Top Vacuum Casting Factories
Finding a good vacuum casting products partner isn’t always an easy job. Your parts must meet design requirements, look great, feel right, and perform well, especially in small runs.
Vacuum casting service is usually demanded to make standard quality prototypes and low-volume production parts with quick turnaround times.
This guide covers reliable and experienced vacuum casting companies from different regions of the world. We’ve listed businesses known for quick delivery and complete support.
You’ll learn about their materials, finishes, and how precise their parts can be. Whether you need a few parts or are looking for a short production run, this list will help engineers, buyers, and product developers make the right choice.
List of Vacuum Casting Factories Ranked In Top 10
Leading 10 Vacuum Casting Companies
Here is the list of the top 10 vacuum casting companies across the world.
1. ProleanTech
Year Established: 2009
Country: China
Prolean Tech Vacuum Casting
Vacuum Casting Services:
- Polyurethane Vacuum Casting
- Master Model Creation (CNC, 3D Printing)
- Silicone Mould Making
- Low Volume Production Parts
- Surface Finishing (Polishing, Painting, Bead Blasting)
- Custom Material Selection (Rigid PU, Epoxy, Silicone)
- ISO 2768 Coarse Tolerance Compliance
Industries Served:
- Medical Devices
- Consumer Products
- Structural Equipment
- Electronics Housings
- Rapid Prototyping
Company Overview:
Prolean Tech holds deep expertise in vacuum casting China services. They primarily use polyurethane materials and design master models through CNC machining and 3D printing. This ensures accurate molds and casting parts meet the exact shapes they are intended to be.
Silicone molds support fine details for complex, low-volume parts. Their casting services meet ISO 2768 tolerances and repeatability. Automated casting machines and real-time process controls support consistent quality.
In addition, proleanTech provides various finishing options. Some of the common options are polishing, painting, and bead blasting. They handle durable resins to replicate ABS, polypropylene, and rubber-like materials.
Their fast turnaround suits prototyping and small batch production needs. The company provides economical, high-detail parts for OEMs and multiple manufacturing industries.
2. EC International Group
Vacuum Casting By EC International
Year Founded: Over 30 years ago
Country: France (Headquarters)
Vacuum Casting Services:
- Polyurethane Vacuum Casting
- Master Model Creation (CNC Machining, 3D Printing)
- Multiple Types of Casting
- Silicone Mold Making
- Low-Volume Plastic & Metal Parts Production
- Rapid Prototyping
- Custom Surface Finishing
- Rapid Lead Times
Industries Served:
- Automotive
- Medical
- Defense
- General Industry
- Consumer Goods
Company Overview:
EC International Group is among the top vacuum casting factories for plastic and metal components. They use CNC machining and 3D printing to produce precise master models.
Silicone molds allow them to cast low-volume batches with high accuracy and detail. With 11 global sites, they offer quick, affordable prototyping and production. Their certifications include ISO 9001, ISO 14001, IATF 16949, and ISO 45001. These maintain standard qualities, environmental care, and workplace safety throughout their processes. (See Also: machining vs casting)
3. ARRK Europe Ltd
ARRK Europe Vacuum Casting Polyurethane Service
Year Founded: 1972
Country: United Kingdom
Services Offered:
- Rapid Prototyping using a wide range of technologies and materials
- Low Volume Production for short runs tailored to your needs
- Tooling and Injection Moulding
- Composites manufacturing
- 3D Scanning and CNC Machining
- Finishing services to achieve the desired look and feel
Industries Served:
- Aerospace
- Automotive
- Consumer Products
- Electronics
- Medical Devices
- Luxury Goods
- Robotics
- Transport
Company Overview:
ARRK Europe has been a trusted partner in vacuum cast parts since 1972. They integrate excellent craftsmanship with advanced technologies to provide high-quality prototype parts.
ARRK facilitates customers from initial design to final production. Their team of skilled engineers and comprehensive in-house capabilities meets medium to large production runs.
