VIIST is a specialized thermoforming and hot bending manufacturer focusing on precision plastic forming for optical, medical, and industrial applications. We partner with leading brands in automotive, electronics, medical devices, and consumer products to create complex-shaped components with exceptional accuracy and surface quality.
Our advanced thermoforming capabilities deliver:
Why Choose Thermoforming & Hot Bending?
Process Advantages:
Cost-effective for medium to high volume production
Large part capabilities beyond injection molding limits
Low tooling costs compared to injection molding
Material versatility across various plastic types
Rapid prototyping and short lead times
Material Expertise:
Polycarbonate (PC): Impact resistance, optical clarity
Acrylic (PMMA): Excellent transparency, UV stability
ABS: Good formability, mechanical strength
HDPE: Chemical resistance, flexibility
PVC: Versatility, cost-effectiveness
PETG: Clarity, formability, chemical resistance
Our Thermoforming & Hot Bending Capabilities
1. Advanced Equipment Portfolio
Hot Bending Machines: Precision computer-controlled forming
Vacuum Forming Presses: Up to 2.5m × 1.5m bed size
Pressure Forming Systems: Enhanced detail resolution
Oven Heating Systems: Precise temperature control (±2°C)
Automated Handling: Robotic part manipulation
2. Technical Specifications
| Parameter | Capability | Tolerance |
| Maximum Part Size | 2500mm × 1500mm | ±0.5mm |
| Material Thickness | 0.5mm – 12mm | ±0.1mm |
| Forming Temperature | 150°C – 200°C | ±2°C |
| Draw Depth | Up to 600mm | ±0.3mm |
| Cycle Time | 2-5 minutes | Consistent |
3. Surface Treatment Expertise
ANTI-scratch: Hard Coating
Anti-Fog Treatment: Permanent hydrophilic coatings
Anti-Glare (AG): Surface etching for optical diffusion
Anti-Reflective (AR): Multi-layer optical coatings
Anti-Fingerprint (AF): Oleophobic nano-coatings
UV Protection: Coatings for outdoor applications
1. Design & Engineering
3D model analysis for formability assessment
Mold design optimized for material distribution
Process simulation for quality prediction
2. Material Preparation
Sheet cutting to precise dimensions
Pre-drying to remove moisture content
Temperature profiling for specific materials
3. Heating & Forming
Even heating for consistent material temperature
Precise timing for optimal forming window
Pressure/vacuum control for detail reproduction
4. Finishing & Assembly
CNC trimming to final dimensions
Edge finishing and polishing
Secondary operations (drilling, tapping)
Surface treatment application
Free design consultation and DFM analysis
Material selection guidance for your application
Prototype services with 5-7 day turnaround
Mass production capacity: 50,000+ units monthly
Complete supply chain management
Contact our thermoforming experts today
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