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
CNC machining of aluminum, steel, and exotic alloys. AS9100D certified. Quick-turn prototyping and production runs.
9100 (9001:2015) certified. Certification body: SGS North America Inc.. Structure: Single Site.
9100 (9001:2015) certified. Certification body: IAPMO SCB. Structure: Single Site.
PL Machine Corporation is a CNC Machine Shop specializing in the manufacturing of tight tolerance parts for the Aerospace, Defense, Space Exploration, Automotive, and Oil and Gas industries. Our core competencies is CNC Mill and CNC Lathe machining.
9100 (9001:2015) certified. Certification body: Amtivo (USA), Inc.. Structure: Single Site.
9100 (9001:2015) certified. Certification body: National Quality Assurance, USA. Structure: Single Site.
9100 (9001:2015) certified. Certification body: IAPMO SCB. Structure: Single Site.
9100 (9001:2015) certified. Certification body: Performance Review Institute Registrar. Structure: Single Site.
9100 (9001:2015) certified. Certification body: Amtivo (USA), Inc.. Structure: Campus.
9100 (9001:2015) certified. Certification body: TUV SUD America Inc.. Structure: Single Site.
The mission of the RJ owned Group of Companies is to provide structural resources and innovation through the strength of the individual entities, that might not otherwise be available to emerging businesses.
9100 (9001:2015) certified. Certification body: ABS Quality Evaluations, Inc.. Structure: Single Site.
9100 (9001:2015) certified. Certification body: International Standards Authority. Structure: Single Site.
Ricaurte Precision is a turnkey precision machine shop based in Orange County, CA. Over 30 years of precision cnc machining services experience.
9100 (9001:2015) certified. Certification body: Performance Review Institute Registrar. Structure: Single Site.
9100 (9001:2015) certified. Certification body: Performance Review Institute Registrar. Structure: Single Site.
9100 (9001:2015) certified. Certification body: ABS Quality Evaluations, Inc.. Structure: Single Site.
9100 (9001:2015) certified. Certification body: International Standards Authority. Structure: Single Site.
9100 (9001:2015) certified. Certification body: IAPMO SCB. Structure: Single Site.