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Plastics and Rubber Products Manufacturing in New Hampshire

NAICS 326 · NH

This register lists 81 facilities in New Hampshire. The Bureau of Labor Statistics counted 88 establishments in the Plastics and Rubber Products Manufacturing industry in New Hampshire. SUMMIT PACKAGING SYSTEMS INC, located in Manchester, employed 415 people in 2025.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Hillsborough29Rockingham18Merrimack9Strafford7Coos5Belknap3Carroll3Cheshire3

Biggest cities

Plants in New Hampshire65 FACILITIES

Listing 65 of 81: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
Ambix Manufacturing, INC.Albany— ACTIVE
American Performance Polymers LLCColebrook1–19 ACTIVE
Diacom CorporationAmherst100–499 ACTIVE
Eptam PlasticsTilton100–499 ACTIVE
Humphreys Industrial Products, INCRochester20–99 ACTIVE
Janco Electronics INCRollinsford20–99 ACTIVE
Pak Solutions, LLCLancaster20–99 ACTIVE
Rh Murphy CO INCAmherst1–19 ACTIVE
Granite State Plastics, INC.Hudson20–99 ACTIVE
Alex & Ryan Design LLCManchester— ACTIVE
Gnarbear LLCPenacook— ACTIVE
Leanmold, LLCBedford— ACTIVE
Manufacturer's Rubber & Supply Co, INC.Brentwood— ACTIVE
Northern Composites, LLCHampton— ACTIVE
Spaulding Composites INCRochester— REPORTED CLOSED
Tech Nh, INCMerrimack20–99 LIKELY ACTIVE
Duxbury Composite ProductsFitzwilliam20–99 LIKELY ACTIVE
Index Packaging, Inc., D/b/a AviliteMerrimack1–19 LIKELY ACTIVE
Hutchinson Sealing SystemsNewfields— LIKELY ACTIVE
Kalwall Flat Sheet DivisionBow— LIKELY ACTIVE
Pelham Plastics INCPelham20–99 LIKELY ACTIVE
Summit Packaging Systems INCManchester100–499 LIKELY ACTIVE
Gi Plastek CORP.Wolfeboro— LIKELY ACTIVE
Millipore CORPJaffrey— LIKELY ACTIVE
Precision Letter CORPManchester1–19 LIKELY ACTIVE
Vibracoustic NA LPManchester— LIKELY ACTIVE
Custom Ducts LLCNorth Swanzey— LIKELY ACTIVE
Envases USA, Inc (Amherst)Amherst20–99 LIKELY ACTIVE
John Romanowski & Associates INCManchester— LIKELY ACTIVE
Welch FluorocarbonDover20–99 LIKELY ACTIVE
Advanced Plastic Products INCConcord20–99 LIKELY ACTIVE
Critical Process Filtration INCNashua20–99 LIKELY ACTIVE
Hy Ten PlasticsMilford20–99 LIKELY ACTIVE
Mills Industries INCLaconia1–19 LIKELY ACTIVE
Avon Protection Ceradyne LLCSalem— LIKELY ACTIVE
Diacom CORPAmherst100–499 LIKELY ACTIVE
Ingeniven Fluoropolymer Solutions, LLCHampton1–19 LIKELY ACTIVE
Kalwall Corporation - Flat Sheet DivisionBow20–99 LIKELY ACTIVE
Spartech LLC - TufpakOssipee— LIKELY ACTIVE
Genfoot America, INC.Littleton20–99 LIKELY ACTIVE
Summit Packaging SysManchester500+ LIKELY ACTIVE
Andritz Fabrics and Rolls INCConcord— UNVERIFIED
Avilite CorporationManchester— UNVERIFIED
Mw Manufacturers INC.Londonderry— UNVERIFIED
Pak 2000Lancaster— UNVERIFIED
Plan Tech INCLoudon20–99 UNVERIFIED
Polyclad LaminatesFranklin— UNVERIFIED
Polyclad Laminates INCFranklin— UNVERIFIED
Primero INCNashua— UNVERIFIED
Venture Holdings CORP (dba Bailey Manufacturing)Seabrook— UNVERIFIED

Search all 81 facilities

All plastics and rubber products manufacturing nationwide · All manufacturing in New Hampshire