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?
| Benefits | Details |
|---|---|
| Cost-Effective | Cheaper than CNC or injection molding for small volumes |
| Fast Turnaround | Mold & parts delivered within days |
| Excellent Surface Finish | Smooth, textured, or color-matched |
| Repeatability | Consistent quality over multiple batches |
| Simulates Final Product | Mimics real injection-molding materials |
| Functional Testing | Flexible, clear, rigid, and impact-resistant options |
Material Options (Polyurethane Resins)
| Material Type | Property | Suggested Applications |
|---|---|---|
| ABS | Strong, rigid | Housings, electronics, general prototypes |
| PC (Polycarbonate) | Heat resistant, high impact strength | Protective covers, transparent parts |
| Rubber-like | Flexible (Shore A 30–95) | Seals, grips, shock absorbers |
| Transparent / PMMA | Optical clarity | Light covers, bottles, displays |
| PP-like (Polypropylene) | Flexible, durable | Hinges, automotive interior parts |
Design Guidelines for Vacuum Casting
| Parameter | Recommendation |
|---|---|
| Minimum Wall Thickness | ≥ 1.0 – 1.5 mm |
| Maximum Wall Thickness | ≤ 6 mm for uniformity |
| Draft Angle | 0° needed for most cases |
| Undercuts | Supported using mold inserts |
| Surface Textures | Standard, matte, glossy, sandblast |
Technical Guide for Vacuum Casting
Highest precision can reach ±0.05 mm.
2.0M × 1.2M × 1.0M
Recommended: 1.5mm – 2.5mm
(Ensures proper mold filling)
For high-quality clear/complex parts: approx. 10–12 copies.
7 to 10 days
(Depending on complexity)
• Textured (VDI / MT)
• Clear Polished
• Insert & Over-molding
Finishing Options
Get Free Quote
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.
Engineered with accuracy to ensure every component meets exact standards.
Clear communication, honest timelines, and no hidden surprises.
We work closely with you to refine ideas and solve engineering challenges.
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.