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
JNC CNC Machining, LLC is an aerospace CNC machine shop in San Jose, CA. Come to us for fabrication, turning, milling, prototypes, and much more!
9100 (9001:2015) certified. Certification body: IAPMO SCB. Structure: Single Site.
Precision machining, custom parts manufacturing, and machine repair backed by 35+ years of expertise. Family-owned, high-quality custom solutions. Get a free quote!
Discover precision machining, milling, and turning services at JP Dynamics LLC. We specialize in EDM and custom solutions for your manufacturing needs.
9100 (9001:2015) certified. Certification body: IAPMO SCB. Structure: Single Site.
Welcome to JR Machining, LLC in Rohnert Park CA, offering Machine Shop, CNC Machining, CNC Milling, CNC Turning and more.
JRL Machine & Driveline, Inc. is a full-service machine and job shop offering precision machining, welding, CNC milling, repair work and more. Whether your needs are for prototypes, small to medium quantities, repair work, we can service your needs with on-time delivery. We also manufacturer and repair/rebuild drivelines as well as sell the Spicer® and Neapco® components for drivelines. We also offer dynamic balancing on electric motors, drivelines, shafts, flywheels, and more!
9100 (9001:2015) certified. Certification body: K&S Quality Assessments LLC (KSQA). Structure: Multi-Site.
Prototype to production precision machining & quick-turn Silicone molding SERVICES GET A QUOTE GET A QUOTE we help build beautiful products Your objective is our ambition PIFPP PAY IT FORWARD PROTOTYPE PROGRAM Have a prototype design for a good cause, but struggling with bringing the idea to life? We can help. [...]