Illinois
Welders & Metal Fabricators in Illinois
Metal fabricators and welders working Illinois. 20 shops and 0 mobile rigs listed, across 13 cities.
Welders by city in Illinois
Welding services in Illinois
Providers
- ACWshopListing
ASME Code Welding Illinois | Boiler & Pressure Piping Welding
Illinois
Industrial piping and ASME code welding contractor serving manufacturing, process, and commercial facilities across Illinois. Handles piping systems, pressure vessel work, skid fabrication, structural steel, equipment setting, and sheet metal fabrication, with 24/7 emergency repair capability.
View→ - APVshopListing
ASME Pressure Vessel - Custom ASME Tank Fabrication - CB Mills
Gurnee, Illinois
Custom steel tank fabrication and plate metalwork in carbon steel, stainless steel, and nickel alloys, from 10 gauge to 2 inches thick. Work includes ASME code pressure vessels, reactors, mixing tanks, cyclones, bins, and ductwork, with capabilities including a 260-ton press brake, CNC waterjet cutting to 7 inches, plate rolls for cylinders down to 17-inch diameter, and certified welding in SAW, GMAW, FCAW, and GTAW. Serves pulp and paper, chemical, power, cement, and aluminum industries from a 70,000-square-foot facility in Gurnee, Illinois.
View→ - APVshopListing
ASME Pressure Vessels - Mason Manufacturing
Decatur, Illinois
Custom fabrication of shell and tube heat exchangers, ASME pressure vessels, columns, towers, rotary dryers, and tanks for processing industries including agriculture, oil seed, biofuels, chemical, petrochemical, pulp and paper, petroleum, power, and water treatment. Builds units up to 15 feet in diameter and 320,000 pounds, holds U and R stamps for ASME Section VIII Division 1, and fabricates to all TEMA types. Based in Decatur, Illinois, and ships across North America.
View→ - ARAshopListing
ASME Repairs & Alterations
Peoria, Illinois
Process piping fabrication and installation for ethanol plants, steel mills, chemical plants, pharmaceutical plants, food processing, and waste treatment facilities. Maintains ASME Section IX welding procedures and certified welders for carbon steels, stainless steels, and alloys including Inconels, Hastelloys, and Monels, as well as cast iron, ductile iron, and plastic piping systems. Also provides shop fabrication of pipe spools, pressure vessels, equipment skids, and pre-fabricated assemblies.
View→ - CIPshopListing
Central Illinois Precision CNC Machine Shop | Wagner ...
Illinois
View→ - CFSshopListing
CNC Forming Services at GHI Laser
Illinois
Laser cutting, tube bending, CNC forming, and welding for sheet metal and tube. Equipment includes Trumpf and Cincinnati laser cutters handling up to 60 by 120 inches and 1 inch mild steel, BLM tube lasers with 27 foot 11 inch feed capacity, press brakes, water jet, turret punch, and robotic welding. Serves southeastern Wisconsin and northern Illinois.
View→ - CMSshopListing
CNC Machine Shop Chicago
Illinois
Precision CNC machining shop in Marshfield, Wisconsin offering 3-5 axis milling, 2-4 axis turning, laser cutting, and welding and fabrication services in aluminum, stainless steel, titanium, nickel alloys, and exotic materials. Operates a 42,000 square foot facility with in-house metrology lab and can handle parts from prototypes to high-volume production. Serves aerospace, defense, energy, medical, and equipment manufacturing industries.
View→ - ISRshopListing
Illinois Steel Rolling Brake Forming
Illinois
Steel plate rolling, brake forming, and structural steel rolling for heavy plate components in energy, mining, transportation, and construction. Hodgson works with mild and stainless steels, high-strength alloy steels, pressure vessel materials, and clad materials, with brake presses ranging from 300 tons and ISO 9001:2015 certification. The shop also provides welding, stress relieving in furnaces up to 2000°F, sawing, cambering, and miscellaneous heavy plate fabrications.
View→ - ISTshopListing
Illinois's Trusted Metal Fabrication Partner
Michigan, Illinois
Large-part metal fabrication and robotic welding for manufacturing, data center, energy, and construction industries. Operates a 170,000 sq ft facility with 150 employees and offers sheet metal fabrication, robotic and manual welding, powder coating, assembly, and design-for-manufacturing services in carbon steel, stainless steel, aluminum, and specialty alloys.
View→ - KPMshopListing
Kadon Precision Machining | CNC Machining | Rockford, IL
Illinois
CNC precision machining and Swiss screw machining of complex components in bar stock, forgings, castings, and cold-formed blanks. Operates over 35 lathes including Citizen Swiss machines up to 32mm capacity, milling machines, and grinding equipment, with capacity for prototypes to million-part runs. Serves aerospace, automotive, defense, medical, agriculture, and heavy equipment industries across Northern Illinois, Southern Wisconsin, and Northwest Indiana.
