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.
| Facility | City | What EPA lists |
|---|---|---|
| Dupont Yerkes Plant | Buffalo | All Other Plastics Product Manufacturing |
| Pactiv Corp | Canandaigua | All Other Plastics Product Manufacturing |
| Commodore Plastics, LLC | Bloomfield | All Other Plastics Product Manufacturing |
| Engineered Composites Inc | Buffalo | Plastics Pipe and Pipe Fitting Manufacturing |
| Genpak LLC Middletown Main Plant | Middletown | All Other Plastics Product Manufacturing |
| Saint-Gobain Performance Plastics | Granville | All Other Plastics Product Manufacturing |
| Clear View Bag Co | Albany | All Other Plastics Product Manufacturing |
| Empire Fiberglass Products Inc | Little Falls | All Other Plastics Product Manufacturing |
| Pct- A Division Of The Gund Company | Amsterdam | All Other Plastics Product Manufacturing |
| American Aerogel Corporation | Rochester | All Other Plastics Product Manufacturing |
| An-Cor Indl Plastics | N Tonawanda | Unlaminated Plastics Profile Shape Manufacturing |
| Armstrong Mold Corp | East Syracuse | All Other Plastics Product Manufacturing |
| Conmed Corporation | Utica | Unlaminated Plastics Profile Shape Manufacturing |
| Contract Pharmacal Corp | Hauppauge | All Other Plastics Product Manufacturing |
| Coopervision Scottsville Manufacturing Operations | Scottsville | All Other Plastics Product Manufacturing |
| Deckorators Inc | Buffalo | All Other Plastics Product Manufacturing |
| Formed Plastics Inc | Carle Place | Unlaminated Plastics Profile Shape Manufacturing |
| Fort Plain Fiberglass Pools | Fort Plain | All Other Plastics Product Manufacturing |
| Great Gardens LLC/ American Organic Energy LLC | Yaphank | All Other Plastics Product Manufacturing |
| Mcquay International | Auburn | Unlaminated Plastics Profile Shape Manufacturing |
| Nalge Nunc Intl | Rochester | All Other Plastics Product Manufacturing |
| Nalge Nunc Intl | Fairport | All Other Plastics Product Manufacturing |
| Oneida Molded Plastics LLC | Oneida | All Other Plastics Product Manufacturing |
| Pawling Engineered Products | Pawling | All Other Plastics Product Manufacturing |
| Protective Industries Inc | Buffalo | All Other Plastics Product Manufacturing |
| Rodgard - Division Of Hutchinson Industries | Buffalo | All Other Plastics Product Manufacturing |
| Sonoco-Crellin Inc | Chatham | Unlaminated Plastics Profile Shape Manufacturing |
| Taylor Made Products | Gloversville | All Other Plastics Product Manufacturing |
| Tessy Plastics Corp - North Plant | Syracuse | Unlaminated Plastics Profile Shape Manufacturing |
| Time Release Properties LLC | Lackawanna | All Other Plastics Product Manufacturing |
| Tmp Technologies Inc | Buffalo | All Other Plastics Product Manufacturing |
| Tumble Forms Incorporated | Dolgeville | All Other Plastics Product Manufacturing |
| 295 W Holdings LLC | Brooklyn | All Other Plastics Product Manufacturing |
| 49 Dupont Realty | Brooklyn | All Other Plastics Product Manufacturing |
| Adirondack Components Rotodyne | Gloversville | All Other Plastics Product Manufacturing |
| Alliance Precision Plastics | Rochester | All Other Plastics Product Manufacturing |
| American Casting & Manufacturing Corp | Plainview | All Other Plastics Product Manufacturing |
| American Pipe And Plastics Inc | Kirkwood | Plastics Pipe and Pipe Fitting Manufacturing |
| An-Cor Industrial Plastics | North Tonawanda | Plastics Pipe and Pipe Fitting Manufacturing |
| Aptar | Congers | All 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.