Your Trusted Partner In Non-Destructive Testing Services
Precision NDT inspections for manufacturing, aerospace, cleanrooms, data centers, and AI facilities - serving Tennessee with NIST-traceable accuracy.
ASNT-Certified Technicians SNT-TC-1A Compliant Processes NIST-Traceable Calibration & Equipment Local Expertise Across TennesseeYour Certified NDT Inspection Company in Tennessee
At Tennessee NDT Services, we offer advanced, code-compliant non-destructive testing services throughout Tennessee and surrounding regions. Backed by decades of hands-on expertise, our certified technicians deliver everything from leak testing and ultrasonic inspections to visual assessments and cleanroom validation—ensuring every component, weld, or facility meets safety and industry standards.
Whether you’re in pharmaceutical, aerospace, biotech, or manufacturing, we bring the tools, training, and technical accuracy to protect your people and products.
Our NDT Inspection &
Testing Services
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Third-Party NDT Inspection
We provide independent third-party inspections for manufacturers, contractors, and facility owners, including witness testing and code verification across project lifecycles.
Industries We Serve
We serve a diverse range of industries that require accuracy, regulatory compliance, and traceability:
Pharmaceutical & Biopharmaceutical
Aerospace & Defense
Data Centers & Cleanrooms
Energy & Nuclear
Welding & Fabrication Facilities
General Manufacturing
NDT Training Programs
Advance your skills with hands-on and online NDT training programs led by certified instructors. Whether you're new to the field or upgrading your qualifications, we help technicians achieve Level I & II certification with confidence.
Magnetic Particle Testing (MT) - Level I & II
This course emphasizes hands-on techniques, field applications, and industry standards for both ferrous and non-ferrous materials. Master the fundamentals of magnetic particle inspection for locating surface and near-surface discontinuities.
Liquid Penetrant Testing (PT) - Level I & II
This course covers inspection techniques, materials, and interpretation skills required for accurate and reliable PT evaluations.
CERTIFICATIONS
Our focus is on delivering unparalleled quality through the expertise of our qualified personnel, extensively trained to the standards set forth by the American Society for Nondestructive Testing (ASNT).
Schedule an Inspection or Enroll in Training
Your bridge to meaningful communication and personalized assistance, we're here to listen and assist you
Most Asked
questions?
You can enroll in Level I & II courses through our online and in-person programs led by certified instructors.
Tennessee NDT offers HMSLD leak testing and pressure-based methods throughout Tennessee.
We perform certified HEPA filter integrity tests using DOP aerosol methods with NIST-traceable tools.
Our UT inspections include flaw detection, weld testing, and material thickness measurement.
Yes- Tennessee NDT Services is based in Johnson City and proudly serves the entire Tri-Cities region.