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Vacuum Casting & RIM

We make low-volume production parts and functional prototypes with highly accurate, complex features in a low lead time.

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No Heavy-Cost Casting

Why Choose Marcopolo for Vacuum Casting & RIM

Low Lead Time
Low Lead Time

Large in-house capacity enables seamless production of up to 50 moulds.

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Seasoned Expertise at Scale

20+ years, 2,000+ projects for complex parts done with tight timelines and high precision.

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Engineering Review and DFM Support

Process experts review each design to optimise geometry, reduce defects, and improve mould performance.

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End-to-End Quality Parts

A controlled casting environment and diverse PU grades ensure the production of high-quality parts that are test-ready or field-deployable.

Prototyping and Small Batch Production

Complex Prototypes & Low-Volume Production – Engineered for Perfection

RIM for Large Parts (up to 2m)

Ideal for making large parts in a single piece. Engineered PU material for functional performance.

Vacuum Casting Stations

For small and mid-size plastic parts using silicone moulds, with a diverse range of materials mimicking plastics and rubber.

Paint Shop

High-quality paint shop to achieve the desired colour and finish for prototyping and production.

Assembly Stations

Child part assembly and validation with gap and flush checks.

Polyurethane Materials

Diverse imported materials mimicking ABS, PP, PC, PA, POM, HDPE, etc.

Elastomeric PU for Rubber-Like Flexibility

Ideal for seals, soft-touch surfaces, and overmoulded areas.

Flame-Retardant PU Grades

UL94-V0 certified PU material to for functional testing and regulatory compliance.

Complex Features with High Accuracy

Get all complex features as those of Injection Moulded parts, with high accuracy and precision.

Short Lead Times for 10–100 Units

Part supply initiation in 7 – 10 days, enabling faster product testing and validation.

Overmoulding and Insert Integration

Unlike 3D Printing and Machining, insert-moulding and over-moulding are possible with strong adhesion between inserts & PU.

Consistent Quality with Stage-Wise QC

Controlled process and inspection at every stage ensure dimensional and functional accuracy for end-use or validation parts.

Rapid Prototyping + Low-Volume Manufacturing

Precision Polyurethane Parts that Perform Like Production-Grade Plastics

Marcopolo’s dedicated Vacuum Casting & Reaction Injection Moulding (RIM) facility delivers end-use-quality components that mimic ABS, PP, PA, PC, POM and other engineering plastics, at a fraction of the cost and lead time of Injection Moulding. Ideal for functional testing, product demonstrations, and low-volume production.

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Faster Iterations. Smarter Production

How Leading Companies Are Scaling With Our 3D Printing Solutions

Get Effective Tooling Delay with Low-Cost Production Parts

Testimonials

What Our Clients Say?

Thanks for your great support in completing all the mold trials within the planned time. We were able to show the samples to customer this week.

We would like to express to you our warmest admiration for your unfailing service to us as one of our regular supplier for Soft Tooling. We greatly appreciate your efficiency in providing best products and services. You have always delivered our orders within the time frame and you have given us supplies that are of the best quality. Our counterpart has gained the confidence & appreciated the parts which delivered within stringent timeline. Thank you very much for the support & efforts the team has taken for the project !!

It is appreciable you are fulfilling our requirement for CNC machined components with good quality within minimum timeline.

On behalf of the entire team at Hanon, I would like to express our sincere appreciation for your exceptional efforts in developing the Project tools within such a short lead time. Your dedication and hard work have been instrumental in delivering high-quality parts that have exceeded our expectations. Your ability to meet such a tight deadline while maintaining excellent quality has directly contributed to the successful delivery of the project to our customer. We deeply value your support and commitment to ensuring that all requirements were met efficiently.

I wanted to take a moment to express my heartfelt gratitude for the commitment demonstrated by you & your teams which have made a significant impact on how your team supported us on the coating of the Grill Add On part. This special effort to meet our needs has not gone unnoticed. The willingness to go the extra mile has enhanced the flavour of our friendship and collaboration.

Your commitment to excellence is evident in every detail, and it greatly contributes to our operations. Thank you for your dedication and hard work. We look forward to continuing our successful partnership.

At the outset , we would like to extend our sincere appreciation for your valuable contribution towards aggregate development for building the BMGE 2025 (Auto Expo) Exhibits. Your contribution played a vital role in the success of this occasion. The quality of your services & support was noted and greatly appreciated by all. Without your unconditional & relentless efforts , it would not have been possible to deliver these vehicle exhibits at BMGE 2025. We once again appreciate you & your complete team’s support and look forward to continue our collaboration.

We would like to express our appreciation and sincere gratitude for your exceptional efforts for the development & delivery of the needed 3D parts as per requirement for the OEM Board of Directors Proto Build in time which enables us to deliver the assembled parts in time to the customer. OEM communicated the motivating feedback for the overall Proto Build. We appreciate your exceptional efforts towards this proto build to make it happen in time.

Impact Across Industries

Pushing Product Development Boundaries

Need 10 to 100 Parts Without Expensive Tooling?

Get high-performance, functional parts that look and feel like final production, without long lead times or steel mould costs

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What is vacuum casting used for?

Vacuum casting is ideal for producing functional prototypes and low-volume production parts using polyurethane materials that mimic engineering plastics like ABS (Acrylonitrile Butadiene Styrene), PP (Polypropylene), and PC (Polycarbonate).

It’s commonly used in industries such as automotive, medical devices, and electronics for fitment testing, functional validation, and market-ready samples, especially when tooling costs are prohibitive.

Can vacuum casting be used for end-use parts?

Yes! Vacuum casting is often used for end-use parts in small quantities, especially when hard tooling isn’t justified yet. Many clients use these parts for trade shows, pilot programs, or even field testing, thanks to their realistic look, feel, and performance.

How do vacuum casting and RIM compare to injection moulding?

Unlike injection moulding, vacuum casting and RIM don’t require expensive steel tools, which makes them ideal for prototyping and low-volume runs. They allow for faster iterations, lower upfront cost, and material flexibility, while still delivering production-like quality and performance.

What is Reaction Injection Moulding (RIM)?

RIM is a low-pressure moulding process where two liquid polymers, polyol and isocyanate, mix and react inside a mould to form rigid or flexible polyurethane parts. It’s ideal for producing large, lightweight components with production-grade performance.