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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 Hampshire33 FACILITIES

Listing 33 of 44: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
J T Manufacturing CORPPelham1–19 ACTIVE
Kimball Physics INCWilton20–99 ACTIVE
Schleuniger INCManchester20–99 ACTIVE
Space Optics Research Labs, LLCMerrimack1–19 ACTIVE
G5 Infrared, LLCHudson20–99 ACTIVE
Greenerd Press & Machine Company, LLCNashua— ACTIVE
Airex Filter CORPHudson— ACTIVE
Bold Laser Automation INCBedford— ACTIVE
Coherent Imaging Solutions LLCBedford— ACTIVE
Guild Optical Associates INCAmherst— ACTIVE
Lase-x INCGoffstown— ACTIVE
Sc Industrial Sales, LLCNashua— ACTIVE
United Refrigeration INCManchester— ACTIVE
Solidscape, INC.Merrimack1–19 LIKELY ACTIVE
Centorr/vacuum Industries, LLCNashua20–99 LIKELY ACTIVE
Symphony Microwave Technologies, LLCNashua1–19 LIKELY ACTIVE
W H Bagshaw CO INCNashua20–99 LIKELY ACTIVE
Hyde Specialty Products INCMerrimack1–19 LIKELY ACTIVE
Safran Defense & Space, INC.Bedford— LIKELY ACTIVE
Control Air LLCAmherst20–99 LIKELY ACTIVE
Epe CORPManchester— LIKELY ACTIVE
Greenerd Press & Machine Company, Inc.Nashua— LIKELY ACTIVE
OnsemiHudson— LIKELY ACTIVE
Bae Systems Info & Electronic Systems IntegrationLitchfield— UNVERIFIED
Burke Street LLCNashua— UNVERIFIED
Nim-cor INCNashua— UNVERIFIED
Marmon Utility - AmherstAmherst20–99 LIKELY ACTIVE
US Tool Group- OC ManchesterManchester1–19 LIKELY ACTIVE
Concept Tool and Design, INC.Goffstown1–19 UNVERIFIED
George Gordon Associates INCMerrimack1–19 UNVERIFIED
G & G Tool & Die CorporationGoffstown1–19 UNVERIFIED
Sequence Biotech LLCAmherst1–19 UNVERIFIED
Williams & Hussey Machine CO INCAmherst1–19 UNVERIFIED

Search all 167 facilities

All machinery manufacturing nationwide · All manufacturing in New Hampshire