Hand-held Welders
compact and portable ultrasonics.
Compact, portable ultrasonic units for hand assembly operations such as spot welding, staking and inserting. These lightweight hand guns feature autotuning, programmable time, energy or continuous duty welding modes and digital amplitude control. 

System is comprised of hand gun and an ultrasonic power supply best suited to your application(s). 

Model H520T/CV55 - Time
Model H520E/CV55 - Time/Energy

The 20 and 30 kHz hand held converters are supplied with a standard ½” (12.7mm) diameter flat-faced welding tip that attaches to an integral titanium front driver. This front driver has a ¼-28 threaded end to accept other standard or custom tips. 

  • Titanium front drivers with threaded face for interchangeable tips
  • Standard and custom tips available
  • 10’ RF converter cable

Model H530T/CV53 - Time
Model H530E/CV53 - Time/Energy

The 20 and 30 kHz hand held converters are supplied with a standard ½” (12.7mm) diameter flat-faced welding tip that attaches to an integral titanium front driver. This front driver has a ¼-28 threaded end to accept other standard or custom tips. 

  • Titanium front drivers with threaded face for interchangeable tips
  • Standard and custom tips available
  • 10’ RF converter cable

Model H540T/CVG54 - Time
Model H540E/CVG54 - Time/Energy

The 40 kHz hand held converter is supplied with an 8 mm threaded titanium front driver for horn attachment. Horns are sold separately and are custom designed to customer requirements.   

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  • ​Customized, removable horn
  • 10’ RF converter cable

Manual Press

A manual press is available for assembling parts where production volume does not justify automated equipment.

  • More controlled motion
  • More consistent assemblies
  • Includes adjustable cam switch actuation
  • Optional plug-in foot pedal (see right)

Piston Grip

A Pistol Grip is available for the model CV55, CV53 and CVG54 hand held converters.


  • More ergonomic handling
  • User-friendly (activate by pulling on the “trigger.”)

Stapler Attachment

A lightweight stapler attachment is available for the CV55 20 kHz hand held converter.


  • Ideally suited for sealing low production rate clamshell packages.
  • Designed with a special pivoting mechanism 
  • Switch between two sealing patterns​