About Us

About Us
Nearly Two Decades of Leadership
in Plastic Welding Technologies
Home >> About Us

Who We Are

Creating Welding Technology for a
Connected World

Exceptional Service

We provide end-to-end project support—from design to testing and troubleshooting and on-site field service from our engineers.


Top-notch Quality

We have an experiences QC team for quality-controlled prototyping and tooling onsite and our factory is ISO9001, CE, and RoHS certificated.

R and D

R&D Capabilities

We have a cutting-edge customer applications lab for development, testing, and production and we have more than 70 patents from now.

Ultrasonic Welder Manufacturers

Established in 2007, Dizo Ultrasonic is your premier destination for all your plastic welding needs. Specializing in ultrasonic plastic welding, hot plate welding, and vibration welding, we offer a comprehensive solution to your requirements.

With over twenty years of experience in the industry, our team brings unparalleled expertise to equipment design. We collaborate closely with cutting-edge technology researchers and mold designers to ensure that we deliver timely and top-notch services to our valued clients worldwide.

What We Do

Before crafting your tailored ultrasonic welding solution, we offer consultations, sample testing, result inspections, and
custom solution development. We'll work closely with you to ensure successful implementation.

Free Guidance

Free Consultation & Guidance

Expert advice on selecting the right model with free design and field guidance.

Transparent Manufacturing

Transparent Manufacturing

Customers can monitor each stage of the manufacturing process.

Technical Training

Customized Technical Training

Tailored training to meet user needs with continuous product enhancements.

Detailed Report

Detailed Inspection Reports

Providing inspection standards and results to users' technical teams.

Lifetime Support

Lifetime Support & One-Year Warranty

Unlimited technical support, one-year warranty, and 24/7 engineer availability with prompt response within 8 hours.

Provide Your Requirements for an Instant Quote

Meet Our Team

As your trusted welding machine supplier, we have a dedicated and experienced team across sales, R&D, customer service,
and QC, ensuring that we deliver top-notch products and support to our valued customers.


Our dedicated sales team is committed to understanding your needs and providing tailored solutions to meet your requirements.


Our innovative research and development team continuously explores new technologies and updates their skills in internal development to ensure our machines remain at the forefront of the industry.

Customer Service

Our customer service team is always ready to provide ongoing support and assistance, ensuring a smooth experience from purchase to after-sales service.

QC Team

Our quality control team rigorously inspects every machine to guarantee it meets our high standards of quality and reliability.

Dizo Ultrasonic in Trade Show

Based in China, we have a global presence. We actively participate in numerous trade shows worldwide to showcase the latest innovations and offer comprehensive solutions in person.

Dizo in Trade Show
Trade Show Worldwide
Dizo Ultrasonic in Exhibition
Factory Tour: Our Workshop

Let's take a tour of the factory with us. We have 30 NCN CNC lathe machines for prompt product delivery and 5 ultrasonic
testing equipment to aid in new technology research and development.

Ultrasonic Testing Equipment

Professional Ultrasonic Testing Equipment

Precision Parts Production

Precision Parts Production Workshop

Large Equipment Production

Large Equipment Production Workshop

Parts Processing Workshop

Parts Processing Workshop

Plastic Welding Machine

Efficient Plastic Welding Machines

Dizo Customer Samples

Our Customer Samples Display

Machine Close Up

Machine Close Up

Custom Welding Machine

Custom Welding Machine

Operating Welding Machine

Operating Welding Machine

International Certifications

Our plastic welding machines are certified with CE, ISO, and RoHS, meeting rigorous international standards.

CE Certification
ISO 9001 Certification
ROHS Certification
Our Customers

We collaborate with top brands and have numerous successful case studies. Find your custom plastic welding
solution like them!

Why Choose Us

Your one-stop place for high-end welding technology solutions.

  • Reliable Quality

    Reliable Product Quality

    Our ultrasonic plastic welding helps you meet project deadlines, maintain quality, and boost efficiency for a great return on investment.

  • Free Design

    Free Design & Model Selection

    Our technician will help you with free design and to choose welding machine to fit your different-sized products and special materials.

  • Free Training

    Free Training & Lifetime support

    No experience? No problem. Our engineer will assist you with free application guidance to ensure optimal use and offer maintenance service.

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