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Machinery Manufacturing in New Hampshire

NAICS 333 · NH

The Machinery Manufacturing industry in New Hampshire had 160 establishments, according to the Bureau of Labor Statistics in 2025. This register lists 167 facilities in New Hampshire. L3HARRIS, located in Londonderry, employed 790 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Hillsborough44Rockingham37Grafton20Merrimack20Cheshire17Strafford9Sullivan8Belknap2

Biggest cities

Plants in New Hampshire128 FACILITIES

Listing 128 of 167: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
Bond Optics, LLCLebanon20–99 ACTIVE
Hypertherm, INCHanover500+ ACTIVE
Jarvis Cutting Tools INCRochester20–99 ACTIVE
J T Manufacturing CORPPelham1–19 ACTIVE
Kimball Physics INCWilton20–99 ACTIVE
Materials Research Furnaces LLCAllenstown20–99 ACTIVE
Moldpro, Inc.Swanzey20–99 ACTIVE
Moore Nanotechnology Systems, LLCSwanzey20–99 ACTIVE
Optical Solutions INCCharlestown1–19 ACTIVE
Oxy-gon Industries INCEpsom20–99 ACTIVE
Podmore Manufacturing INC.Pittsfield20–99 ACTIVE
Schleuniger INCManchester20–99 ACTIVE
Set North America, LLCChester1–19 ACTIVE
Space Optics Research Labs, LLCMerrimack1–19 ACTIVE
The Filtrine Manufacturing Company, INC.Keene20–99 ACTIVE
The Mellen CO INCConcord1–19 ACTIVE
Air Vacuum CORPRochester1–19 ACTIVE
Ashland Electric Products INCRochester— ACTIVE
Bocra Industries, INC.Seabrook— ACTIVE
G5 Infrared, LLCHudson20–99 ACTIVE
Gooch & Housego (keene) LLCKeene20–99 ACTIVE
Greenerd Press & Machine Company, LLCNashua— ACTIVE
Markem-imaje CORPKeene100–499 ACTIVE
Rma Manufacturing, LLCKeene20–99 ACTIVE
Accelerated Systems LLCSalem— ACTIVE
Airex Filter CORPHudson— ACTIVE
American Calan, INC.Northwood— ACTIVE
Andover CorporationSalem— ACTIVE
Bold Laser Automation INCBedford— ACTIVE
Coherent Imaging Solutions LLCBedford— ACTIVE
Custom Integrated Manufacturing, LLCAllenstown— ACTIVE
Encon Industries, LLCHooksett— ACTIVE
Guild Optical Associates INCAmherst— ACTIVE
Imagene Technology, INC.Lebanon— ACTIVE
Insulfab Plastics INCFranklin— ACTIVE
Janos Technology LLCKeene— ACTIVE
Jm Timber LLCHenniker— ACTIVE
Lase-x INCGoffstown— ACTIVE
Lubbe LLCEpping— ACTIVE
Mikrolar INCHampton— ACTIVE
Open Date Systems, INC.Springfield— ACTIVE
Ricor USA INCSalem— ACTIVE
Sc Industrial Sales, LLCNashua— ACTIVE
United Refrigeration INCManchester— ACTIVE
Cnc North, INC.Claremont1–19 LIKELY ACTIVE
Solidscape, INC.Merrimack1–19 LIKELY ACTIVE
Terex USA LLCNewton20–99 LIKELY ACTIVE
Will-mor Manufacturing, LLCSeabrook100–499 LIKELY ACTIVE
Centorr/vacuum Industries, LLCNashua20–99 LIKELY ACTIVE
Hmc CorporationHopkinton20–99 LIKELY ACTIVE

Search all 167 facilities

All machinery manufacturing nationwide · All manufacturing in New Hampshire

Machinery Manufacturers in New Hampshire · FactoryRegistry