US Factory Map

Plastic injection molding companies in Oregon

Oregon has 29 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 Portland, Hillsboro and Tualatin. That is under 1% of the 3,730 such facilities nationwide, and Oregon ranks #34 of 49 states.

Product
Plastic injection molding companies
Facilities
29
State rank
#34
NAICS
326121, 326122, 326199
Revised
November 1, 2026

Facilities in Oregon

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.

FacilityCityWhat EPA lists
Entek InternationalLebanonAll Other Plastics Product Manufacturing
Shaws Fiberglass And PlasticsDamascusAll Other Plastics Product Manufacturing
Orenco Systems IncSutherlinAll Other Plastics Product Manufacturing
Miles Fiberglass And CompositesOregon CityAll Other Plastics Product Manufacturing
Miles Fiberglass And Plastics SitePortlandAll Other Plastics Product Manufacturing
Orenco Systems 2RoseburgAll Other Plastics Product Manufacturing
R And M FiberglassTurnerAll Other Plastics Product Manufacturing
S R Smith ManufacturingCanbyPlastics Pipe and Pipe Fitting Manufacturing
Peco ManufacturingClackamasUnlaminated Plastics Profile Shape Manufacturing
3d PlasticsNewbergAll Other Plastics Product Manufacturing
Astronics Peco Group SitePortlandUnlaminated Plastics Profile Shape Manufacturing
Cabot MicroelectronicsHillsboroAll Other Plastics Product Manufacturing
EcsGrants PassAll Other Plastics Product Manufacturing
Far West MetalsTualatinAll Other Plastics Product Manufacturing
Gmn PlasticsBeavertonAll Other Plastics Product Manufacturing
Griffith PolymersTualatinAll Other Plastics Product Manufacturing
Home Depot 4010HillsboroUnlaminated Plastics Profile Shape Manufacturing
Jeld-WenStaytonAll Other Plastics Product Manufacturing
M And W FiberglassDundeeAll Other Plastics Product Manufacturing
Mcclure IndustriesPortlandUnlaminated Plastics Profile Shape Manufacturing
Orenco Systems Inc - North Bank FacilityRoseburgAll Other Plastics Product Manufacturing
Panolam Industries IncAlbanyAll Other Plastics Product Manufacturing
Pella Vinyl Portland OperationsPortlandAll Other Plastics Product Manufacturing
Research Mannikins Taxidermy SuppliesLebanonAll Other Plastics Product Manufacturing
Rocky Mountain Colby Pipe CompanyPendletonPlastics Pipe and Pipe Fitting Manufacturing
Senneca HoldingsRedmondAll Other Plastics Product Manufacturing
Spm Portland SiteHillsboroAll Other Plastics Product Manufacturing
Tualatin Auto BodyTualatinAll Other Plastics Product Manufacturing
Willamette Valley LumberStaytonAll 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

  • Portland: 4
  • Hillsboro: 3
  • Tualatin: 3
  • Lebanon: 2
  • Roseburg: 2
  • Stayton: 2

By product code

  • All Other Plastics Product Manufacturing (NAICS 326199): 23
  • Unlaminated Plastics Profile Shape Manufacturing (NAICS 326121): 4
  • Plastics Pipe and Pipe Fitting Manufacturing (NAICS 326122): 2

All plastics and rubber manufacturing in Oregon: 43 facilities and Census job counts.