Metal Fabrication shops in Washington

Compare listed fabrication shops in Washington 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 Washington

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

Key Technology

πŸ“ Walla Walla, WA Est. 1949
Specialties: Food processing equipmentoptical sorting equipmentconveyors

Machinists Incorporated

πŸ“ Seattle, WA Est. 1941
Specialties: Precision machiningcomposite toolingintegrated manufacturing systemsaerospace tooling

Metals Fabrication Company

πŸ“ Airway Heights, WA
Specialties: Structural Steel FabricationConstruction Project SupportCertified FabricationIndustrial Steel

Miller Sheetmetal Inc

πŸ“ Bremerton, WA Est. 1981
Specialties: Commercial HVACIndustrial HVACOdor Control SystemsArchitectural Sheet Metal

Northridge 4x4 Inc.

πŸ“ Silverdale, WA Est. 2001
Specialties: Jeep Parts ManufacturingOff-Road Accessories

Northwest Steel Fab Inc

πŸ“ Deer Park, WA Est. 1994
Specialties: Structural Steel FabricationAluminum FabricationStainless Steel Fabrication3D Modeling

OSW Equipment & Repair LLC

πŸ“ Snohomish, WA Est. 2000
Specialties: Dump BodiesTruck EquipmentIndustrial Equipment

Pacific Integrated Handling, Inc.

πŸ“ Tacoma, WA Est. 1981
Specialties: Automated material handling systemsstorage & retrieval systemsconveyorscleanroom workstations

Red Dog Fabrication LLC

πŸ“ Ridgefield, WA Est. 2014
Specialties: Structural Steel FabricationMiscellaneous SteelOrnamental SteelWABO Certified Welding

Metal Fabrication supplier landscape in Washington

UNITEMFG currently matches 16 published supplier profiles to Metal Fabrication in Washington, spanning 13 listed cities. The largest concentrations in the directory are Tacoma (4 suppliers), Airway Heights (1 supplier), and Bellingham (1 supplier). 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 Structural Steel Fabrication (3 profiles), conveyors (2 profiles), and Metal Fabrication (2 profiles). The supplier set spans Metals (8 profiles), Machinery (4 profiles), and Automotive (2 profiles) among its most represented industries. Published certification fields most often mention AISC Certified (3 profiles), WABO Certified (2 profiles), and ASME Code (1 profile).

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

  • Tacoma4
  • Airway Heights1
  • Bellingham1
  • Bremerton1
  • Deer Park1
  • Ridgefield1
  • Seattle1
  • Silverdale1

Commonly listed capabilities

  • Structural Steel Fabrication3
  • conveyors2
  • Metal Fabrication2
  • 3D Modeling1
  • Advanced Alloy Work1
  • aerospace tooling1
  • Aluminum Fabrication1
  • Architectural Sheet Metal1

Industries represented

  • Metals8
  • Machinery4
  • Automotive2
  • Construction1
  • Other1

Materials and credentials listed

  • AISC Certified3
  • WABO Certified2
  • ASME Code1
  • AWS Certified1
  • AWS Certified Welders1
  • ISO 9001:20151
  • NACE International1
  • PNSFA1

This Washington 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 Washington

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?

Need Help Finding Metal Fabrication in Washington?

Our directory makes it easy to research listed manufacturing companies.