PH Tool Reference Standards

United States

PH Tool is an expert manufacturer of NonDestructive Testing (NDT) reference standards, calibration standards, and test blocks for all disciplines.  The company is a recognized leader in the machining of Electrical Discharge Machined (EDM) notches, flat bottom holes, micro-holes, pits, subsurface flaws, and other simulated defects. Highly specialized facility geared to reference standards production of any size, shape, and weight. In addition to notch introduction in PH Tool and customer-supplied materials, the company is known as the world class manufacturer of ultrasonic test blocks of the highest quality. Excellent inventory of in-stock ultrasonic, eddy current, liquid penetrant, and magnetic particle test blocks available for immediate shipment anywhere around the globe. Dealer and OEM branding offered.  Now seeking European dealers to expand our worldwide distribution.

Phil Herman
+1 267 203 1600
Find us at S 01

Product and Service Categories

  • Electromagnetic Testing (ET)
    • Standards, Calibration/Reference
  • Magnetic Particle Testing (MT)
    • Accessories
  • Liquid Penetrant Testing (PT)
    • Accessories
  • Radiographic Testing (RT)
    • Accessories
  • Ultrasonic Testing (UT)
    • Accessories
  • Visual/Optical Testing (VT)
    • Accessories
  • Other NDT Products
    • Others


Steffi Dehlau
German Society for Non-Destructive Testing (DGZfP)
Max-Planck-Str. 6
12489 Berlin Germany
Tel: +49 30 67807-120

WCNDT 2016

The 19th World Conference on Non-Destructive Testing from 13-17 June 2016 in Munich, Germany is the most important event in our global NDT community.

You are cordially invited.