Best NDT Companies in California
California's NDT market spans two distinct but equally demanding sectors: aerospace and defense inspection concentrated in the Los Angeles Basin and San Diego, and industrial inspection serving the state's refineries, petrochemical facilities, and aging infrastructure. Aerospace NDT companies in California serve Boeing, Northrop Grumman, Raytheon, SpaceX, and hundreds of Tier 1 and Tier 2 suppliers requiring Nadcap-accredited NDT for flight-critical structure, engine components, and composite assemblies. Industrial NDT companies serve the Bay Area and Southern California refinery corridor, performing API inspection and corrosion monitoring. Both sectors demand rigorously certified technicians and documented inspection procedures.
Why these suppliers?
- ✓California's aerospace NDT market — centered on the LA Basin and San Diego — demands Nadcap accreditation, AS9100 integration, and ITAR compliance for inspection of flight-critical metallic and composite structures.
- ✓Southern California's refinery corridor and Bay Area industrial facilities generate consistent demand for API 510/570 inspection, corrosion monitoring, and fitness-for-service assessments.
- ✓California's size and industrial diversity mean NDT companies here have invested in the full range of advanced methods — PAUT, TOFD, digital radiography, and automated UT systems — giving buyers access to the latest inspection technology.
1475 verified suppliers found
*Our current available services include CNC Machining, Welding, Plasma Cutting, 3D Graphic Design, Reverse Engineering and 3D Printing . We specialize in remanufacturing discontinued parts and part reconstruction. Welcome to Diaz Machine Shop, a family-owned business proudly serving Orange
Di-Technology is An Iso Certified CNC Precision Machine Shop, Specializing In Creating, Maintaining Customer Partnerships, and much more!
9100 (9001:2015) certified. Certification body: NSF International Strategic Registrations, Ltd.. Structure: Single Site.
9100 (9001:2015) certified. Certification body: IAPMO SCB. Structure: Single Site.
9100 (9001:2015) certified. Certification body: IAPMO SCB. Structure: Single Site.
9100 (9001:2015) certified. Certification body: IAPMO SCB. Structure: Single Site.
Dockside Machine & Ship Repair is the largest ship repair company in the LA/LB area with the finest full-time mechanics and welders.
Doerksen Precision Products has been providing high quality precision machine shop services to Santa Cruz, California and nationwide for over 40 years.
Petaluma Provider of CNC Machining, Precision Laser Cutting, Welding Metal Fabrication