80 shops on record in California carry a verified NADCAP claim — each one links to the sentence on the shop’s own site or certificate that says so.
Concentrated in Los Angeles (60), San Diego (8), Riverside (5), San Jose (3), Oxnard (1).
The shops
| Shop | City | Verified capabilities |
|---|
| Dynamic Fabrication Inc | Brea | 23 |
| Compucraft Industries, Inc | Santee | 20 |
| King Tek EDM & Precision Machining | Anaheim | 17 |
| Milco Waterjet | Huntington Beach | 16 |
| Orlando Precision | Huntington Beach | 15 |
| Serrano Industries, Inc. | Santa Fe Springs | 15 |
| Hallmark Metals, Inc. | Glendora | 15 |
| Hoosier, Inc. | Corona | 15 |
| Milco Wire EDM, Inc. | Huntington Beach | 15 |
| Advanced Materials Joining Corp | Pasadena | 15 |
| One Way Manufacturing | Anaheim | 13 |
| Superior Thread Rolling Co, LLC | Arleta | 13 |
| Vertechs Enterprises, Inc. | El Cajon | 13 |
| Aluminum Precision Products Inc | Santa Ana | 12 |
| Quality Controlled Manufacturing, Inc. | Santee | 12 |
| Danco Metal Surfacing | Arcadia | 11 |
| Ace Clearwater Enterprises Inc | Paramount | 11 |
| Weber Metals, Inc. | Paramount | 11 |
| Hughes Bros., Aircrafters, Inc. | South Gate | 11 |
| Ace Clearwater Enterprises, Inc. | Torrance | 11 |
| Atlas Specialty Products, LLC | Anaheim | 10 |
| California Amforge Corp | Azusa | 10 |
| Accurate Steel Treating Inc | South Gate | 10 |
| Swiss Wire EDM | Costa Mesa | 10 |
| B & B Specialties Inc | Anaheim | 9 |
| Ltp Modern Machine, Inc. | Cypress | 9 |
| Barry Avenue Plating Co.,inc | Los Angeles | 9 |
| Precision Tube Bending | Santa Fe Springs | 9 |
| Precision Honeycomb LLC | Vista | 9 |
| Kl Coatings Inc. | La Mirada | 9 |
| Black Oxide Industries, Inc. | Anaheim | 8 |
| Metal Chem, Inc. | Chatsworth | 8 |
| Morrell's Electro Plating, Inc | Compton | 8 |
| Solar Atmospheres Of San Diego, Inc. | El Cajon | 8 |
| Solar Manufacturing, Inc | Fontana | 8 |
| Electrolurgy, Inc. | Irvine | 8 |
| Cemcoat Inc | Los Angeles | 8 |
| Creative Pathways | Torrance | 8 |
| Performance Plastics | San Diego | 8 |
| Quality Heat Treating, Inc | Burbank | 7 |
| West Valley Plating, Inc | Chatsworth | 7 |
| Sierra Alloys Company | Irwindale | 7 |
| Pioneer Broach Company | Los Angeles | 7 |
| Plasma Ruggedized Solutions, Inc. | San Jose | 7 |
| Aurora Casting & Engineering Inc | Santa Paula | 7 |
| Stadco | Los Angeles | 7 |
| Stretch Forming Corp | Perris | 7 |
| Img Companies, LLC | Livermore | 7 |
| Burbank Steel Treating, Inc | Burbank | 6 |
| American Handforge | Rialto | 6 |
| Shultz Steel LLC | South Gate | 6 |
| Wire Cut Company, Inc | Buena Park | 6 |
| Kittyhawk Products Ca LLC | Garden Grove | 5 |
| Aero Plating Inc. | Lancaster | 5 |
| Certified Steel Treating | Vernon | 5 |
| Flame-spray, Inc | San Diego | 5 |
| Prodigy Surface Technology Inc | Santa Clara | 5 |
| Pacific Metals Group | Corona | 5 |
| Precision Coil Spring Co | El Monte | 5 |
| Machine Precision Components | Santa Fe Springs | 5 |
All NADCAP machine shops in California →
Counted from the shops on record at the last build. Every capability, certification and machine below comes from the shop’s own published information or a public federal record, and each one links to the page that carries its source sentence. Figures recomputed 2026-09-22.