CNC Machining Shops in California

California is a hub for advanced manufacturing in the Western United States, with strength in aerospace, defense, and technology-driven production.

1475 verified suppliers272 cities

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CNC Machining Shops in California

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Our directory features 1475 verified CNC machining shops across 272 cities in California, including suppliers holding AS9100 Rev D, AS9100D + ISO 9001, AS9110 certifications. Each listing is verified to help OEMs make informed sourcing decisions.

Whether you need precision machining, CNC milling, CNC turning, or other CNC machining shop capabilities, our directory makes it easy to compare suppliers side by side. Filter by certification, location, and specialty to narrow your search.

JMG Machine, Inc.

La Mirada, California

+1 714-522-6221 Website

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JNC CNC Machining, LLC

San Jose, California5.0(5)

JNC CNC Machining, LLC is an aerospace CNC machine shop in San Jose, CA. Come to us for fabrication, turning, milling, prototypes, and much more!

+1 408-920-2520 Website

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Joe Precision, Inc.

Sylmar, California

9100 (9001:2015) certified. Certification body: IAPMO SCB. Structure: Single Site.

AS9100 Rev D

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Joel's Machine Shop Inc

El Monte, California5.0(4)

Precision machining, custom parts manufacturing, and machine repair backed by 35+ years of expertise. Family-owned, high-quality custom solutions. Get a free quote!

+1 626-579-1539 Website

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Johnson Precision Products, Inc.

Santa Ana, California

+1 714-824-6971 Website

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JOT Engineering Inc

Canoga Park, California5.0(1)

+1 818-727-7572

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JP Dynamics LLC

Temecula, California5.0(2)

Discover precision machining, milling, and turning services at JP Dynamics LLC. We specialize in EDM and custom solutions for your manufacturing needs.

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JPF Industrial Services INC

Long Beach, California4.4(7)

+1 562-437-0925 Website

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JR Engineering, Inc.

Arcadia, California

9100 (9001:2015) certified. Certification body: IAPMO SCB. Structure: Single Site.

AS9100 Rev D

(254) 535-2419 Website

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JR Machining LLC

Rohnert Park, California5.0(12)

Welcome to JR Machining, LLC in Rohnert Park CA, offering Machine Shop, CNC Machining, CNC Milling, CNC Turning and more.

+1 707-240-8230 Website

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JRD Screw Machine

Baldwin Park, California

+1 626-279-2855

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JRL Machine & Driveline, Inc.

Petaluma, California5.0(13)

JRL Machine & Driveline, Inc. is a full-service machine and job shop offering precision machining, welding, CNC milling, repair work and more. Whether your needs are for prototypes, small to medium quantities, repair work, we can service your needs with on-time delivery. We also manufacturer and repair/rebuild drivelines as well as sell the Spicer® and Neapco® components for drivelines. We also offer dynamic balancing on electric motors, drivelines, shafts, flywheels, and more!

+1 707-762-7794 Website

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JSB Engineering

Huntington Beach, California

+1 714-841-8874 Website

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Justos Machine Shop Inc.

San Bernardino, California

+1 424-364-5948

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JWC Carbide Grinding

Santa Ana, California

+1 714-540-8870

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Jwk Machinery Corporation

Van Nuys, California

+1 818-994-1724 Website

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JWP Manufacturing, LLC

Rancho Cordova, California

9100 (9001:2015) certified. Certification body: K&S Quality Assessments LLC (KSQA). Structure: Multi-Site.

AS9100 Rev D

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K&A Precision Inc.

Fremont, California5.0(1)

+1 510-422-4062 Website

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KAD Models & Prototypes Inc

Alameda, California3.7(9)

Prototype to production precision machining & quick-turn Silicone molding SERVICES GET A QUOTE GET A QUOTE we help build beautiful products Your objective is our ambition PIFPP PAY IT FORWARD PROTOTYPE PROGRAM Have a prototype design for a good cause, but struggling with bringing the idea to life? We can help. [...]

+1 510-995-8446 Website

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Kadar Machining Services Inc

