Established in 1941, ASNT supports members with certifications, professional development, industry insights, advocacy, events, publications, and networking opportunities and is focused on fostering the growth of future generations of NDT professionals through the ASNT Foundation. Serving more than 22 000 members and certificate holders worldwide, ASNT is the largest technical society for NDT professionals. ASNT is based in Columbus, Ohio, with offices in Houston, Texas, Washington, DC and Chennai, India.