Fabricated Metal Product Manufacturing in New Hampshire
NAICS 332 · NH
New Hampshire is the location of 386 establishments counted by the Bureau of Labor Statistics in 2024. SIG SAUER INC in Newington had 1,100 employees as of 2025. There are 307 facilities listed in the register, with 93 in different cities.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in New Hampshire307 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Protolabs | Nashua | — | UNVERIFIED |
| Smiths Tubular Systems | Laconia | — | UNVERIFIED |
| Spraying Systems CO | Merrimack | — | UNVERIFIED |
| Thompson/center Arms | Rochester | — | UNVERIFIED |
| Timken Aerospace & Super Precision Bearings | Keene | — | UNVERIFIED |
| 21 Great Hollow | Hanover | 100–499 | LIKELY ACTIVE |
| 451 Pepsi Road | Manchester | 20–99 | LIKELY ACTIVE |
| 603 OPTX, a Micro-LAM Brand | Keene | 20–99 | LIKELY ACTIVE |
| Accurate Brazing Corporation | Goffstown | 20–99 | LIKELY ACTIVE |
| Acsis Systems LLC | Merrimack | — | LIKELY ACTIVE |
| A & L Machine LLC | Plaistow | — | LIKELY ACTIVE |
| Amherst | Amherst | 1–19 | LIKELY ACTIVE |
| Apogee Tool LLC | Newington | — | LIKELY ACTIVE |
| Berube Tool & Die, INC. | Plaistow | — | LIKELY ACTIVE |
| Brazonics, INC. | Durham | — | LIKELY ACTIVE |
| Bremco Inc. | Newport | 20–99 | LIKELY ACTIVE |
| Campos Fabrication, LLC | Amherst | 20–99 | LIKELY ACTIVE |
| Canam Bridges US Inc. | Claremont | 100–499 | LIKELY ACTIVE |
| Cleco | Hudson | 20–99 | LIKELY ACTIVE |
| Cramar Machining, LLC | Hampstead | — | LIKELY ACTIVE |
| D & E Screw Machine Products INC | Colebrook | — | LIKELY ACTIVE |
| Fathom Labs LLC | Francestown | — | LIKELY ACTIVE |
| Fluid Connectors Hollis | Hollis | 100–499 | LIKELY ACTIVE |
| Gilchrist Machining & Fabricating LLC | Hudson | — | LIKELY ACTIVE |
| Gilchrist Metal Fabricating CO INC | Hudson | — | LIKELY ACTIVE |
| Granite State Manufacturing | Manchester | 100–499 | LIKELY ACTIVE |
| Groveton N.H. | Groveton | 20–99 | LIKELY ACTIVE |
| Htti | Lebanon | 1–19 | LIKELY ACTIVE |
| Hudson | Hudson | 20–99 | LIKELY ACTIVE |
| Hudson NH | Hudson | 100–499 | LIKELY ACTIVE |
| Industrial Technologies Group ITG WakefieldNashua | Nashua | 100–499 | LIKELY ACTIVE |
| Kalwall Corporation - KalCurve Division | Manchester | 20–99 | LIKELY ACTIVE |
| Kalwall Corporation - Panel and Accessories Division | Manchester | 100–499 | LIKELY ACTIVE |
| Keene | Keene | 100–499 | LIKELY ACTIVE |
| Kennebec Lumber Company - Rumney | Rumney | 1–19 | LIKELY ACTIVE |
| Lebanon | Lebanon | 100–499 | LIKELY ACTIVE |
| Lem Labs, LLC | Hollis | — | LIKELY ACTIVE |
| Marine Components INC. | Rye | — | LIKELY ACTIVE |
| MetalMax, LLC New Hampshire | Concord | 1–19 | LIKELY ACTIVE |
| Mikros Technologies | Claremont | 20–99 | LIKELY ACTIVE |
| Mpb Corporation | Lebanon | — | LIKELY ACTIVE |
| New England Small Tube Corporation | Litchfield | 20–99 | LIKELY ACTIVE |
| Nucor Harris Rebar Northeast LLC (Canaan Facility) | Canaan | 20–99 | LIKELY ACTIVE |
| Pell Manufacturing, INC. | Pelham | — | LIKELY ACTIVE |
| Pine Tree Castings | Newport | 20–99 | LIKELY ACTIVE |
| Plum Creek Enviromental Technologies | Seabrook | 20–99 | LIKELY ACTIVE |
| ProtoLabs 22 Charron | Nashua | 20–99 | LIKELY ACTIVE |
| Proto Labs INC | Nashua | — | LIKELY ACTIVE |
| Prototek Digital Manufacturing (concord) LLC | Contoocook | — | REPORTED CLOSED |
| Reo Machining | Nashua | — | LIKELY ACTIVE |
All fabricated metal product manufacturing nationwide · All manufacturing in New Hampshire
