Best Aerospace CNC Shops in California
California is home to one of the largest aerospace manufacturing ecosystems in the world, with suppliers supporting Boeing, Lockheed Martin, SpaceX, and hundreds of Tier 2 and Tier 3 OEMs. These CNC machining shops carry AS9100 certification, signaling a documented quality management system purpose-built for aerospace traceability and defect prevention. Use this list to shortlist suppliers for precision airframe, engine, and structural components.
Why these suppliers?
- ✓Every shop on this list holds AS9100 certification — the aerospace quality management standard required by most prime contractors and Tier 1 suppliers.
- ✓California's concentration of aerospace primes means these shops have proven experience with aerospace-grade alloys such as titanium, Inconel, and 7075 aluminum.
- ✓We verify each listing's certification status, capabilities, and contact information so you can shortlist confidently without lengthy qualification research.
214 verified suppliers found
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: ABS Quality Evaluations, Inc.. Structure: Single Site.
9100 (9001:2015) certified. Certification body: Amtivo (USA), Inc.. Structure: Campus.
9100 (9001:2015) certified. Certification body: IAPMO SCB. Structure: Single Site.
9100 (9001:2015) certified. Certification body: ABS Quality Evaluations, Inc.. Structure: Campus.
9100 (9001:2015) certified. Certification body: ABS Quality Evaluations, Inc.. Structure: Campus.
9100 (9001:2015) certified. Certification body: Perry Johnson Registrars, Inc.. Structure: Single Site.
9100 (9001:2015) certified. Certification body: Perry Johnson Registrars, Inc.. Structure: Single Site.
9100 (9001:2015) certified. Certification body: Preferred Registrar Group. Structure: Single Site.
9100 (9001:2015) certified. Certification body: NSF International Strategic Registrations, Ltd.. Structure: Single Site.
9100 (9001:2015) certified. Certification body: Performance Review Institute Registrar. Structure: Single Site.
9100 (9001:2015) certified. Certification body: IAPMO SCB. Structure: Single Site.
9100 (9001:2015) certified. Certification body: BSI Group America Inc. Structure: Single Site.
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: National Quality Assurance, USA. Structure: Single Site.
9100 (9001:2015) certified. Certification body: TUV SUD America Inc.. Structure: Single Site.
9100 (9001:2015) certified. Certification body: DQS Inc.. Structure: Single Site.