Plastic Assembly News

About Us

Plastic Assembly Technologies, Inc. (PAT) is a major supplier of quality ultrasonic horns and fixtures for welding of plastic materials. PAT is a diversified company specializing in ultrasonic welding products and services. We offer ultrasonic welding accessories, used ultrasonic equipment, ultrasonic welding equipment & converter repair, ultrasonic spare parts, consulting, pilot and small production runs.  Many companies turn to Plastic Assembly Technologies for dependable tooling, accessory products and support to meet their plastic welding application needs. PAT designs and builds ultrasonic tooling that can be used with various manufacturers’ ultrasonic equipment and for a broad base of plastic welding, staking, swaging or insertion applications.

At PAT we like to say that we have the capability of making the complex simple. Our years of experience working in 3-D CAD and using FEA (Finite Element Analysis) have resulted in the development of a broad base of known good tool designs and the skills to implement the designs that are best for your application requirements. To put it simply, we know what works and what doesn’t work. And because of our experience and cost  structure we are able to pass the savings along to you.

Our Professional Products and Services Include:

  • Manufacturer of ultrasonic horns, fixtures and other assembly tooling.
  • Our proprietary line of ultrasonic welding accessories; including CompuWeld© SPC software, actuator speed controls, power supply brackets, sound enclosures, welder tables, palm buttons, auto start safety light curtain systems, rigid mount ultrasonic boosters, film winders and film.
  • Used ultrasonic welding equipment
  • New and used converters and boosters.
  • Ultrasonic welding equipment and converter repair.
  • Spare parts for your ultrasonic welding equipment.
  • Pilot and small production runs.
  • Consulting services to support your ultrasonic welding process.


Contact Us

Mailing Address:
Plastic Assembly Technologies, Inc.
8445 Castlewood Dr, Ste B
Indianapolis, IN 46250-4743
Office Numbers:
Phone: 317-841-1202
Fax: 317-841-2717
Plastic Assembly News