Ultrasonic Welding

Ultrasonic welding is a fast, industrial process that joins metals using high-frequency vibrations under pressure, creating heat through friction to form a bond without melting the entire component or using fillers.

Parkinson Harness Technology has the capability to produce reliable ultrasonic splices using advanced welding technology for automotive and industrial applications.

Our benefits

  • Ultrasonic welding produces low resistance, high-strength bonds as surface oxide layers are broken down during the process.
  • The decisive aspect of the welding is not the heat produced, which is far below melting point, but the relative motion of both joining partners. As a result of the low process heat, there is no negative effect on the cable’s material structure.
  • Ultrasonic welding has replaced compression joints as the industrial standard for automotive splicing because of the precision and reliability of the joints produced.
  • PHT has multiple ultrasonic splicers covering joint sizes up to 35mm2 of copper.
  • After joining all splices are covered with glue-lined heat shrink tubing to protect the joint from moisture ingress and the associated corrosion issues.

What we offers

FAQ's

It is used to create strong, low-resistance electrical joints by joining cables without melting the material.

It produces high-strength, reliable connections with minimal heat, preserving the cable’s material properties.

We can ultrasonic weld copper cables up to 35mm² in size.

All splices are insulated using glue-lined heat shrink tubing to prevent moisture ingress and corrosion.

It provides greater precision, consistency, and reliability, making it the preferred standard in automotive applications.