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Browse suppliers in Orange County

Every category below links to a page of matching shops. Prefer to filter? Use the full directory.

By supplier type

CNC Machine Shops49
Metal Finishing & Special Processes43

Machining capabilities

CNC Milling26
4 & 5-Axis Machining18
CNC Turning23
Mill-Turn Machining6
Swiss Machining7
EDM Machining6
Precision Grinding6
Tight Tolerance Machining4
Prototype Machining9

Finishing & special processes

Anodizing14
Chem Film (Alodine)13
Passivation15
Metal Plating18
Heat Treating8
NDT Inspection9
Aerospace Painting10
Powder Coating18
Shot Peening2
Black Oxide3
Electropolishing4
Laser Marking7
Deburring & Finishing11

Certifications

AS9100 certified suppliers38
ISO 9001 certified suppliers21
Nadcap accredited suppliers17
ITAR registered suppliers15

Cities

Brea5
Santa Ana20
Anaheim18
Huntington Beach8
Irvine5
Garden Grove3
Orange11
Fountain Valley3
Placentia4
La Habra2
Fullerton3
Buena Park2

SoCal Manufacturing Source

Find AS9100 machine shops and Nadcap process suppliers in Southern California — filtered by capability and certification.

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© 2026 SoCal Manufacturing Source. Listings are compiled from suppliers’ public websites and certificates. Status is shown as cert on file, claimed or none — always confirm current certificates before issuing a PO.