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Ultrasonic Processes


Technical Expertise

EWI’s range of ultrasonic welding and process expertise includes the following.

  • High-powered ultrasound (HPU) system design
  • Plastics joining
  • Microjoining
  • Ultrasonic metal welding
  • Additive manufacturing
  • Ultrasonically assisted forming, wire drawing, soldering, and brazing
  • Friction reduction
  • Cleaning and defoaming
  • Food processing and package sealing

Equipment & Lab Resources

Our experts are well-equipped with the resources they need to think big with ultrasonics.


Ultrasonic metal welding systems (lateral drive,wedge-reed, torsion, seam)

  • Frequencies from 15 to 60 kHz
  • Power from 500 to 10,000 W


Ultrasonic plastic welding systems

  • Frequencies from 15 to 60 kHz
  • Power from 500 W to 6 kW


Ultrasonic package sealing equipment

  • Vertical Form Fill Seal (VFFS) demonstration unit
  • Benchtop sealing equipment for feasibility
  • Dual-face rotary package welding system


Lead-free ultrasonic soldering and brazing equipment


Per-unit (PU) system testing and evaluation equipment

  • 1D and 2D laser virometer
  • Impedance analyzer
  • Spectrum analyzer
  • High-power motor-generator transducer test bench
  • Infrared thermography for thermal profiling


High-powered ultrasound (HPU) design, modeling and testing equipment

  • Creo Parametric
  • SolidWorks
  • Abaqus
  • Ansys
  • Piezotran

Learn more about our ultrasonic capabilities

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