Top 20 Metal Fabrication Companies in Idaho 2026

Teton Metal Fabrication

Rexburg, Idaho

Teton Metal Fabrication, LLC was founded in 2020 in Rexburg, Idaho, as a locally owned welding and fabrication shop. The company serves Southeast Idaho and Western Wyoming from its base in Rexburg.

83-MetalCraft-LLC-Metal Fabrication-Boise

Garden City, Idaho

83 MetalCraft LLC operates from Garden City, Idaho, in the Boise metropolitan area. The company was founded in 2016 and expanded its presence to Boise in 2021.

Boise Metal Works

Boise, Idaho

Boise Metal Works was founded in 1994 in Boise, Idaho. The company began as an idea and has grown into a well-rounded industry leader serving Idaho and Eastern Oregon.

Cooper Fabrication Inc.

Post Falls, Idaho

Cooper Fabrication Inc. was founded in 2002 in Post Falls, Idaho, as a family-run welding, repair, and fabrication shop.

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.

Jacks Metal Works LLC

Garden City, Idaho

Jack's Metal Works has operated in Garden City, Idaho since 1979. The shop was established over 45 years ago and has served the Boise area's metal fabrication needs continuously since then.

Treasure Valley Steel Inc.

Boise, Idaho

Treasure Valley Steel, Inc. was founded in 1982 in Ontario, Oregon, and expanded its manufacturing footprint with a second facility in Boise, Idaho, in 2003.

Costa Fab

Rathdrum, Idaho

Costa Fab was founded in 2014 by Jackson Costa in a modest shop in Hayden, Idaho. In 2016 the company purchased its first dedicated facility in Rathdrum, Idaho, and today operates a second location in Coeur d'Alene.