Machinery Manufacturing in California
NAICS 333 · CA
The Machinery Manufacturing industry in California had 2952 establishments, according to the Bureau of Labor Statistics in 2025. This register lists 4803 facilities in California. LAM RESEARCH CORPORATION - FREMONT CAMPUS, located in Fremont, employed 3332 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in California1,508 FACILITIES
Listing 1,508 of 4,803: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Wrm, INC | Fontana | 1–19 | LIKELY ACTIVE |
| Ace Tube Bending | Aliso Viejo | 20–99 | LIKELY ACTIVE |
| Bullseye Marketing/precise Die & Finishing | Chatsworth | 20–99 | LIKELY ACTIVE |
| Force Fabrication INC | Oxnard | 1–19 | LIKELY ACTIVE |
| Haas Automation | Oxnard | 500+ | LIKELY ACTIVE |
| Hamilton Metal Craft INC | Pasadena | 1–19 | LIKELY ACTIVE |
| Hydranautics | Oceanside | — | LIKELY ACTIVE |
| K N Engineering INC | Riverside | 500+ | LIKELY ACTIVE |
| Laird Mfg., LLC | Merced | 100–499 | LIKELY ACTIVE |
| Morgan Corporation Mca | Riverside | — | LIKELY ACTIVE |
| Pall Filtration & Separations Group INC | San Diego | — | LIKELY ACTIVE |
| Phillips Aerospace | City of Industry | 1–19 | LIKELY ACTIVE |
| Psi Bearings | Simi Valley | — | LIKELY ACTIVE |
| Read-rite Corporation | Fremont | — | LIKELY ACTIVE |
| Roseville Precision INC | Rocklin | 20–99 | LIKELY ACTIVE |
| Stearns Product Development Corporation | Perris | 1–19 | LIKELY ACTIVE |
| Toray Membrane USA INC | Poway | — | LIKELY ACTIVE |
| United Mechanical & Metal Fabricators INC Dba Umec | Union City | 20–99 | LIKELY ACTIVE |
| United Metal Products | Corona | 100–499 | LIKELY ACTIVE |
| Zygo CORP | Richmond | — | LIKELY ACTIVE |
| Lock-ridge Tool Company | Pomona | 20–99 | UNVERIFIED |
| Weir Floway INC | Fresno | — | UNVERIFIED |
| Acampo Machine Works | Lodi | 20–99 | LIKELY ACTIVE |
| Advanced Spectral Technology | Simi Valley | 20–99 | LIKELY ACTIVE |
| Air Express Heating and Air INC. | Bakersfield | — | LIKELY ACTIVE |
| Artisan Vehicle Systems | Camarillo | 100–499 | LIKELY ACTIVE |
| Ats Precision Machining, INC. | Norco | 1–19 | LIKELY ACTIVE |
| Avenu Medical | San Juan Capistrano | 1–19 | LIKELY ACTIVE |
| Avs Consultants LLC | Livermore | — | LIKELY ACTIVE |
| Byfusion Global INC | Gardena | — | LIKELY ACTIVE |
| CERATIZIT Sacramento, LP | Rancho Cordova, CA 95742 | 20–99 | LIKELY ACTIVE |
| Coe Orchard Equipment INC | Live Oak | 100–499 | LIKELY ACTIVE |
| Doosan Bobcat North America, INC | Fullerton | — | LIKELY ACTIVE |
| Elmag INC | San Diego | — | LIKELY ACTIVE |
| Ethereal Matter INC | Mill Valley | — | LIKELY ACTIVE |
| Express Metal Aerospace, INC. | Santa Ana | 1–19 | LIKELY ACTIVE |
| Farm-ng INC. | Watsonville | — | LIKELY ACTIVE |
| Gonzos Welding INC | Fontana | — | LIKELY ACTIVE |
| Grossi Fabrication INC | Hughson | 20–99 | LIKELY ACTIVE |
| Grundfos Pumps Manufacturing Corp | Fresno | 100–499 | LIKELY ACTIVE |
| Jc's Mechanical, INC. | La Verne | 1–19 | LIKELY ACTIVE |
| Jmg Machine INC | La Mirada | 1–19 | LIKELY ACTIVE |
| Jobbers Meat Packaging INC | Los Angeles | — | LIKELY ACTIVE |
| Loc Mfg INC | Milpitas | — | LIKELY ACTIVE |
| Macroair Technologies, INC. | San Bernardino | — | LIKELY ACTIVE |
| Maldek Industries INC. | North Hollywood | — | REPORTED CLOSED |
| Mk Products INC | Irvine | 20–99 | LIKELY ACTIVE |
| M&m-lifts.inc | Buena Park | — | LIKELY ACTIVE |
| National Oilwell Varco | Orange | 20–99 | LIKELY ACTIVE |
| Nidec Genmark Automation | Fremont | 100–499 | LIKELY ACTIVE |
All machinery manufacturing nationwide · All manufacturing in California
