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
BTI CNC has 35 years of CNC machining experience. We are a contract machining service that provides 100% parts inspection for: plastic parts, machined parts, stamped parts, sheet metal fabrication and cast parts BTI Inc has the technical expertise and equipment to serve most industries that have a need for on-time custom machined, fabricated or assembled components.
9100 (9001:2015) certified. Certification body: Perry Johnson Registrars, Inc.. Structure: Single Site.
9100 (9001:2015) certified. Certification body: K&S Quality Assessments LLC (KSQA). Structure: Single Site.
We use CNC machines to create prototypes or fulfill small to medium production of parts.
9100 (9001:2015) certified. Certification body: IAPMO SCB. Structure: Single Site.
Discover Precision CNC Milling & Machining Services from industry-leading fabrication experts. We deliver high-quality, custom components with accuracy and efficiency. Get a quote today!
Bourdelais Grinding is a full service Blanchard and Double-Disk grinder in Simi Valley, California. Serving industry for over 40 years.