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Machinery Manufacturing in New Hampshire

NAICS 333 · NH

The Bureau of Labor Statistics counted 159 establishments in New Hampshire in 2024. Machinery Manufacturing, identified by NAICS code 333, had an annual payroll of about $0.6 billion according to the Bureau of Labor Statistics in 2024. L3HARRIS in Londonderry had 790 employees in 2025. Listed in the register, there are 152 facilities across 61 cities in New Hampshire.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Hillsborough40Rockingham34Merrimack18Grafton17Cheshire16Strafford9Sullivan8Belknap1

Biggest cities

Plants in New Hampshire152 FACILITIES

FacilityCityEmployeesStatus
Bond Optics, LLCLebanon20–99 ACTIVE
Kimball Physics INCWilton20–99 ACTIVE
Moore Nanotechnology Systems, LLCSwanzey20–99 ACTIVE
Podmore Manufacturing INC.Pittsfield20–99 ACTIVE
The Mellen CO INCConcord1–19 ACTIVE
Ametek Precitech, INC.Keene— ACTIVE
Ashland Electric Products INCRochester— ACTIVE
Bocra Industries, INC.Seabrook— ACTIVE
Cnc North, INC.Claremont— ACTIVE
G5 Infrared, LLCHudson20–99 ACTIVE
Gooch & Housego (keene) LLCKeene20–99 ACTIVE
Hypertherm, INCHanover— ACTIVE
Impellimax INCNashua— ACTIVE
Jarvis Cutting Tools INCRochester— ACTIVE
J T Manufacturing CORPPelham— ACTIVE
Markem-imaje CORPKeene100–499 ACTIVE
Moldpro, Inc.Swanzey20–99 ACTIVE
Oxy-gon Industries INCEpsom— ACTIVE
Schleuniger INCManchester20–99 ACTIVE
Set North America, LLCChester— ACTIVE
Space Optics Research Labs, LLCMerrimack— ACTIVE
The Filtrine Manufacturing Company, INC.Keene— ACTIVE
Accelerated Systems LLCSalem— ACTIVE
Airex Filter CORPHudson— ACTIVE
Air Vacuum CORPRochester— 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
Greenerd Press & Machine Company, LLCNashua— 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
Materials Research Furnaces LLCAllenstown— ACTIVE
Mikrolar INCHampton— ACTIVE
Ontos Equipment Systems INCChester— ACTIVE
Open Date Systems, INC.Springfield— ACTIVE
Optical Solutions INCCharlestown— ACTIVE
Ricor USA INCSalem— ACTIVE
Rma Manufacturing, LLCKeene— ACTIVE
Sc Industrial Sales, LLCNashua— ACTIVE
Solidscape, INC.Merrimack— ACTIVE
Symphony Microwave Technologies, LLCNashua— ACTIVE
United Refrigeration INCManchester— ACTIVE
Terex USA LLCNewton20–99 LIKELY ACTIVE

Search all 152 facilities

All machinery manufacturing nationwide · All manufacturing in New Hampshire