San Jose, California

+1 408-436-8891

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Cities in California

Santa Ana (80)San Jose (77)Anaheim (49)San Diego (44)Fremont (40)Riverside (30)Valencia (25)Torrance (25)North Hollywood (24)Bakersfield (20)Gardena (20)Oxnard (19)Simi Valley (19)Temecula (18)Huntington Beach (18)Fresno (18)Fullerton (17)Rancho Cucamonga (17)Rancho Cordova (17)Lake Elsinore (16)Sacramento (16)Ventura (16)Morgan Hill (15)Santa Clara (15)Modesto (15)Long Beach (14)Los Angeles (13)Escondido (13)Burbank (13)Glendale (13)San Leandro (12)Brea (12)Richmond (12)Van Nuys (12)Oceanside (11)Chatsworth (11)Oakland (11)Sylmar (11)San Bernardino (11)Fontana (11)Garden Grove (10)Santa Clarita (10)Stockton (10)Irvine (10)Canoga Park (10)Paso Robles (10)San Luis Obispo (9)Santa Rosa (9)Lancaster (9)Norwalk (8)Santa Fe Springs (8)Grass Valley (8)Oakdale (8)Tehachapi (8)La Habra (7)Yorba Linda (7)Newbury Park (7)Moorpark (7)Diamond Springs (7)San Francisco (6)Campbell (6)Chico (6)Lake Forest (6)Tracy (6)Chula Vista (6)Redding (6)Livermore (5)Harbor City (5)Concord (5)Corona (5)Hayward (5)West Sacramento (5)Eureka (5)Orange (5)Hesperia (5)Visalia (5)Spring Valley (5)Santa Cruz (5)Petaluma (5)Los Alamitos (5)Sun Valley (4)Oroville (4)Placerville (4)Placentia (4)Monrovia (4)Inglewood (4)Pasadena (4)San Marcos (4)El Monte (4)Redwood City (4)Compton (4)Indio (4)Murrieta (4)Yuba City (4)Northridge (4)Wilmington (4)Cerritos (4)Apple Valley (4)Laguna Hills (4)San Fernando (4)Salinas (3)La Puente (3)Santa Paula (3)Sunnyvale (3)Marina Del Rey (3)Tulare (3)Napa (3)Ontario (3)Alameda (3)Palmdale (3)Roseville (3)Arcadia (3)Camarillo (3)Tustin (3)South Gate (3)La Mirada (3)Sonoma (3)Costa Mesa (3)Santa Barbara (3)Walnut (3)Rohnert Park (3)Highland (3)Fountain Valley (3)Moreno Valley (3)South El Monte (3)Chino (3)Pleasanton (3)San Rafael (3)Whittier (3)Morro Bay (3)Elk Grove (3)Cypress (3)Shingle Springs (2)Anderson (2)Baldwin Park (2)Downey (2)Madera (2)Ceres (2)Banning (2)Hemet (2)El Dorado Hills (2)Murphys (2)Santee (2)Upland (2)Suisun City (2)Stanton (2)Oakhurst (2)Poway (2)Bloomington (2)Norco (2)Victorville (2)Woodland (2)Beaumont (2)Ramona (2)Auburn (2)Rialto (2)Ojai (2)Redondo Beach (2)Hawthorne (2)ANAHEIM (2)San Ramon (2)Reedley (2)Vacaville (2)Atwater (2)Milpitas (2)Buellton (2)Kingsburg (2)Paramount (1)Twin Peaks (1)Montclair (1)Granada Hills (1)Meridian (1)Redlands (1)San Gabriel (1)Solvang (1)Fortuna (1)San Clemente (1)Littlerock (1)Fort Jones (1)Hilmar (1)Hacienda Heights (1)City of Industry (1)Rowland Heights (1)Pittsburg (1)Scotts Valley (1)Pico Rivera (1)Lakewood (1)Atascadero (1)Los Gatos (1)San Jacinto (1)Berkeley (1)Irwindale (1)Calabasas (1)Cotati (1)Gilroy (1)Antioch (1)East Los Angeles (1)Lomita (1)Rocklin (1)Marysville (1)Red Corral (1)Lodi (1)Arbuckle (1)Canyon Country (1)Arleta (1)Etna (1)Clovis (1)Temple City (1)Clarksburg (1)Pine Grove (1)Aguanga (1)El Cajon (1)Sunland (1)Sanger (1)GARDENA (1)Dublin (1)Palo Alto (1)Lakeport (1)Carlsbad (1)Beverly Hills (1)Mission Viejo (1)Hanford (1)Anahiem (1)Ukiah (1)Del Rey (1)Cameron Park (1)Newark (1)Tarzana (1)Caruthers (1)Lawndale (1)Perris (1)La Jolla (1)Menlo Park (1)Signal Hill (1)El Dorado (1)Corcoran (1)Bell Gardens (1)Nevada City (1)Thousand Oaks (1)Clearlake (1)Colton (1)Blythe (1)National City (1)Huntington Park (1)San Martin (1)Vallejo (1)Vista (1)Rosamond (1)North Highlands (1) Westminster (1)Bassett (1)San Dimas (1)Lewiston (1)Azusa (1)Fallbrook (1)Pioneer (1)Cathedral City (1)Carmichael (1)Burlingame (1)Firebaugh (1)Commerce (1)Orange Cove (1)SUN VALLEY (1)Calimesa (1)Catheys Valley (1)Lakeside (1)Reseda (1)Hawaiian Gardens (1)Monterey (1)Proberta (1)Lynwood (1)Mira Loma (1)

Major Industrial Cities in California

Los Angeles

aerospace, entertainment tech, apparel manufacturing

San Diego

defense, biotech, communications

San Jose

semiconductors, precision machining, electronics

San Francisco

tech manufacturing, biotech, robotics

Anaheim

aerospace, medical devices, electronics

Certifications in California

AS9100 Rev D AS9100D + ISO 9001 AS9110 AS9120 CMMC Level 2 ISO 13485 ISO 14001 ISO 27001

Industries in California

Aerospace Automotive Defense & Military Energy Food & Beverage Equipment General Industrial Marine Medical Devices

Frequently Asked Questions

How many CNC machining shops are in California?

Our directory currently lists 1475 verified CNC machining shops in California. Each listing includes certifications, capabilities, contact information, and customer ratings to help you make an informed decision.

What certifications do CNC machining shops in California hold?

CNC machining shops in California commonly hold certifications including AS9100 (aerospace), ISO 9001 (quality management), ITAR (defense). Use our certification filter to find suppliers that meet your specific quality requirements.

How do I get a quote from a CNC machining shop in California?

Browse our directory of CNC machining shops in California, select the suppliers that match your requirements, and use our free RFQ system to submit your project details. You can request quotes from multiple suppliers at once to compare pricing and lead times.

Do CNC machining shops in California offer rush services?

Many CNC machining shops in California offer expedited turnaround for urgent projects. Mention your timeline in the quote request and suppliers will let you know if they can accommodate your schedule.

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