California
Welders & Metal Fabricators in California
Metal fabricators and welders working California. 29 shops and 0 mobile rigs listed, across 19 cities.
Welders by city in California
Welding services in California
Providers
- 3CMshopListing
3D CNC Metal Forming
Paradise, California
Sanitary stainless steel pipe welding and custom design of process piping systems for food, beverage, pharmaceutical, and biotech facilities. Performs orbital, TIG, and manual pipe welding, fiber laser cutting up to 1 inch thick, and mechanical installations including CIP system design. Offers mobile welding services with 24/7 emergency capability and holds AWS D1.1, D1.6, and D17.1 certifications.
View→ - AAMshopListing
A&M Metal Forming: Steel Tube Bending and Rolling in ...
Gardena, California
Steel tube bending and rolling for structural steel, aerospace, oil refinery, and entertainment industries. Capabilities include beams up to W24″×62# and W36″ WF, tubes up to 20″×12″, plate rolling up to 10 feet wide and 8 inches thick, and curved stairway fabrication. Works in steel, aluminum, stainless, titanium, inconel, and other formable alloys, with on-ice, ambient, and hot-forming processes available, plus CNC plasma cutting.
View→ - ABshopListing
ABOUT
Tracy, California
Stainless steel fabrication for food service, making sinks, worktables, wall shelves, countertops, cabinet systems, chef's stations, and hot/cold food tables. Handles design, fabrication, and installation of custom and standard items. Serves restaurants, kitchens, food facilities, and institutional clients across California.
View→ - AMIshopListing
Aerospace Machining in San Deigo, CA | Contact Us Today
San Diego, California
CNC machining for aerospace, medical, power generation, semiconductor, and transportation industries. Operates 3-5 axis CNC milling, precision turning, screw machining, and turn-key assembly services across a 28,000 square foot facility in Poway, CA, working in aluminum, titanium, nickel alloys, steels, plastics, and copper. Holds ISO9001:2015 and AS9100D certifications.
View→ - AMSshopListing
Aerospace Manufacturer | Simi Valley, CA | 818-727-0504
Simi Valley, California
Precision aerospace component manufacturing for commercial and military aircraft, including CNC machining, sheet metal fabrication in aluminum, titanium, stainless steel, and carbon steel, plus honing and hydroforming. Operates an 88-ton CNC press brake, 5-axis waterjet, multiple CNC mills and lathes, and a 200-ton hydroform press in a 12,000+ sq ft facility. AS9100D and ISO9001 certified.
View→ - APMshopListing
Aerotech Precision Machining, Inc.
Lancaster, California
Precision machining of metal and composite components for aerospace, medical, military, commercial, automotive, and electronics industries. Operates 3, 4, and 5-axis milling centers and CNC lathes with live tooling, handling long and short runs, prototypes, and production work in materials including aluminum, stainless steel, titanium, inconel, and exotic alloys. AS9100D and ISO9001:2015 certified with a quality assurance department equipped with CMM and profile projector.
View→ - ACFshopListing
AISC Certified Fabricator
California
AISC certified steel fabricator producing structural steel, stainless steel, and aluminum for infrastructure projects including highway bridges, tunnels, light rail, airports, and water treatment facilities across the eastern U.S. Also operates an iron foundry producing gray and ductile iron castings from 1 to 3000 pounds with CNC machining capabilities, serving pump and valve, aluminum processing, rail, mining, and OEM replacement markets. Offers single-source casting and machining, and produces construction site castings and architectural products under the HOE of KY and other brand names.
View→ - ACFshopListing
AISC Certified Fabricator
California
Structural and miscellaneous steel fabrication for industrial, residential, and commercial construction across New York, New England, Pennsylvania, and New Jersey. Operates two facilities with over 100,000 square feet combined and provides design-build, detailing, connection design, fabrication, erection, and trucking services. Holds AISC and AWS Certified Fabricator Facility certifications.
View→ - ACPshopListing
ASME Code Pressure Vessels | U-Stamped Certified Fabricator
Perris, California
Fabricates ASME U-Stamp pressure vessels, modular process skids, and pipe spools in carbon steel, stainless steel 304/316, duplex, super duplex, and aluminium. Holds ASME Section VIII Division 1 certification and National Board registration; performs welding to ASME B31.3, B31.4, B31.8, AWS D1.1, and other codes with in-house Certified Welding Inspectors. Serves oil and gas, chemical processing, cryogenic systems, refineries, power plants, and offshore facilities.
View→ - APVshopListing
ASME Pressure Vessel Fabrication - Los Angeles, CA
Los Angeles, California
ASME pressure vessel fabrication to Section VIII Division 1 standards, including accumulators, autoclaves, and towers in stainless and carbon steel. Offers welding to SMAW, FCAW, SAW, and GTAW processes, with maximum vessel dimensions of 11 feet diameter and 60 feet length, plus industrial repair services through an in-house machine shop. Also provides contract manufacturing, precision machining including milling and turning, and ocean container alterations.
