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Manufacturing facilities in New Hampshire

The register lists 1869 facilities in New Hampshire. According to the Bureau of Labor Statistics, 2037 establishments were counted in New Hampshire in 2025. Textile Mills industry in New Hampshire employed 1219 people, according to the Bureau of Labor Statistics.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, counties and cities
Map of United States manufacturing facilities

Biggest counties

Hillsborough558Rockingham461Merrimack167Strafford157Cheshire102Grafton94Carroll58Sullivan54
All 10 counties

Biggest cities

Federal labor statistics counted at least 2,037 manufacturing establishments in New Hampshire in 2025, employing about 67,424 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 1,869, about 92% of that figure.

Facilities in New Hampshire32 FACILITIES

Listing 32 of 59: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityIndustryNAICSEmployeesStatus
Galvion LTDPortsmouthFabricated Metal Product Manufacturing332999— ACTIVE
Laborie Medical Technologies CORPPortsmouthMiscellaneous Manufacturing339112500+ ACTIVE
High Liner Foods (usa), IncorporatedPortsmouthFood Manufacturing311710100–499 ACTIVE
Novocure INCPortsmouthComputer and Electronic Product Manufacturing334510— ACTIVE
Teledyne Instruments INCPortsmouthComputer and Electronic Product Manufacturing334417— ACTIVE
Tvc, INCPortsmouthComputer and Electronic Product Manufacturing3345131–19 ACTIVE
Albany International CORPPortsmouthTextile Product Mills314999— ACTIVE
Irving Oil Terminals INCPortsmouthPetroleum and Coal Products Manufacturing324110— ACTIVE
New Hampshire Prosthetics LLCPortsmouthMiscellaneous Manufacturing339113— ACTIVE
Sterilray, INC.PortsmouthElectrical Equipment, Appliance & Component Manufacturing335139— ACTIVE
EprediaPortsmouthNonmetallic Mineral Product Manufacturing327215100–499 LIKELY ACTIVE
Lonza BiologicsPortsmouthChemical Manufacturing325411— LIKELY ACTIVE
National Gypsum Wallboard PlantPortsmouthNonmetallic Mineral Product Manufacturing327420— LIKELY ACTIVE
Pike Industries INC - PortsmouthPortsmouthPetroleum and Coal Products Manufacturing324121— LIKELY ACTIVE
Cirrus Systems, Inc. HQPortsmouthComputer and Electronic Product Manufacturing33411820–99 LIKELY ACTIVE
Lighthouse Manufacturing LLCPortsmouthTransportation Equipment Manufacturing33641220–99 LIKELY ACTIVE
Craft Brew Alliance INCPortsmouthBeverage and Tobacco Product Manufacturing312120— LIKELY ACTIVE
High Liner Foods (usa) INCPortsmouthFood Manufacturing311710— LIKELY ACTIVE
Ingersoll-rand Energy SystemsPortsmouthMachinery Manufacturing333611— UNVERIFIED
Redhook Ale BreweryPortsmouthBeverage and Tobacco Product Manufacturing312120— UNVERIFIED
Atco - Aircraft Technical Company INCPortsmouthTransportation Equipment Manufacturing336413— LIKELY ACTIVE
Gold Bond Building Products - PortsmouthPortsmouthNonmetallic Mineral Product Manufacturing32742020–99 LIKELY ACTIVE
High Liner FoodsPortsmouthFood Manufacturing311710100–499 LIKELY ACTIVE
Hubbell / Aclara Meters LLCPortsmouthComputer and Electronic Product Manufacturing334515100–499 LIKELY ACTIVE
Intercept Medical dba Laminated Films & PackagingPortsmouthPlastics and Rubber Products Manufacturing32611120–99 LIKELY ACTIVE
Laborie PortsmouthPortsmouthMiscellaneous Manufacturing339112100–499 LIKELY ACTIVE
Ricci LumberPortsmouthWood Product Manufacturing32121420–99 LIKELY ACTIVE
Sig Sauer - AviationPortsmouthFabricated Metal Product Manufacturing33299420–99 LIKELY ACTIVE
Teledyne Instruments Inc. d/b/a/ Teledyne D.G.O'BrienPortsmouthComputer and Electronic Product Manufacturing334417100–499 LIKELY ACTIVE
Chadwick & Trefethen INCPortsmouthFabricated Metal Product Manufacturing3322121–19 UNVERIFIED
New England PrintingPortsmouthPrinting and Related Support Activities3231141–19 UNVERIFIED
Spirit Advisory, LLCPortsmouthPrinting and Related Support Activities3231111–19 UNVERIFIED

Search all 1,869 New Hampshire facilities