Top 15 Metal Fabrication Companies in Idaho 2026
Last updated
FirmsLedger lists 15 metal fabrication & machining companies headquartered in Idaho. The largest clusters are in Boise (4), Nampa (3) and Garden City (2), and the other 6 are in 6 more cities. Boise listings include Boise Metal Works, Treasure Valley Steel, The Metal Knight and Yanke Machine Shop & Fabrication.
By specialty, Idaho has welding (10), structural steel (5), laser cutting (2), sheet metal fabrication (2) and aluminum fabrication (2) listings. Capabilities that more than one of them list include custom fabrication (4) and custom metal fabrication (3).
| Company | City | Specialty | Phone | Website |
|---|---|---|---|---|
| Teton Metal Fabrication | Rexburg | Structural steel fabrication | (208) 206-0535 | tetonmetalfab.com |
| 83-MetalCraft-LLC-Metal Fabrication-Boise | Garden City | Custom metal fabrication | (208) 948-2114 | 83metalcraftboise.com |
| Boise Metal Works | Boise | Structural fabrication | (208) 376-7777 | boisemetalworks.com |
| Cooper Fabrication Inc. | Post Falls | MIG welding | (208) 777-0114 | cooperfab.com |
| Erwin Custom Fabrication | Nampa | Custom metal fabrication | (208) 856-6487 | erwinfab.com |
| Excalibur Metal Design | Nampa | AutoCAD design | (208) 412-6524 | excaliburmetaldesign.com |
| Industrial Metal Enterprises, LLC | Blackfoot | Custom metal fabrication | (208) 785-1552 | industrialmetalent.com |
| Jacks Metal Works LLC | Garden City | CNC plasma cutting | (208) 375-5272 | jacksmetalworks.com |
| Treasure Valley Steel Inc. | Boise | Metal roofing panel manufacturing | (208) 336-7505 | treasurevalleysteel.com |
| Laser Metal Fabrication | Twin Falls | Laser sheet cutting (24 gauge to 1-inch plate) | (208) 948-8100 | lasermetalfab.com |
All Metal Fabrication in Idaho
Erwin Custom Fabrication
Nampa, Idaho
Erwin Custom Fabrication operates from a shop in Nampa, Idaho, serving the Treasure Valley since its founding in 1993. The company began as a custom welding and metalwork operation and has grown into a full-service fabrication facility over more than three decades.
Excalibur Metal Design
Nampa, Idaho
Excalibur Metal Design operates from Nampa, Idaho, where it has been designing and fabricating architectural metal products since 2001. The company was founded to provide custom metal fabrication services for residential and commercial projects across the state, and it now counts thousands of satisfied clients.
Industrial Metal Enterprises, LLC
Blackfoot, Idaho
Industrial Metal Enterprises, LLC was founded in 1993 in Blackfoot, Idaho, operating as a limited liability company serving Eastern Idaho. The business began as a metal fabrication shop and has grown into a full-service contractor for industrial, commercial, and residential clients.
Laser Metal Fabrication
Twin Falls, Idaho
Laser Metal Fabrication operates from Twin Falls, Idaho, in the Magic Valley region. The company was founded by Cort Johnson, who holds a bachelor's degree in Welding Fabrication Technology from Brigham Young University–Idaho and a master's in Project Management from Idaho State University.
- The Metal KnightBoise, Idaho
- TratFabStar, Idaho
- VSM TechnologiesIdaho Falls, Idaho
- Yanke Machine Shop & FabricationBoise, Idaho
- Snake River FabricationNampa, Idaho
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