View→ - BAFshopListing
Bending & Forming
Southern California. Anaheim, California
Laser cutting and waterjet cutting services for precision metal fabrication, including 2D and 3D laser cutting, tube laser cutting, and waterjet cutting. Also offers CNC milling, bending, forming, and welding services. Operates 11 CO2 and fiber lasers and two waterjets with a largest table size of 6.5 feet by 13 feet, serving OEMs, steel suppliers, sheet metal fabricators, and aerospace, agricultural, and marine industries.
View→ - BPSshopListing
Best Precision Sheet Metal Fabrication Companies Los ...
California
Sheet metal fabrication, laser cutting, CNC punching, press brake forming, and certified MIG and TIG welding for mechanical parts and assemblies. Also offers CNC machining, mechanical assembly, and engraving. Serves OEMs in energy, defense, electronics, food and beverage, medical equipment, telecom, and industrial sectors.
View→ - CALshopListing
Certifications & Licensing
Petaluma, California
Pipe, structural steel, and ornamental iron fabrication and welding across shop and mobile on-site work in the North Bay. Certified for 6G pipe welding, AWS D1.1 structural steel, and public-works contracts including water and sewer systems, tank welding, and emergency repairs. Equipped with CNC plasma cutting and press braking; serves municipalities, general contractors, and private clients throughout Sonoma, Marin, and Napa counties.
View→ - CWSshopListing
Certified Welding Services | TruFusion Steel California
Riverside, California
Structural steel fabrication and erection for commercial and industrial builds, including beams, columns, frames, mezzanines, and platforms. Offers AWS D1.1 certified welding in SMAW, GMAW, and FCAW, plus miscellaneous fabrication of stairs, railings, handrails, canopies, and custom metalwork. Equipped with CNC plasma cutting up to 1" plate, laser cutting, and press brake forming to 200 tons; serves Southern California with shop and mobile welding.
View→ - CMAshopListing
Contract Manufacturing & Metal Fabrication Facility in ...
Angeles Metro Area, California
Sheet metal and plate fabrication, machining, and welding from carbon steel, stainless steel, and aluminum. Operates CNC laser cutting, plasma cutting, turret punching, press brake forming, plate rolling, CNC milling and turning, and MIG, TIG, and spot welding in a 108,000-square-foot facility. Serves OEMs, equipment manufacturers, machine builders, and contractors across California, Arizona, and Nevada.
View→ - CMFshopListing
Custom Metal Fabrication and Laser Cutting Los angeles
Sun Valley, California
Laser cutting and bending of sheet metal and tube in aluminum, steel, stainless steel, and galvanized steel, with tolerances to ±0.005 inches. Offers welding in steel, stainless steel, and aluminum, plus finishing services including powder coating and anodizing. Operates from Los Angeles with next-business-day delivery available on most orders.
View→ - CPFshopListing
Custom Pipe Fabrication in Los Angeles, CA
Los Angeles, California
Pipe spool fabrication and welding services in Los Angeles, working with carbon steel, stainless steel, aluminum, titanium, nickel, and high alloys using SMAW, GTAW, GMAW, and FCAW processes. Provides in-house hydrotesting, NDT services, heat treating, coating, galvanizing, pickling, passivating, and specialty services like plasma cutting, threading, and beveling. Maintains an in-house AWS Certified Welding Inspector and adheres to ASME B31.1, B31.3, B31.4, D1.1, and API 1104 standards.
View→ - DCCshopListing
Design Construction - Custom Metal Fabrication, Welding ...
Martinez, California
Custom metal fabrication and repair in carbon steel, stainless steel, aluminum, and galvanized materials, serving manufacturing, construction, and agricultural industries. Offers MIG, TIG, and stick welding, plasma cutting, shearing, forming, rolling, and material sales, with equipment including press brake, plasma cutter, sheet metal roller, and pipe and tubing benders. Charges $120/hour for carbon steel and $140/hour for aluminum and stainless steel work.
View→ - MFIshopListing
Metal Fabrication In Los Angeles, California
Glendora, California
Sheet metal fabrication, CNC machining, laser cutting, metal stamping, and precision component assembly for aerospace, automotive, defense, electronics, medical, and space industries. Operates a 23,000 square-foot facility with CNC laser cutting to 0.375" stainless steel, CNC mills up to 40" x 26" x 25" with up to 10,000 RPM, and metal stamping and punching services. AS9100D certified with capabilities including anodizing, plating, heat treating, and multiple CAD/CAM software systems.
