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High-Reliability Ultrasonic Metal Welding for Wire Harness & EV Battery Assemblies

Stop dealing with costly OEM spare parts, unstable weld quality, and slow technical support. Upgrade your line with our precision, heavy-duty ultrasonic welders.

Solving Real Challenges on Your Factory Floor

Cost-effective tooling, large-cable precision welding, and direct support from our European & North American branches.

Industry Challenge (Pain Point)Bonne Ultrasonic SolutionKey Technical Advantage
High Tooling & Replacement Cost
Expensive OEM spare parts & long lead times
Cost-Effective Compatible Tooling
Custom high-wear-resistant horns & fixtures
100% compatible with major global brand machines with fast replenishment.
Unstable Quality on HV Cables
Weak welds & false pass on large EV cables
Closed-Loop Digital Generator
Real-time energy control & data logging
Guarantees 100% tensile strength & conductivity for cables up to 150mm².
Copper-to-Aluminum Issues
Brittle joints & high contact resistance
Solid-State Ultrasonic Cold Joining
Zero thermal damage & low resistance
Perfect for joining lightweight aluminum wire harnesses to copper terminals.
Slow Technical Response
Downtime caused by delayed OEM service
Local Overseas Subsidiaries & Support
Direct service via European & North American branches
Local engineering backup, fast spare parts dispatch, and free lab sample testing.

APPLICATIONS & PRODUCTS

Industrial Ultrasonic Welding Solutions

Wire Harness & Terminal Welding

High-precision ultrasonic splicing for automotive wire harnesses, copper/aluminum cables, and battery terminals with superior tensile strength and low electrical resistance.

EV Battery & Tab Welding

Reliable, solid-state joining for multi-layer copper/aluminum foils, battery tabs, and busbars. Achieves high conductivity with zero thermal damage to cells.

Free Sample Testing & Lab Report

Unsure if your materials can be welded? Send us your sample components for a free feasibility test, complete with pull-testing and metallurgical analysis reports.

Custom Automation Modules

OEM/ODM ultrasonic welding modules and heavy-duty actuators engineered for seamless integration into existing fully automated factory production lines.

In-House Generators & Transducers

100% self-developed high-frequency digital generators and durable acoustic transducers. Ensures continuous, stable power output and long service life.

Global Support & 12-Month Warranty

Fast global dispatch (14–45 days), 24/7 online engineer troubleshooting, and a full 1-year warranty for peace of mind in high-volume production.

WHY CHOOSE BONNE ULTRASONIC

Reliable Ultrasonic Welding Technology Built For Quality & Efficiency

With complete in-house R&D capabilities, Bonne Ultrasonic Technology provides advanced metal joining equipment for automotive and electronic manufacturing. We help clients achieve high weld strength, low electrical resistance, and zero thermal damage with full technical support.

Wire Harness Workshop Layout

Qualification Certificate Display

CE
Our Certifications and Patents2

OUR WORKING PROCESS

How We Work With You

1

Share Requirements & Specs

Send us your material specifications, drawings, or physical samples. Our engineers offer instant technical evaluation and free sample testing.

2

Custom Solution & Lab Report

We design a tailored welding configuration and provide detailed feasibility analysis (or sample trial reports) with a formal proposal.

3

Production & Global Delivery

Once approved, we build and test your system within 14–45 business days, complete with online acceptance and global remote support.

Global Engineering Projects
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R&D Patents
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Countries Exported To
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You ask, we answer

Find answers to common questions about our ultrasonic metal welding equipment, sample testing process, custom lead times, and global technical support.

You send us your material specifications, drawings, or physical samples. Our engineering team performs trial welding in our Wuxi lab and provides a detailed test report—including tensile test results and cross-section analysis—before you place an order.

Standard equipment is delivered within 14 to 45 business days. For non-standard or customized equipment, the lead time is determined based on project complexity and mutual agreement between both parties.

We provide a standard 12-month warranty covering major components, along with lifelong technical guidance, remote video troubleshooting, and fast international shipment of replacement parts.

Yes. Our ultrasonic welding modules and digital generators are designed for easy integration into standard automated assembly lines, supporting communication with PLC and MES systems.

Ready to Optimize Your Metal Welding Line?

Contact our engineering team today to receive expert technical evaluation, free sample testing, and a tailored commercial proposal.