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Automotive Wire Harness Welding Expert
From Micro-Splicing to Heavy-Duty Terminals: Flawless, Traceable Results
Powering the future of EV and automotive manufacturing, our EVC, EVT, and EMPT series deliver flawless, high-conductivity connections. From micro-wire splicing to heavy-duty, high-voltage copper/aluminum terminal welding, we provide certified reliability for all wire gauges and material combinations.
Welding Sample Display
EVC Series: High-Speed Precision Splicing (0.13mm² - 150mm²)
Optimized for precise automotive low-voltage wire harness splicing and delicate cable processing.
Production Range: Covers 0.13mm²to 150mm² wire splicing (EVC-MINI to EVC-IV).
Wear Compensation: Built-in proprietary algorithms automatically correct sonotrode wear for consistent welds.
KSK Modular Ready: Automatically identifies incoming BOM to recall exact welding profiles.
MES Integration: Secure Win10 interface with full data logging and factory network connectivity.
Stable Output: Powered by imported ultrasonic modules for high-volume, reliable production.
EVT Series: Heavy-Duty EV Welding with Zero Terminal Cracking
Engineered for demanding high-voltage EV wire harnesses and robust power battery terminal crimping.
Heavy Conductors: Welds copper up to 180mm² and aluminum up to 240mm² (terminals under 5mm).
Dual-Converter Tech: Synchronous drive system delivers massive power with gentle amplitude output.
Terminal Protection: Micro-amplitude vibration prevents terminal springs and complex surfaces from cracking.
Perfect Conductivity: True atomic-level cold bonding with zero material melting or discoloration.
Quality Tracking: Monitors height, energy, time, and pressure in real-time with instant fault alarms.
EMPT Series: The Ultimate Solution for Dissimilar Metal Joining
The ultimate solution for high-voltage automotive cables, heavy thick-walled terminals, and dissimilar metal joining (copper-aluminum joints).
Welding Range: Covers heavy-duty processing from 50mm² up to 240mm² with extreme precision.
360° Symmetrical Bonding: Achieves 100% circumferential symmetry with zero dead zones for flawless uniform crimping.
Atomic-Level Cold Welding: True molecular bonding without thermal deformation, preserving maximum electrical conductivity.
Superior Mechanical Strength: Delivers extremely high pull-out resistance to meet rigid automotive Tier 1 testing standards.
Zero Wear & High Speed: Utilizes non-contact electromagnetic pulses resulting in zero tool wear and ultra-fast cycle times.
Industry Challenges
- Stop Signal Loss
- Bridge Dissimilar Metals
- Heat & Mechanical Stress
- Quality Control
Our Solution
- Our ultrasonic tech eliminates high contact resistance, guaranteeing stable signal transmission over millions of cycles.
- Seamlessly bond Copper-to-Copper, Aluminum-to-Copper, and exotic alloys without melting or oxidation.
- The cold-welding process prevents oxidation and preserves the material’s
- Integrated monitoring systems for real-time tracking of welding parameters (force, power, time). Learn how these ultrasonic metal welding parameters interact to define every successful joint.
Our Advantages
Process Stability
Precise control ensures process consistency over millions of cycles.
Energy Efficiency
Lower energy consumption compared to resistance welding or soldering
Traceability
Complies with automotive industry standards (US-CAR38/US-CAR45), ISO 9001, UL and CE certification
Custom Tooling
Transducers and anvil blocks are specifically designed by experts to accommodate your unique wire cross-sections
