Welcome to W. Lee Ultraplast (Pty) Ltd

We are the leaders in Ultrasonic Welding and Ultrasonic Cleaning in South Africa.

We offer:

  • - Sales & service of ultrasonic equipment
  • - Local horn/sonotrode design and manufacture
  • - Local design and building of special welding systems.
  • - Consulting to various industries
  • - Bransonic & Industrial Cleaning Equipment
  • - Ultrasonic Food Cutting Machinery
  • - Ultrasonic Welding, Swaging & Staking equipment.
  • - Laser, Spin & I.R Welding equipment
  • - Ultrasonic Continuous Sewing & Inserting equipment.
  • - Ultrasonic Metal Welding equipment
  • - Cell Disruptor

We represent:

Having been in the business for 40 years we have built hundreds of bespoke ultrasonic solutions for clients from many industries all over South Africa. We have created lasting relationships with our suppliers, brands and clients and deliver only the best.

Our Logo:
W Lee Ultraplast Logo
Branson Ultrasonic


The industry leader of plastics joining and metal welding equipment Branson Ultrasonics Corporation, a business of Emerson, is the industry leader in the design, development, and manufacture of plastics joining and metal welding equipment as well as precision cleaning and

Amtech Ultrasonic


AmTech specializes in ultrasonic metal welding equipment AmTech specializes in ultrasonic metal welding equipment that bonds nonferrous metals such as aluminum, silver, gold, copper, brass, nickel, and alloys. In the process, parts to be joined come into close contact with



Phasa undertakes plastic assembly projects primarily within the automotive sector worldwide Phasa have over 28 years experience in plastic assembly and manufacture a standard range of Phasa machines with customised Phasa tooling for the assembly and joining of plastic components