The company strongly focuses on customer communication, quality, and on-time delivery. So, they had built long-lasting relationships with clients across many industries worldwide.
Try Prolean Now!
4. INAC US, Inc.
Service Page INAC US Vacuum Casting
Year Founded: 2020
Country: United States
Vacuum Casting Services:
- Small Batch Prototype Production (5 to 100 units)
- High Transparency Vacuum Casting
- Mold Making and Casting
- Silicone Mold Fabrication
- Complex Shape Casting (including undercuts and bottles)
- Secondary Decoration and Finishing
- Non-Ferrous Metal Prototyping
Industries Served:
- Automotive
- Consumer Electronics
- Industrial Design
- Medical Devices
- Visual Prototyping
Company Overview:
INAC is an American vacuum casting factory. They primarily manufacture small-quantity, detailed prototyping. Their special high-transparency treatment enables clear, detailed components that may be used to validate and visualize designs.
The company collaborates with the design teams to streamline parts to produce prototypes and parts in bulk. Their extensive 3D printing and vacuum casting processes can address complex geometries such as undercuts and bottle shapes.
5. GS (Shenzhen) Prototype Technology Co., Ltd
Vacuum Casting By GS Prototype
Year Founded: 2003
Country: China
Vacuum Casting Services:
- Small-batch vacuum casting for prototypes and parts
- Tooling-free production for rubber and plastic components
- Silicone mold making for detailed and complex shapes.
- High-precision casting with consistent surface finish
- Fast turnaround from design to finished parts
Industries Served:
- Automotive
- Medical
- Consumer Electronics
- Industrial Equipment
Company Overview:
GS Proto has vast experience in vacuum casting for prototyping and low-volume production. The silicone moulds provide fine detail and quality parts without high injection-mould tooling costs.
Their scheme lends well to limited production runs as well as complex designs. GS Proto is certified by ISO 9001, ISO 13485, IATF 16949, and ISO 14001. This will guarantee them on quality and environmental responsibility
6. APH3G
Vacuum Casting Service Page of APH3G
Year Founded: 2006
Country: United Kingdom
Vacuum Casting Services:
- Vacuum forming (prototypes to production runs)
- RIM PU moulding for low volume production
- CAD/CAM tooling and 3D scanning
- Design, prototyping, and pattern making
- Jigs and fixtures manufacturing
- CMM inspection and quality control
- Parts painting with custom colour matching
Industries Served:
- Automotive (including high-performance sports cars and OEM parts)
- Aerospace and Defence
- Medical and Industrial
Company Overview:
APH3G integrates traditional craftsmanship with advanced technology to provide high-quality vacuum forming solutions.
Their experienced team uses advanced CNC machining and CAD/CAM software to create precise tooling and molds to create prototypes that meet exact customer requirements.
They serve various industries like automotive and aerospace, and provide comprehensive support from initial design to final production.
With in-house inspection using CMM machines and finishing facilities, APH3G ensures every part meets strict quality standards. The company offers competitive prices and exclusive delivery times.
7. Triax Industries
Triax Casting Capabilities
Year Founded: 2000
Country: United States
Vacuum Casting Services:
- Directionally Solidified (DS) Castings
- Single Crystal (SC) Castings
- Equiax Investment Casting
- Turbine Airfoil Casting
- High-Temperature Nickel & Cobalt Alloys
- Aerospace-Grade Vacuum Investment Casting
- Rapid Prototyping & Engineered Cast Solutions
Industries Served:
- Aerospace
- Industrial Gas Turbines
- Power Generation
- Defense
Company Overview:
Triax Industries is a U.S.-based vacuum casting factory. They mainly operate in Chandler, Arizona. The company uses Directionally Solidified, Single Crystal, and Equiax casting techniques. They provide high-performance turbine components and tight-tolerance components.
