About Us


After decades of providing top-notch Level III services for many of the leading companies in the industry, the NDT Level 3 Partners (NDTL3P) team has branched out and are now able to provide best-in-class customized and scalable services for nondestructive testing directly to you. 

We partner with you to develop and refine your programs to increase quality, safety, and maximize productivity. Think of NDTL3P as part of your team.  We invest in helping you achieve your quality and safety goals through assessing, supplementing, and enhancing your existing NDT programs and developing new programs to fit your requirements. 

We provide all Level III services including auditing and representation services for all major NDT methods. 

  • NDT Level III Representation
  • NDT Auditing Services
  • NDT Program Gap Assessment
  • NADCAP Audit Prep
  • NDT Training
  • NDT Certification Examinations

Led by industry veteran, Justin Lehmann, formerly of Quality Testing Services (QTS), our entire team exhibits the qualities which make NDTL3P your reliable and trusted partner. 

About Justin Lehmann - Principal

Justin Lehmann has served the NDT community and in its various sectors for nearly 30 years. Justin is an ASNT Certified Level 3 (#104360) in Radiography, Ultrasonic, Magnetic Particle, Penetrant, Visual, Leak Testing, Infrared Thermography and Electromagnetic Testing methods. Previous to starting NDTL3P, Justin was the one that top tier companies, such as QTS, relied upon to design, refine and manage their quality and training programs. His innovative and customized programs are the cornerstone of the NDTL3P offering and he has assembled a team that is responsive and trusted in the industry to serve your needs. 

  • ASNT NDT Level III #104360 - LT TIR ET UT RT VT MT PT
  • NAS-410 Level 3
  • NAVSEA-271 Level III NDT Examiner
  • AWS CWI #00061571