Machine shops and fabricators in San Diego, California

EveryJobShop lists 10 manufacturing companies in San Diego, California. The most common processes are CNC milling (7), CNC turning (6), welding (6), EDM (1). 4 of them state AS9100; certifications on file: AS9100 (4), ISO 9001 (4), ITAR (2). Materials named on their websites: aluminum (5), plastics (4), stainless steel (4), carbon steel (3). 2 are ITAR registered or state defense work.

Questions buyers ask about San Diego

How many job shops are there in San Diego, CA?
EveryJobShop lists 10 manufacturing companies in San Diego, California. The most common processes are CNC milling (7), CNC turning (6), welding (6), EDM (1). Updated October 13, 2026.
Which San Diego shops are AS9100 or ITAR?
4 of them state AS9100; certifications on file: AS9100 (4), ISO 9001 (4), ITAR (2). 2 are ITAR registered or state defense work. Filter the list by certification to see them.
How do I get a quote from a shop in San Diego?
Open the company page and use "Request a quote": the request goes to the shop's quoting contact with your email as reply-to, and the shop answers you directly. For a priced draft from a STEP or DXF, use the free quoting tool first.