Top 11 Welding Companies in Pennsylvania 2026
Last updated
FirmsLedger lists 11 welding companies headquartered in Pennsylvania. That ranks 4th among the 49 states with listings, behind Colorado (13), Iowa (13) and 1 other state. They are spread across 11 cities, including Allentown, Easton, Ebensburg and Harrisburg.
By specialty, Pennsylvania has sheet metal fabrication (12), laser cutting (6), structural steel (4), aluminum fabrication (4) and powder coating (4) listings. Capabilities that more than one of them list include welding services (3), CNC plasma cutting (2), custom fabrication (2) and custom metal fabrication (2).
| Company | City | Specialty | Phone | Website |
|---|---|---|---|---|
| JMW Fabrication | Quakertown | Mobile welding | (800) 536-7018 | jmwfabrication.com |
| York Haven Fabricators | York Haven | Fiber laser cutting | (717) 932-4000 | yhfab.com |
| Martin's Steel LLC. | Mifflinburg | Custom metal fabrication | (570) 966-3775 | martinssteel.net |
| Penn Metal Fabricators Inc | Ebensburg | CNC Laser Cutting (sheet/plate) | (814) 472-6000 | pennmetalfab.com |
| PennFab, Inc | Morrisville | Custom Metal Fabrication | (215) 596-4437 | pennfab.com |
| A Welding and Fabrication LLC | Philadelphia | Custom metal fabrication | (267) 694-0620 | aweldingandfabrications.com |
| Five Rivers Fabrication | Easton | Structural steel fabrication | (610) 762-0840 | fiveriversfab.com |
| Hill Metal Co | Allentown | Metal fabrication | (610) 820-0882 | hillmetalpa.com |
| IronStrong Metal Fabrication LLC | Lancaster | MIG welding | (717) 342-2438 | ironstrongmetalfab.com |
| Sheet Metal Specialist | Harrisburg | Rectangular ductwork fabrication | (717) 910-7000 | smspecialists.net |
Five Rivers Fabrication
Easton, Pennsylvania
Five Rivers Fabrication was established in 2020 in Easton, Pennsylvania, by a father-and-son team with a combined 30 years of industry experience. The company provides structural steel fabrication, commercial signage, railings, custom fabrication, and home decor items.
Hill Metal Co
Allentown, Pennsylvania
Founded in 1917, Hill Metal Co has been a fixture in Allentown, Pennsylvania for over a century. The business remains locally owned and operated; the current ownership group took over in 1996 and has maintained the shop's focus on custom metal fabrication and welding.
Sheet Metal Specialist
Harrisburg, Pennsylvania
Sheet Metal Specialists, LLC operates from a 33,000-square-foot fabrication facility in Harrisburg, Pennsylvania. The company maintains an inventory of over 75,000 pounds of sheet metal and structural shapes, supported by 200 pieces of machinery that enable rapid response to customer demands.
- Welded Sheet Metal Manufacturing, LLCPittsburgh, Pennsylvania
Frequently asked questions
Which welding companies in Pennsylvania list welding services?
3 companies list it: Martin's Steel, PennFab and Hill Metal.