Custom Vacuum Forming Manufacturer
Vertically integrated thermoforming since 1997. 64 production machines — 16 forming, 28 CNC, 16 5-axis, 2 mould CNC, 2 extrusion lines, 4 paint booths. Up to 5000×2500×1000mm. IATF 16949. Trusted by Louis Vuitton, Guerlain & Fortune 500 brands.
Trusted by Global Brands














DitaiPlastic is one of China’s largest vacuum forming manufacturers, offering fully integrated in-house solutions from concept to production.
Why Choose DitaiPlastic?
Founded in 1997, Dongguan Ditai Plastic Products Co., Ltd. is a vertically integrated vacuum forming manufacturer with 29 years of hands-on experience. Our 20,000m² facility houses the entire production chain — from raw material extrusion to final assembly — giving you a single-source solution that reduces lead time and ensures consistent quality.
We serve industries including automotive, aerospace, medical devices, EV charging, robotics, luxury retail, and industrial equipment. Our engineering team provides free DFM (Design for Manufacturability) review on every project, helping you optimize designs for cost and performance before production begins.
We have passed rigorous audits from global brands including Louis Vuitton, Guerlain (LVMH), Wistron, KTC, and Hisense. Our quality management system holds ISO 9001, ISO 45001, ISO 14001, and IATF 16949 certifications, and we maintain over 40 patents in vacuum forming technology.
Our Production Capabilities:
- 16 vacuum forming machines (max size: 5.0 × 2.5 × 1.0m)
- 28 CNC cutting machines + 15 sets of 5-axis CNC
- In-house sheet extrusion (ABS, HIPS, PETG, PC, PP, PVC)
- Full post-processing: painting, silk screen, laser engraving
- Prototype to mass production in as fast as 2–3 weeks
Quality Assurance
International Certifications
ISO 9001 · ISO 14001 · ISO 45001 · IATF 16949

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At DitaiPlastic, we provide a full-service solution for custom vacuum forming—from concept to final product. Our in-house capabilities ensure precise quality control, reduced lead time, and flexible customization. Here’s how your idea becomes a real-world product:
1. Custom Sheet Production
We extrude high-quality plastic sheets in-house, using mixed color masterbatch according to your material and color requirements. This ensures consistent quality and fast response for special requests.
2. Precision Mold Manufacturing
Our in-house mold workshop uses CNC and manual finishing to create durable, detailed vacuum forming molds. We design molds based on your product shape, surface requirements, and order volume.
3. Vacuum Forming
Using advanced forming machines, we heat and form sheets over the mold to create your desired part shape. We can produce vacuum-formed products up to 5 × 2.5 × 1 m in size.
👉 Explore our vacuum forming capabilities
4. CNC Trimming
After forming, parts are accurately trimmed using high-speed CNC cutting machines to meet tight tolerance and complex edge requirements.
5. Consultation & Prototyping
We begin by understanding your specific requirements and product goals. Our engineering team refines the design and, when needed, develops a prototype for validation.
👉 Learn more about our prototyping process
6. Surface Finishing & Post-Processing
We apply finishing techniques such as putty filling, polishing, spray painting, silk screen printing, and laser engraving to enhance both the appearance and durability of your product.
7. Assembly & Quality Control
Each part undergoes strict quality inspection and assembly (if required) before packaging. We follow ERP-based production records to ensure full traceability and consistency.
8. Packaging & Shipping
Finished goods are securely packed in wooden crates or custom packaging as needed, ready for worldwide delivery.
Join us on an in-depth tour of DitaiPlastic’s state-of-the-art manufacturing facility. This comprehensive video showcases our end-to-end capabilities in custom vacuum forming, highlighting our commitment to quality, precision, and efficiency.
🔍 Inside the Video:
Material Selection & Sheet Extrusion: Discover how we produce high-quality plastic sheets tailored to your specifications.
Precision Mold Making: Learn about our advanced mold fabrication techniques ensuring accurate and durable molds.
Vacuum Forming Process: Witness our cutting-edge vacuum forming operations that bring your designs to life.
CNC Trimming & Finishing: See how we achieve precise cuts and finishes for every product.
Quality Control Measures: Understand our rigorous QC protocols that guarantee product excellence.
Packaging & Delivery: Get insights into our efficient packaging solutions ensuring safe product transit.
How to Get Started
Submit Inquiry
Send us your design files or product requirements. We accept projects of all sizes.
Free DFM Review
Our engineers review your design for manufacturability and suggest cost-saving optimizations.
Get a Quote
Receive a transparent quote within 24-48 hours including tooling, unit pricing, and lead times.
Sample Approval
We produce prototype samples for your review and approval before full production begins.
Mass Production
Full-scale production with rigorous quality control, on-time delivery, and dedicated support.
Frequently Asked Questions
What materials do you use for vacuum forming?
We work with ABS, HIPS, PETG, PC, PMMA (acrylic), PP, PE, PVC, and more. Our in-house sheet extrusion line produces custom colors and thicknesses to match your specifications.
What is the maximum part size you can produce?
Our largest machine handles sheets up to 5m x 2.5m x 1m, making us one of the few manufacturers in China capable of extra-large vacuum formed parts.
What is your minimum order quantity (MOQ)?
No strict MOQ. We handle everything from single prototypes to production runs of thousands. Our flexible setup serves both startups and large OEM clients.
How long does the production process take?
Mold making: 7-15 days. Samples: 3-5 days. Mass production: typically 2-3 weeks for 500-1000 units after sample approval.
Do you offer design and engineering support?
Yes! We provide free DFM review for every project. Our engineers optimize designs for vacuum forming, suggest materials, and ensure the best outcome.
What quality certifications do you hold?
ISO 9001, ISO 45001, ISO 14001, and IATF 16949. We have passed audits from LV, Guerlain, Wistron, KTC, and Hisense.

