Reliable Thermoplastic Welding Solutions
Dizo Sonics manufactures high-quality yet cost-effective plastic welding equipment, including ultrasonic welders, hot plate welders, vibration welders, and hot melt systems. Our machines deliver industrial-grade performance at competitive prices, making them ideal for budget-conscious manufacturers seeking durable thermoplastic welding solutions.

Customize Your Plastic Welding Machine
As your reliable plastic welding machine manufacturer and supplier, we specialize in producing superior products with competitive advantages and offer custom plastic welding machines with high-standard certifications.
Custom Auto Inner Parts Robotic Ultrasonic Welding Workstation
Ultrasonic welding system delivers rapid, precise, and energy-efficient welding of diverse automotive interior components with advanced thermal, acoustic, and sensor-controlled process management.
Custom Auto Exterior Parts Multi-head Ultrasonic Welding Machine
Modern multi-head ultrasonic welding delivers ultra-strong, energy-efficient, multi-point, and IoT-controlled precision for complex automotive components, enabling faster, greener, and highly flexible production.
Auto Bumper Ultrasonic Welding & Punching Machine
Dizo Sonics delivers high-precision, eco-friendly ultrasonic welding and punching for automotive bumpers, combining superior strength, flawless accuracy, high-speed production, and smart Industry 4.0 integration.
Auto Tank Hot Plate Welding Machine
Dizo Hot Plate Welding — Faster, Stronger, Greener. Precision plastic joining for next-gen automotive manufacturing.
Auto Lamp Hot Plate Welding Machine
Achieve unmatched welding strength with our hot plate welding machine for car headlights, turn signals, brake lights, taillights, and fog lights.
Auto Door Panel Servo Heat Staking Machine
Auto Door Panel Servo Heat Staking Machine delivers eco-friendly welds with exceptional speed and seamless integration for automotive production.
Custom Auto Heat Staking & Hot Plate Combo Welding Machine
The hybrid hot plate welding and heat staking system delivers precise, energy-efficient, and versatile joining for plastics and metals, enabling faster, greener, and high-quality automotive manufacturing.
Custom Auto Interior Parts Automatic Ultrasonic Welding Machine
Dizo’s ultrasonic plastic welding machines deliver ultra-fast, precise, and durable thermoplastic bonds for complex automotive components, combining high efficiency and uncompromising quality control.
Servo Plastic Ultrasonic Welder
Combining ultra-precise servo control with high-frequency ultrasonic energy, this machine delivers lightning-fast, stable, and flawless plastic welds for high-end manufacturing.
Pneumatic Plastic Ultrasonic Welder
The pneumatic plastic ultrasonic welding machine uses high-frequency vibrations and controlled pneumatic pressure to precisely fuse thermoplastics, creating strong, durable molecular bonds.
Desktop Ultrasonic Welder
Portable, safe, and customizable desktop ultrasonic welder with intuitive controls, advanced noise reduction, and easy transport for multi-location precision welding.
Handheld Ultrasonic Spot Welder
Lightweight, ergonomic, and rapidly deployable, this ultrasonic spot welder delivers precise, versatile, and consistent bonds across a wide range of materials.
Custom Auto Inner Parts Robotic Ultrasonic Welding Workstation
Dizo’s robotic ultrasonic welding system delivers rapid, precise, and energy-efficient welding of diverse automotive interior components with advanced thermal, acoustic, and sensor-controlled process management.
Vibration Welding Machine
Precision friction welding solutions delivering unmatched strength, faster changeovers, and full customization for the most demanding industries.
Ultrasonic Nozzle Vibration Machine
Efficiently separates hard plastics and small components with optimized discharge, easy operation, and durable ultrasonic components.
Auto Door Panel Servo Heat Staking Machine
The Dizo Auto Door Panel Servo Heat Staking Machine delivers high-strength, airtight, and eco-friendly welds with exceptional speed, energy efficiency, and seamless integration for sustainable, high-volume automotive production.