Moreover, Triax facilitates the aerospace and industrial gas turbine sectors worldwide. They produce complicated airfoil parts like blades, vanes, and shrouds.
Their processes ensure metallurgical integrity and dimensional accuracy. The company holds ISO 9001 and AS9100 certifications. These prove their commitment to quality and industry standards.
Try Prolean Now!
8. Ogle Models & Prototypes Ltd
Ogle Models Vacuum Casting Benefits
Year Founded: 1954
Country: United Kingdom
Services Offered:
- SLA and SLS Rapid Prototyping
- 3D Printing
- Model Making
- Form, Fit & Function Prototypes
- Engineering Prototypes
- Aesthetic & Concept Models
- Scale Models
- Marketing & Exhibition Models
- Painting & Finishing
- Low Volume Production
- Mechanical Test Parts & Assemblies
Industries Served:
- Aerospace
- Automotive
- Consumer Goods
- Others (varied sectors worldwide)
Company Overview:
Ogle Models & Prototypes has more than 70 years of experience in casting. These primarily provide prototyping, model making, and vacuum casting. They cover concept models through to fully functioning engineering prototypes. This will assist global clients in making their ideas a reality.
Ogle is a reliable option for clients regarding quick prototyping and comprehensive casting services, attention to detail, and a satisfied customer experience.
9. Laser Prototypes Europe(LPE), Ltd
LPE Vacuum Casting Service Page
Year Founded: 1991
Country: United Kingdom
Vacuum Casting Services:
- Over 25 material options, including engineering plastics, elastomers, and silicone rubbers
- Flexible polypropylene (PP)
- Tough and durable polycarbonate (PC)
- High-temperature resistant materials such as PP, PE, ABS, and filled PChemical-resistantant options.
- Medically approved ABS for healthcare applications, flame-retardant, and FDA food-safe ABS
- Crystal-clear materials
- Variable shore elastomers for flexible parts
- Highly transparent silicone for detailed finishes
Industries Served:
- Automotive
- Aerospace
- Medical
- Consumer Products
- Industrial sectors
Company Overview:
Laser Prototypes Europe Ltd is a trusted UK-based vacuum casting factory. They are offering custom solutions for small production runs and prototype parts.
The company facilitates a broad range of materials. The parts closely mimic production components in both look and function.
Located in Belfast, they combine vacuum casting with advanced 3D printing technologies and CNC machining to provide fast, reliable services.
Their team focuses on quality and quick turnaround times, and supports various industries from aerospace to medical devices.
10. Xometry Europe GmbH
Xometry Vacuum Casting Services
Year Founded: 2013
Country: Global Presence
Vacuum Casting Services:
- High-quality vacuum casting for low-volume plastic parts
- Uses 3D printed masters and silicone molds
- Parts up to 2.3 meters long
- Wide choice of materials, including flexible and rigid plastics
- Custom colors, clear parts, painting, and inserts available
Industries Served:
- Automotive
- Consumer products
- Medical devices
- Industrial
- Aerospace
Company Overview:
Xometry Europe is a business directory (a global network of over 10,000 manufacturing facilities). They offer vacuum cast parts that look and feel real. They use a special vacuum casting process that is cheaper than traditional molding for low quantities.
With lots of materials and finishing options, Xometry helps customers get exactly what they need, like a prototype, market sample, or short production run. Their team is there to help from start to finish, making sure everything goes smoothly.
Summary
Choosing the right vacuum casting service factory isn’t just about finding the affordable option. You need a partner who can deliver precise, consistent work without breaking the bank.
Prolean Tech uses modern equipment and skilled engineers to handle everything from the design phase to prototypes and finishing. We work closely with customers worldwide, including China, the USA, and Europe, and offer quick quotes, strict quality checks, and reliable shipping.
When choosing a vacuum casting supplier, don’t just focus on price. Look at their machines, certifications, finishes, and how well they stick to your specs. Aside from this, effective communication, strong in-house capabilities, and flexible production sizes are just as important.
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