US Factory Map

Machine shops in California

California has 235 machine shops in EPA records, facilities that list codes for precision machining of parts on a job or order basis. The most are in San Jose, Santa Clara and Fremont. That is 20% of the 1,201 such facilities nationwide, and California ranks first of 48 states.

Product
Machine shops
Facilities
235
State rank
#1
NAICS
332710
Revised
November 1, 2026

Facilities in California

These are active facilities in EPA's ECHO database that list a code for precision machining of parts on a job or order basis. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.

FacilityCityWhat EPA lists
Voestalpine High Performance Metals LLC (D/B/A Edro Engineering)WalnutMachine Shops
Griswold IndustriesCosta MesaMachine Shops
Slac National Accelerator LaboratoryMenlo ParkMachine Shops
Benchmark ElectronicsConcordMachine Shops
Alloys Cleaning IncLos AngelesMachine Shops
BenchmarkConcordMachine Shops
CastheonNewbury ParkMachine Shops
Electronic Chrome & Grinding CompanySanta Fe SpringsMachine Shops
Machinex IncChula VistaMachine Shops
Precision Metal Products IncorporatedEl CajonMachine Shops
Rbc Transport Dynamics CorpSanta AnaMachine Shops
Alard Machine ProductsGardenaMachine Shops
Apple Inc. (Ur01)SunnyvaleMachine Shops
Bonner Processing IncLivermoreMachine Shops
Fleetwood Continental IncRancho DominguezMachine Shops
Jabil, IncLivermoreMachine Shops
Orchid OrthopedicsArcadiaMachine Shops
Peacock Tool & EngineeringSpring ValleyMachine Shops
Ponam Precision GagesGlendaleMachine Shops
Sonic Industries IncTorranceMachine Shops
Thompson Gundrilling Inc.Van NuysMachine Shops
Tinco Sheet Metal Inc.Los AngelesMachine Shops
Utility Specialized MetalsSun ValleyMachine Shops
3d Machine Company, Inc.AnaheimMachine Shops
A & K Machine Services LLCGilroyMachine Shops
A&r PrecisionLathropMachine Shops
Abex Corp Remco Hydraulics PltWillitsMachine Shops
Absolute Precision CNC MachiningChinoMachine Shops
Accel ManufacturingSanta ClaraMachine Shops
Acra Enterprises IncGoletaMachine Shops
Additive Rocket Corporation Ucsd CampusSan DiegoMachine Shops
Aero-K IncEl MonteMachine Shops
Aether Machining IncAnaheimMachine Shops
Aga Precision SystemsSanta AnaMachine Shops
Air Nation Mfg LLCChatsworthMachine Shops
All American Bushing, Inc.ValenciaMachine Shops
Allan Borch DBA Borch's Iron WorksSan JoseMachine Shops
Allied Machine, Inc.ModestoMachine Shops
Ams IncVan NuysMachine Shops
Angeles Precision Engineering, Inc.OntarioMachine Shops

Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.

Where they are

  • San Jose: 15
  • Santa Clara: 13
  • Fremont: 12
  • Santa Ana: 7
  • San Diego: 7
  • Ontario: 7

All fabricated metal products manufacturing in California: 4,234 facilities and Census job counts.