The American Society for Nondestructive Testing, Inc. (ASNT) is the world's largest technical society for nondestructive testing (NDT) professionals. Through our organization and membership, we provide a forum for exchange of NDT technical information; NDT educational materials and programs; and standards and services for the qualification and certification of NDT personnel. ASNT promotes the discipline of NDT as a profession and facilitates NDT research and technology applications.
Are you unfamiliar with NDT? Learn more about this important profession.
ASNT was founded in 1941 (under the name of The American Industrial Radium and X-Ray Society) and currently boasts a membership of nearly 13,000. The Society is structured into local Sections (or chapters) throughout the world. There are over 80 chartered local Sections in over 12 countries. Our membership represents a wide cross-section of NDT practitioners working in manufacturing, construction, education, research, consulting, services, and the military. Learn more about ASNT's membership options.
ASNT is a nonprofit corporation governed by a board of directors and national officers. The Society is organized into councils which govern issues related to 1) Technical and Education, 2) Research, 3) Section Operations, 4) Engineering, 5) Women in NDT, and 6) Standards. These councils meet regularly to achieve the goals and objectives of the overall organization. In 2021, ASNT Certification Services LLC, a nonprofit limited liability company that manages and operates the certification and accreditation programs of the Society was founded. Learn more about the LLC here. Day-to-day operations and activities are managed by the ASNT International Service Center staff in Columbus, Ohio. Learn more about the structure of ASNT.
In terms of specific activities, ASNT is the world leader in organizing and sponsoring conferences and meetings pertaining to NDT. Our Annual Conference, Research Symposium, and numerous topical conferences attract thousands of participants each year. The Society also maintains an extensive publications operation which produces and distributes NDT related books, standards, technical journals, and training materials. Learn more about getting involved with ASNT.
ASNT's popular Web site draws thousands of visitors each week to obtain comprehensive technical data and important information on Society activities.
ASNT's premier monthly journal provides members and subscribers the latest NDT news and technical information.
The NDT Technician Newsletter
In this bimonthly email, we’ll round up the latest news and resources specifically curated for Level I and II NDT inspectors. To subscribe, log into your MyASNT account and update your email preferences.
Research in Nondestructive Evaluation
The quarterly journal presenting original research in all areas of NDT.
The series is recognized worldwide as the definitive NDT reference work.
ASNT Standard for Qualification and Certification of Nondestructive Testing Personnel (CP-189)
ASNT's standard for NDT personnel qualification. Available from ShopASNT or the ASNT Book Department.
• Industrial Radiography Radiation Safety Personnel (IRRSP)
• ASNT NDT Level II and Level III
• ACCP Level II and Professional Level III
Code of Ethics
The Code of Ethics for Members of ASNT