US Factory Map

Plastic injection molding companies in New York

New York has 90 plastic injection molders in EPA records, facilities that list codes for plastic parts and products made by molding, including injection-molded components. The most are in Buffalo, Rochester and Hauppauge. That is 2% of the 3,730 such facilities nationwide, and New York ranks #15 of 49 states.

Product
Plastic injection molding companies
Facilities
90
State rank
#15
NAICS
326121, 326122, 326199
Revised
November 1, 2026

Facilities in New York

These are active facilities in EPA's ECHO database that list a code for plastic parts and products made by molding, including injection-molded components. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.

FacilityCityWhat EPA lists
Dupont Yerkes PlantBuffaloAll Other Plastics Product Manufacturing
Pactiv CorpCanandaiguaAll Other Plastics Product Manufacturing
Commodore Plastics, LLCBloomfieldAll Other Plastics Product Manufacturing
Engineered Composites IncBuffaloPlastics Pipe and Pipe Fitting Manufacturing
Genpak LLC Middletown Main PlantMiddletownAll Other Plastics Product Manufacturing
Saint-Gobain Performance PlasticsGranvilleAll Other Plastics Product Manufacturing
Clear View Bag CoAlbanyAll Other Plastics Product Manufacturing
Empire Fiberglass Products IncLittle FallsAll Other Plastics Product Manufacturing
Pct- A Division Of The Gund CompanyAmsterdamAll Other Plastics Product Manufacturing
American Aerogel CorporationRochesterAll Other Plastics Product Manufacturing
An-Cor Indl PlasticsN TonawandaUnlaminated Plastics Profile Shape Manufacturing
Armstrong Mold CorpEast SyracuseAll Other Plastics Product Manufacturing
Conmed CorporationUticaUnlaminated Plastics Profile Shape Manufacturing
Contract Pharmacal CorpHauppaugeAll Other Plastics Product Manufacturing
Coopervision Scottsville Manufacturing OperationsScottsvilleAll Other Plastics Product Manufacturing
Deckorators IncBuffaloAll Other Plastics Product Manufacturing
Formed Plastics IncCarle PlaceUnlaminated Plastics Profile Shape Manufacturing
Fort Plain Fiberglass PoolsFort PlainAll Other Plastics Product Manufacturing
Great Gardens LLC/ American Organic Energy LLCYaphankAll Other Plastics Product Manufacturing
Mcquay InternationalAuburnUnlaminated Plastics Profile Shape Manufacturing
Nalge Nunc IntlRochesterAll Other Plastics Product Manufacturing
Nalge Nunc IntlFairportAll Other Plastics Product Manufacturing
Oneida Molded Plastics LLCOneidaAll Other Plastics Product Manufacturing
Pawling Engineered ProductsPawlingAll Other Plastics Product Manufacturing
Protective Industries IncBuffaloAll Other Plastics Product Manufacturing
Rodgard - Division Of Hutchinson IndustriesBuffaloAll Other Plastics Product Manufacturing
Sonoco-Crellin IncChathamUnlaminated Plastics Profile Shape Manufacturing
Taylor Made ProductsGloversvilleAll Other Plastics Product Manufacturing
Tessy Plastics Corp - North PlantSyracuseUnlaminated Plastics Profile Shape Manufacturing
Time Release Properties LLCLackawannaAll Other Plastics Product Manufacturing
Tmp Technologies IncBuffaloAll Other Plastics Product Manufacturing
Tumble Forms IncorporatedDolgevilleAll Other Plastics Product Manufacturing
295 W Holdings LLCBrooklynAll Other Plastics Product Manufacturing
49 Dupont RealtyBrooklynAll Other Plastics Product Manufacturing
Adirondack Components RotodyneGloversvilleAll Other Plastics Product Manufacturing
Alliance Precision PlasticsRochesterAll Other Plastics Product Manufacturing
American Casting & Manufacturing CorpPlainviewAll Other Plastics Product Manufacturing
American Pipe And Plastics IncKirkwoodPlastics Pipe and Pipe Fitting Manufacturing
An-Cor Industrial PlasticsNorth TonawandaPlastics Pipe and Pipe Fitting Manufacturing
AptarCongersAll Other Plastics Product Manufacturing

Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.

Where they are

  • Buffalo: 10
  • Rochester: 6
  • Hauppauge: 4
  • Gloversville: 4
  • Brooklyn: 3
  • Endicott: 3

By product code

  • All Other Plastics Product Manufacturing (NAICS 326199): 31 of those shown
  • Unlaminated Plastics Profile Shape Manufacturing (NAICS 326121): 6 of those shown
  • Plastics Pipe and Pipe Fitting Manufacturing (NAICS 326122): 3 of those shown

All plastics and rubber manufacturing in New York: 160 facilities and Census job counts.