or best-fit partner factories and ship fast.

Efficiency

Start production immediately without waiting for mold production

 Takes 10 weeks on average
Conventional injection molding
 Average completion time: 7 days
Creallo vacuum casting
80% reduction

Reliability

Injection-like look and function

Not just a mock-up: functional parts managed to production-grade specs.

Insert nut press fit
color mixing
Dual material overmolding
High-vacuum degassing with no flow marks or air bubbles

Instant Quotes in 1 Second, 24/7 Automated Ordering

Upload to order in 5 minutes with AI quotes and DFM checks.

Upload your 3D design file (formats: STL, STP/STEP). Select the correct unit of measurement before uploading.

Why choose vacuum casting?

A practical low-volume option between 3D printing and injection molding.

Recommended qty

SLA 3D printing
1 to 5 pcs
Vacuum Casting
20 to 100 pcs
Injection Molding
1,000+ pcs

Surface quality

SLA 3D printing
Standard (layer lines)
Vacuum Casting
Excellent (injection-like)
Injection Molding
Excellent

Strength / properties

SLA 3D printing
Standard (slightly brittle)
Vacuum Casting
Good
Injection Molding
Excellent

Lead time

SLA 3D printing
2 to 3 days
Vacuum Casting
5 to 10 days
Injection Molding
2 to 3 months

Initial cost

SLA 3D printing
None
Vacuum Casting
Low (small mold)
Injection Molding
Very high (tooling)

Mold lifespan

SLA 3D printing
None
Vacuum Casting
15~20 shot
Injection Molding
100k-500k+ shots

From production to QC, Creallo manages the full vacuum casting process.

Selected expert factories ensure schedule compliance and top quality.

  • High-precision master model

    SLA and CNC masters replicate original details with high precision.

  • Global manufacturing network

    Ironclad IP protection via NDAs and strict physical security.

  • ISO-Certified Quality

    ISO 9001 control with dedicated partners and precision inspection.

  • Professional finishing solutions

    Specialists provide production-grade finishing beyond simple output.

Inside Creallo's global vacuum casting factory
FactoryGlobal Manufacturing Facility
Creallo quality inspection service
Precision Quality Inspection
creallo professional post-processing service
Premium Finishing Services

Vacuum Casting Customer Testimonials

See how Creallo delivers high-quality results across industries.

Explore Portfolio
Vacuum casting review image from 이종**
★★★★★

Review from 이종**

문제 없이 가공물 잘 받았습니다. 3d 프린터 정밀도도 잘 나오고 가격도 저렴해서 좋습니다.

Material
TPU-like PU
Post-processing
As Machined
Quantity
6 pcs
Vacuum casting review image from 권승**
★★★★★

Review from 권승**

하자 하나 없이 색감도 이쁘고 매우 만족합니다 자주이용하도록 하겠습니다.

Material
TPU-like PU
Post-processing
As Machined
Quantity
1 pcs
Vacuum casting review image from 장주**
★★★★★

Review from 장주**

진공주형 샘플 처음 제작해봤는데 기대 이상입니다. 쇼어경도계에 맞춰 경도를 생각하면 일치하네요. 제품 사이즈가 소형이어서 그런지 예정일보다 5일 빠르게 도착했습니다. 추후로도 탄성재질 샘플 제작시 이용해야겠습니다.

Material
TPU-like PU
Post-processing
As Machined
Quantity
6 pcs

FAQ

1.What post-processing options are available for vacuum-cast plastic prototypes?

Available options include polishing (for PMMA-like clear parts), painting, silk-screen printing, and other cosmetic finishes.

2.What types of products are best suited for vacuum casting?

Vacuum casting is ideal when you need small quantities of parts with consistent quality, or when validating designs prior to injection molding. It offers fast lead times and excellent cost efficiency, making it a preferred method for product developers and engineers.

3.What is the typical lifespan of a silicone mold?

A silicone mold generally lasts for 15–30 casting cycles (approx. 10–100 parts). Durability varies depending on material properties, curing conditions, and part geometry. For high-consistency requirements, multiple molds may be produced.

4.What materials can be used for vacuum casting?

Vacuum casting supports a range of polyurethane (PU) materials that mimic the properties of TPU, PC, ABS, and PMMA. This allows you to achieve stiffness, heat resistance, and impact strength comparable to final production parts.

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