Nondestructive Testing & Research

About Us

RNDT, Inc. is an ISO-17025 accredited commercial nondestructive testing laboratory located in Johnstown, Pennsylvania, that specializes in multiple nondestructive testing applications.

We currently service clients throughout the USA and Canada both at their locations and ours.

In 2002, we doubled the size of our Johnstown laboratory and updated our equipment with some of the newest and most advanced technology available.

Our competitive rates, technical expertise and experience have satisfied clients for over 25 years.  In fact, we have learned that the closer we work with our customers, the more knowledgeable they become about how we operate and the value that is afforded by allowing experienced professionals handle their NDT related needs.

Our Mission

RNDT, Inc. strives to be the unsurpassed commercial testing laboratory through commitment, integrity and experience. “Quality Through Prevention” is integrated into all our work. Personal & friendly service coupled with conscientious attitudes equals a winning combination for our clients.


From the beginning, our quality assurance program and calibration system were developed to meet or exceed the requirements of ASQ ANSI / ISO 17025:1999, MIL-I-45208A, ASME Section III NCA-3800, MIL-STD-45662A and ISO-Z-540-1. Also, all RNDT, Inc. personnel actively participate in the quality process and share in the overall responsibility for quality.