About us

Parsian Advanced Ultrasonic Testing (PAUT) is an Iranian company operating in industrial and scientific markets, specializing in advanced nondestructive testing (NDT) of materials.

PAUT is a knowledge-based company under the Technology Incubator of the K. N. Toosi University of Technology (KNTU). It relies on more than a decade of NDT research and development activities at the Nondestructive Evaluation Laboratory (NDE Lab) of KNTU.

Our goal is to supply reliable and economical NDT products and services that enhance safety, security, quality and productivity. We are committed to pursuing the development of new technologies, products, and services that provide the best solutions to our customers.

PAUT represents and works with a many international companies in Canada, Japan, and China.

Fields of Activity

PAUT provides NDT&E consultation and services to the following industries:


  • Welds
  • Adhesive Bonds
  • Case-Depth Measurement for dies