Vacuum Casting Service

High-Precision Plastic Prototypes & Low-Volume Production

Vacuum casting is a fast, accurate, and cost-effective method for producing high-quality plastic parts that closely match injection-molded components. Using silicone molds, we deliver rapid prototypes, functional parts, and low-volume batches with excellent finish and consistency.

Whether you need a single part or a few thousand, our engineering team ensures tight tolerances, material accuracy, and smooth surface finishes—perfect for end-use applications. We guarantee superior quality, quick turnaround, and optimized costs from prototype to production.

Why Choose Vacuum Casting?

BenefitsDetails
Cost-EffectiveCheaper than CNC or injection molding for small volumes
Fast TurnaroundMold & parts delivered within days
Excellent Surface FinishSmooth, textured, or color-matched
RepeatabilityConsistent quality over multiple batches
Simulates Final ProductMimics real injection-molding materials
Functional TestingFlexible, clear, rigid, and impact-resistant options

Material Options (Polyurethane Resins)

Material TypePropertySuggested Applications
ABSStrong, rigidHousings, electronics, general prototypes
PC (Polycarbonate)Heat resistant, high impact strengthProtective covers, transparent parts
Rubber-likeFlexible (Shore A 30–95)Seals, grips, shock absorbers
Transparent / PMMAOptical clarityLight covers, bottles, displays
PP-like (Polypropylene)Flexible, durableHinges, automotive interior parts

Design Guidelines for Vacuum Casting

ParameterRecommendation
Minimum Wall Thickness≥ 1.0 – 1.5 mm
Maximum Wall Thickness≤ 6 mm for uniformity
Draft Angle0° needed for most cases
UndercutsSupported using mold inserts
Surface TexturesStandard, matte, glossy, sandblast
Tip Uniform wall thickness improves part strength and visual quality.

Technical Guide for Vacuum Casting

Standard Accuracy
Standard tolerance of ±0.15mm per 100mm.

Highest precision can reach ±0.05 mm.
Max Part Dimensions
Large capacity vacuum equipment capable of holding mold specifications up to:

2.0M × 1.2M × 1.0M
Wall Thickness
Minimum: 0.5mm
Recommended: 1.5mm – 2.5mm

(Ensures proper mold filling)
Silicone Mold Lifetime
Typical Quantity: 10–15 copies per mold.

For high-quality clear/complex parts: approx. 10–12 copies.
Standard Lead Time
Up to 50 copies produced in:

7 to 10 days
(Depending on complexity)
Finishing & Functions
• Colored / Painted / Coated
• Textured (VDI / MT)
• Clear Polished
• Insert & Over-molding

Finishing Options

Painting & Color Matching
Polishing & Clear Finishing
Soft-Touch Coating
Gloss / Matte / Textured Surfaces
Threaded Inserts & Assembly

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Sectors We Serve

Delivering Value Across Modern Manufacturing Ecosystems

KL Precitec supports a wide spectrum of industries that rely on accuracy, reliability, and fast engineering response. Our experience spans everything from high-performance machinery to consumer-grade products, allowing us to understand unique sector-specific challenges and deliver solutions that fit. Whether it’s building precision components, validating designs, or enabling rapid prototyping, we help teams across industries accelerate development and maintain consistent quality at every stage.

“Every idea deserves the right engineering to become real.”

Why Choose Us

Fast Engineering. Better Results.

Engineering support that moves your ideas from concept to production—faster, smarter, and with unmatched precision.

Precision in Detail

Engineered with accuracy to ensure every component meets exact standards.

Transparency & Trust

Clear communication, honest timelines, and no hidden surprises.

Innovation

We work closely with you to refine ideas and solve engineering challenges.

Customer First Policy

Your requirements guide every decision — from design to delivery.

Ready For A Project?

Let’s Build Your Next Breakthrough

Whether you’re developing a prototype, validating a design, or scaling toward production, our team is here to help. Share your requirements, and we’ll guide you with practical engineering insights, fast lead times, and precise execution—every step of the way.

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