Ultrasonic Testing
Inspection Division
Time of Flight Diffraction (TOFD) Services


Cornerstone Inspection uses TOFD and/or PAUT to enhance the inspection integrity and eliminate false calls that come from using RT. Our visionary advanced inspection solution has been demonstrated to detect all weld defects.

Some of our applications include:

  • Single Array plus TOFD Elbow Joint
  • Single Array plus TOFD Taper Neck Flange

Our Inspection Division services a variety of industries. Select your industry below for more information.

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    Technicians perform NDT