Slide 1
Precision Ultrasonic Reference Standards & Custom Calibration Blocks
NDT Industry Leader in Welded Flaw Samples & Simulated Damage Mechanisms
Recognized Industry Experts in Advanced Ultrasonic Testing (UT) Technologies and Support Services


The form #3 does not exist or it is not published.

Welcome to
Top Notch EDM

Top Notch EDM provides a unique combination of precision machining and welding skills with extensive non-destructive testing (NDT) experience and expertise in the design and manufacture of ultrasonic testing (UT) reference standards, calibrations blocks, custom welded flaw samples and performance demonstration blocks. This blend of non-destructing testing subject matter expertise with state-of-the-art machining and welding capabilities allows us a complete understanding of the products and services we provide to meet the high standards of our energy industry clients.

Recognized as industry leaders in advanced ultrasonic testing services, including phased array, TOFD, and automated UT, Top Notch EDM can provide turnkey ultrasonic inspection solutions, including UT technique and procedure development, performance demonstration qualifications, probability of detection (POD) trials, and Engineering Construction Analysis (ECA), supporting industrial inspection providers and NDT laboratories, and our end-user, owner/operator customers. Owned and operated by advanced NDT and automated ultrasonic testing (AUT) professionals with extensive industry experience, Top Notch EDM provides NDT products and services of the highest quality standards benefitting the Oil & Gas, Petrochemical, Power Generation, Engineering & Construction, and Manufacturing industries.

View Products View Services

Get In Touch

Our Work

Services benefiting oil and gas, building and construction, refining, NDT Labs, and various manufacturing industries.