View→ - LMHshopListing
Larsen Manufacturing: Home
Mundelein, Illinois
Metal stamping, fabrication, welding, machining, powder coating, and contract manufacturing. Operates 34 heavy presses and stamping machines, with CNC vertical machining centers and a Miyano twin-spindle horizontal lathe; machining capacity up to 40 inches long by 20 inches wide by 24 inches high. Serves industrial, automotive, medical, energy, and electronics customers from Mundelein, Illinois and warehouses in Texas.
View→ - LSSshopListing
LockPort Steel: Structural Steel Leaders
Lockport, Illinois
View→ - MFNshopListing
Metal Fabrication | Naperville, IL | 630-712-0530
Plainfield, Illinois
DNP Welding provides structural steel and metal fabrication, mobile welding, custom fabrication services, and wrought iron work including gates, railings, and hand railings for commercial and residential clients. The shop handles gate installation and repair, railing fabrication and installation from simple to miles-long projects, lowboy trailer repairs, and custom metal components. Operating for over 30 years across Northeastern Illinois, the company is fully licensed and insured.
View→ - MFSshopListing
Metal Forming | Services
Libertyville, Illinois
Metal fabrication including laser cutting, press brake forming, CNC machining, welding, and powder coating. Operates press brakes handling bend lengths up to 9 feet with forces to 275 tons, CNC machining centers holding tolerances to ±0.001", and welding equipment for steel, stainless, and aluminum including MIG, TIG, spot welding, and robotic systems. Also provides assembly, turret punching, riveting, finishing, and logistics services including kitting and just-in-time delivery.
View→ - PMSshopListing
Precision Machining Services | CNC Machine Shop
Northbrook, Illinois
CNC machining of production components in aluminum, steel, titanium, brass, bronze, copper, and stainless steel. Services include milling, turning, boring, grinding, wire EDM, and drilling, with equipment including multiple Haas mills and lathes, a Miyano turning center with automatic bar feeder, and a Mitsubishi wire EDM. Shop operates 24 hours a day and holds ISO 9001:2015 certification.
View→ - SMFshopListing
Sheet Metal Fabrication Experts in Illinois
Grand Avenue Chicago, Illinois
CNC tube bending and wire forming up to 1 inch diameter in steel, stainless steel, aluminum, copper and brass. Laser cutting, sheet metal fabrication, welded assemblies using MOTOMAN 6 axis robots, and powder coating. Serves agricultural, appliance, furniture, material handling, and recreational equipment markets.
View→ - SOSshopListing
SMF offers sheet metal fabrication in Chicago IL
Minonk, Illinois
Full-service metal fabrication and machining with robotic and conventional welding, laser cutting, plasma cutting, forming, powder coating, and assembly. Works in aluminum, stainless steel, titanium, brass, and copper, with capabilities including milling parts over 30 feet long and 9 feet wide and 40,000-pound lifting capacity. Operates 240,000 square feet across locations in Illinois and South Carolina, serving automotive, aerospace, agricultural, and industrial customers.
View→ - SFIshopListing
Steel Fabrication Illinois | Garbe Iron Works Structural Steel Fabrication
Aurora, Illinois
Structural steel fabrication and erection including joists, deck, and miscellaneous metals, with annual capacity over 5,000 tons and jobs ranging from 1 ton to over 1,000 tons. AISC Certified for conventional and complex steel building structures. Offers single-point responsibility for Division 5 scope, design-build capabilities, and computerized detailing with CNC production equipment.
View→ - SSFshopListing
Structural Steel Fabrication • Central Illinois
Decatur, Illinois
View→ - WFEshopListing
Weldmasters Fabrication - Expert Welding Services in Illinois ...
Crystal Lake, Illinois
MIG and TIG welding and custom metal fabrication in Crystal Lake, Illinois, specializing in railings, staircases, structural frames, and brackets in carbon steel, stainless steel, and aluminum. They perform repair and restoration work for railings, stairs, truck frames, and trailers both in-shop and on-site. The shop handles custom metal projects for residential and commercial clients.
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Hiring a welder in Illinois
How do I find a mobile welder in Illinois?
Filter the providers below by "Mobile" or "Both" to see who travels. Mobile rigs in Illinois 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 Illinois 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 Illinois shops handle steel and aluminum at minimum. Stainless, cast iron, and pipe are specialty — filter by material if you need them.
New welders across Illinois?
Shops and mobile rigs join Illinois 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.