Metal Fabrication shops in Montana

Compare listed fabrication shops in Montana by process fit and whether the quote matches the work on the print.

Clusters this page covers

  • Sheet-metal and enclosure shops that laser, punch, bend, and assemble light gauge
  • Plate and structural shops that cut, weld, and machine heavy fabrications
  • Industrial and energy fab bays for skids, guards, platforms, and process equipment
  • Shops that own welding and finishing versus shops that farm one of those steps

Selection rules

  1. Name the work: enclosure, weldment, platform, skid, or structural. β€œFabrication” is not a process.
  2. Ask which steps stay in-house: cutting, forming, welding, machining, blasting, and paint.
  3. Separate light-gauge sheet from plate and structural. The same building can do both; the same bay usually cannot.
  4. Require the same drawing revision, material, weld spec, finish, and freight assumption from every shortlisted shop.
  5. Use a state page when the part is large, the visit matters, or the freight is the cost. Use this national page when the process is uncommon.
  6. Directory listing is not a weld procedure. Confirm code work, inspection, and envelope with the shop.

When to use a fab shop, a weld shop, or a machine shop

Fabrication is the whole route. Welding is one operation. Machining is a different route. Choose the model before you compare listed profiles.

When this is the jobUseWhy
A part that must be cut, formed, welded, and finished under one purchase orderFabrication shopThe constraint is the route and the handoffs, not a single weld or a single milling setup.
A weldment or repair where the cutting and forming are already doneWelding shopYou are buying procedure, distortion control, and inspection β€” not a full fab bay.
A part that starts as plate or bar and is only subtractiveCNC machine shopA fab quote will invent cutting and welding the print does not need.

How to source this work

Use a fabrication shop when the job is cut, formed, joined, and finished metal β€” and the award depends on the route staying coordinated.

Include in the RFQ

  • fabrication drawings with weld symbols and revision
  • material specification and thickness
  • required cutting, forming, and joining operations
  • finish or coating specification
  • inspection points, quantity, and shipping envelope

Questions that separate suppliers

  • Which cutting, forming, and joining steps are performed in-house?
  • How is distortion controlled on this weldment?
  • Can finishing and assembly be included under one purchase order?

Questions this page can answer

How should a buyer compare metal fabrication shops?

Start with envelope, material thickness, and which operations stay on site. Then compare weld procedure, finish, and freight. Listed plant counts show who is in the directory. They do not prove crane capacity or current bay time.

What belongs in a fabrication RFQ?

A current drawing with weld symbols, material and thickness, finish, inspection, quantity, and how the part has to ship. Missing crane, access, or paint assumptions is why fab quotes come back incomplete.

Is a fabrication shop the same as a welding shop?

No. A fab shop owns the route from nest to finished weldment. A welding shop may only join parts you already cut. If the job still needs laser, brake, or blast, start on this page.

When should I search nationally instead of by state?

Search nationally for code work, exotic alloys, or a bay that can handle the envelope. Use a state page when the weldment is large, the visit is required, or freight dominates cost.

Listed Metal Fabrication Companies in Montana

Results are ordered alphabetically. Inclusion is based on the matching process or industry recorded on each published profile.

Acutech Metalworks

πŸ“ Columbia Falls, MT Est. 1980
Specialties: Metal FabricationCNC Cutting ServicesCustom MetalworkArchitectural Metals

ADF International Montana

πŸ“ Great Falls, MT
Specialties: Heavy Steel ComponentsStructural Steel FabricationCNC MachiningComplex Metal Frames

Anaconda Foundry Fabrication Company

πŸ“ Anaconda, MT
Specialties: Automotive CastingsGray Iron FoundryDuctile Iron ComponentsSteel Fabrication

Big Sky Plastics LLC

πŸ“ Bozeman, MT Est. 2008
Specialties: Agricultural PlasticsConstruction ComponentsIndustrial FabricationWeather-Resistant Products

Diversified Plastics Inc

πŸ“ Missoula, MT Est. 1976
Specialties: UHMW Injection MoldingPlastic FabricationMachiningPolyUrethane Casting

Gerbers of Montana

πŸ“ Great Falls, MT Est. 1880
Specialties: Custom Automotive PartsAgricultural Equipment PartsMachine Shop ServicesMetal Fabrication

Glacier Plastics Manufacturing

πŸ“ Whitefish, MT Est. 2007
Specialties: Outdoor Equipment ComponentsSporting Goods PartsRV ComponentsWeather-Resistant Products

High Country Fabrication

πŸ“ Billings, MT Est. 2006
Specialties: Custom Plastic FabricationCNC MachiningSheet Plastic CuttingTransportation Components

J&K Customs

πŸ“ Missoula, MT Est. 2005
Specialties: Off-Road CustomizationVehicle UpfittingCustom FabricationSuspension Systems

Metal Fabrication supplier landscape in Montana

UNITEMFG currently matches 22 published supplier profiles to Metal Fabrication in Montana, spanning 13 listed cities. The largest concentrations in the directory are Bozeman (4 suppliers), Missoula (4 suppliers), and Billings (2 suppliers). This is a directory-derived view of available suppliers, not an estimate of the entire state market.

The capabilities most often named on matching profiles are Custom Fabrication (4 profiles), Metal Fabrication (4 profiles), and Precision CNC Machining (3 profiles). The supplier set spans Automotive (6 profiles), Machinery (6 profiles), and Plastics (6 profiles) among its most represented industries. Published certification fields most often mention AISC Certified (2 profiles).

Because the matching profiles span 13 cities, buyers can compare several local supplier markets rather than treating one metro as representative of the state. Use the listed capabilities as a first-pass filter, then require each shortlisted supplier to confirm that the relevant process is performed in-house, on suitable equipment, at the required scale.

Supplier locations

  • Bozeman4
  • Missoula4
  • Billings2
  • Great Falls2
  • Kalispell2
  • Anaconda1
  • Belgrade1
  • Big Timber1

Commonly listed capabilities

  • Custom Fabrication4
  • Metal Fabrication4
  • Precision CNC Machining3
  • Structural Steel Fabrication3
  • CNC Machining2
  • Custom Automotive Parts2
  • Custom Manufacturing2
  • Industrial Fabrication2

Industries represented

  • Automotive6
  • Machinery6
  • Plastics6
  • Other2
  • Construction1
  • Metals1

Materials and credentials listed

  • AISC Certified2

This Montana market view is calculated from published UNITEMFG profiles whose process labels map to the Metal Fabrication cluster. Counts describe directory coverage, not independently audited capacity, quality, or availability.

How to source Metal Fabrication in Montana

Use fabrication suppliers for cut, formed, joined, and assembled metal products where material thickness, weld details, finishing, and dimensional control must be coordinated.

Include in the RFQ

  • fabrication drawings and weld symbols
  • material specification and thickness
  • required forming and joining operations
  • finish or coating specification
  • inspection points and delivery quantities

Questions that separate suppliers

  • Which cutting, forming, and joining steps are performed in-house?
  • How is distortion controlled?
  • Can finishing and assembly be included under one purchase order?

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