View→ - MRAshopListing
Metal Rolling and Forming Services
California
View→ - MDCshopListing
Military/Defense CNC Machining for Orange County, CA
Carlsbad, California
CNC precision machining and EDM services for aerospace, military, medical, and electronics industries, working in aluminum, titanium, stainless steel, inconel, and various plastics. Offers milling, turning, wire and sinker EDM, welding, brazing, and assembly with both short-run and production capabilities. AS9100 certified and ITAR registered.
View→ - NPMshopListing
Noron Precision Machining, Inc. | CNC Machining California
San Jose, California
CNC milling, turning, and prototype machining from small batches to full production runs, working in aluminum, brass, copper, steel, stainless steel, and engineering plastics. Operates Haas milling centers (EC400, VF2SS, VF3SS), TWINHORN T-6A lathe, DOOSAN LYNX 220, and HI-TECH 230 AL mill-turn center, plus robotic automation integration. Serves medical, aerospace, automotive, telecommunications, and biotech industries across a 7,500 sq ft facility.
View→ - SMFshopListing
Sheet Metal Forming Services at Laserworx Manufacturing
Oxnard, California
View→ - SMMshopListing
Sheet Metal Manufacturing & Fabrication | O.E.M. Precision ...
Lake Elsinore, California
End-to-end sheet metal fabrication and manufacturing for aerospace, defense, and industrial OEMs, with in-house punch press, laser cutting, welding (MIG, TIG, laser, spot), press brake forming, CNC machining, hardware insertion, powder coating, and mechanical assembly. Operates a 17,000 sq ft facility in Lake Elsinore and is ISO 9001:2015 certified and ITAR registered.
View→ - SCSshopListing
southern california's premier sheet metal fabrication company
Riverside, California
Sheet metal fabrication and welding in steel, stainless steel, aluminum, and titanium. Equipment includes CNC laser cutting, CNC turret punching, CNC forming and bending up to 96 inches, TIG and MIG welding, mandrel tube bending, CNC machining, and cold saw cutting. Handles prototypes and complex assemblies.
View→ - SSFshopListing
Stainless Steel Fabrication
California
SWF Industrial performs custom metal fabrication and welding in carbon steel, stainless steel, aluminum, and structural steel, with capabilities including design and engineering, piping work from 2" to 96" diameter, field services, and industrial construction. The company operates two facilities totaling 106,000+ square feet of manufacturing space across 30 acres, equipped with plasma and laser cutting systems, robotic welding, and overhead cranes up to 20 tons. They serve food manufacturers, wastewater treatment plants, pharmaceutical companies, and industrial construction firms across the eastern United States.
View→ - SSFshopListing
Stainless Steel Fabricators
California
Stainless steel sheet metal and structural fabrication with laser cutting. Capabilities include shearing, bending, forming, punching, stamping, robotic and manual welding, acid washing, and crating. Standard products range from trays, pans, tanks, carts, meat trucks, control panels, and conveyor systems; custom work from quantities of one to thousands. Located on 60,000 square feet near Los Angeles and Orange County with local delivery.
View→ - VNCshopListing
Van Nuys, CA | Metal Fabricator, Metal Fabrication Service | D & A Metal ...
Los Angeles, California
Custom metal fabrication and CNC machining in Van Nuys serving electronics, consumer goods, solar, construction, and other industries. Offers laser cutting (sheet up to 7/8" steel, fiber laser up to 1.5" steel; tubes up to 13" diameter), CNC milling up to 64" x 32" x 30", CNC turning, shearing, punching, forming, bending up to 10 feet, MIG/TIG welding of steel, stainless, aluminum and brass, plus grinding, deburring, and hardware installation. Also arranges powder coating, wet painting, silk screening, and plating through partner vendors.
View→ - VPMshopListing
Vinaco Precision Machining |
California
View→
Hiring a welder in California
How do I find a mobile welder in California?
Filter the providers below by "Mobile" or "Both" to see who travels. Mobile rigs in California cover service radiuses from 30 to 200 miles depending on the operator — radius is listed on each profile.
What's the difference between a shop and a mobile rig?
A shop is a fixed location with fab tables, lifts, and (usually) a crane. Better for structural work, larger fabs, or jobs that need controlled conditions. A mobile rig is a truck-mounted welder-generator combo that comes to your site — better for emergency repairs, ranch and farm work, and anything bolted down.
Do providers in California carry insurance?
Each provider sets their own. Look for the "Verified" badge — it means we've checked documentation. Always confirm current insurance directly with the provider before work begins.
What materials should I expect?
Most California shops handle steel and aluminum at minimum. Stainless, cast iron, and pipe are specialty — filter by material if you need them.
New welders across California?
Shops and mobile rigs join California as the directory grows. Leave your email and we'll tell you when a new welder that fits your job lists — no middleman, no fee.