Top 14 Metal Fabrication Companies in New Hampshire 2026
Last updated
FirmsLedger lists 14 metal fabrication & machining companies headquartered in New Hampshire. The largest clusters are in Hudson (3) and Manchester (2), and the other 9 are in 9 more cities. Hudson listings include Approved Sheet Metal, Modern Metal Solutions and Superior Sheet Metal.
By specialty, New Hampshire has welding (7), structural steel (3) and sheet metal fabrication (3) listings.
| Company | City | Specialty | Phone | Website |
|---|---|---|---|---|
| Approved Sheet Metal | Hudson | Laser cutting | (603) 883-1510 | approvedsheetmetal.com |
| Blouin & Steel Fabricators | Northfield | Structural steel fabrication | (603) 286-7900 | blouinsteel.com |
| H & H Custom Metal Fabricating | Plaistow | Shearing | (603) 382-2818 | hhcustommetalfab.com |
| Hi-Tech Fabricators | Milford | Laser cutting | (603) 672-3766 | hitechfabricators.com |
| Macy Industries | Hooksett | Custom metal fabrication | (603) 623-5568 | macyindustries.com |
| New Hampshire Steel Fabricators | Goffstown | Custom steel fabrication | (603) 668-3464 | nhsteelfab.com |
| Modern Metal Solutions, LLC | Hudson | Custom metal fabrication | (603) 402-3022 | modern-metal-solutions.com |
| Superior Sheet Metal | Hudson | Spiral duct fabrication | (866) 468-3828 | superiorsm.com |
| Winchester Metal Works LLC | Ashuelot | MIG welding | (603) 903-9737 | winchesterweld.com |
| 603 Metals | Manchester | Custom Metal Fabrication | (603) 316-1255 | 603metals.com |
All Metal Fabrication in New Hampshire
Approved Sheet Metal
Hudson, New Hampshire
Approved Sheet Metal operates from Hudson, New Hampshire. The company was formed in 2020 by experienced sheet metal fabrication leaders who wanted to support American manufacturing by improving how parts are designed, made, and delivered.
New Hampshire Steel Fabricators
Goffstown, New Hampshire
Founded in 1981 in Goffstown, New Hampshire, New Hampshire Steel Fabricators (NHSF, LLC) began as a custom steel fabrication shop serving the construction industry. The company operates as a limited liability company and has grown to serve clients across New England.
Superior Sheet Metal
Hudson, New Hampshire
Superior Sheet Metal operates from Hudson, New Hampshire, as a veteran-owned fabrication shop serving the New England region. The company produces spiral and rectangular ductwork and fittings for the heating, ventilation, and air conditioning industry, covering Massachusetts, New Hampshire, Vermont, Rhode Island, and Connecticut.
- B.D. Welding & FabricationBoscawen, New Hampshire
- TS Welding & FabricationManchester, New Hampshire
- Third Shift Fabrication LLCMeriden, New Hampshire
- Atlas Precision Metal Fabricators, Inc.Dover, New Hampshire
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