US Factory Map

Plastic injection molding companies in Indiana

Indiana has 181 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 Elkhart, Mishawaka and Fort Wayne. That is 5% of the 3,730 such facilities nationwide, and Indiana ranks #5 of 49 states.

Product
Plastic injection molding companies
Facilities
181
State rank
#5
NAICS
326121, 326122, 326199
Revised
November 1, 2026

Facilities in Indiana

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
Ashley Industrial Molding IncorporatedAshleyAll Other Plastics Product Manufacturing
Heartland Automotive L L CGreencastleAll Other Plastics Product Manufacturing
King Systems CorporationNoblesvilleAll Other Plastics Product Manufacturing
Therma-Tru Corp. - ButlerButlerAll Other Plastics Product Manufacturing
Creative Liquid Coatings, Inc.KendallvilleAll Other Plastics Product Manufacturing
Patrick Industries Incorporated DBA BetBremenAll Other Plastics Product Manufacturing
Continental Structural PlasticsHuntingtonAll Other Plastics Product Manufacturing
Erler Industries IncorporatedNorth VernonAll Other Plastics Product Manufacturing
Fiber Tron CorpElkhartAll Other Plastics Product Manufacturing
Franklin Bay LLCElkhartAll Other Plastics Product Manufacturing
J P Inc DBA Jasper Plastics SolutionsSyracuseAll Other Plastics Product Manufacturing
Patrick Industries Incorporated DBA Better Way ProductsNew ParisAll Other Plastics Product Manufacturing
R3 Composites CorporationGrabillAll Other Plastics Product Manufacturing
Vixen Composites LLCElkhartAll Other Plastics Product Manufacturing
Aqua Environmental Container CorporationWolcottAll Other Plastics Product Manufacturing
Ashley Industrial Molding IncKendallvilleAll Other Plastics Product Manufacturing
Cellofoam North America, Inc.WhitelandAll Other Plastics Product Manufacturing
Csp Of Indiana LLCGrabillAll Other Plastics Product Manufacturing
Decatur Plastic Products Inc Indiana Flocking DivisionNorth VernonAll Other Plastics Product Manufacturing
Delivery Concepts Plant 2ElkhartAll Other Plastics Product Manufacturing
Forest River, Inc. DBA Premier FiberglassElkhartAll Other Plastics Product Manufacturing
Goldshield Fiberglass Inc 43-2DecaturAll Other Plastics Product Manufacturing
Jackel IncMishawakaAll Other Plastics Product Manufacturing
Plastic Composites CorporationFort WayneAll Other Plastics Product Manufacturing
Precision Tank & EquipmentLigonierAll Other Plastics Product Manufacturing
Talon Products LLCBristolAll Other Plastics Product Manufacturing
Tower Structrual Laminating IncorporatedLigonierAll Other Plastics Product Manufacturing
Valto, Inc.GoshenAll Other Plastics Product Manufacturing
Advanced Aquatics LLC DBA Mahi InternatIndianapolisAll Other Plastics Product Manufacturing
Ak Industries IncPlymouthAll Other Plastics Product Manufacturing
Altec Engineering IncorporatedElkhartUnlaminated Plastics Profile Shape Manufacturing
Altec Engineering LLCElkhartUnlaminated Plastics Profile Shape Manufacturing
Apexx EnterprisesMontgomeryAll Other Plastics Product Manufacturing
Arrowhead Plastic Engineering IncMuncieAll Other Plastics Product Manufacturing
Creative Foam Medical SystemsBremenAll Other Plastics Product Manufacturing
Dolco Packaging - DecaturDecaturAll Other Plastics Product Manufacturing
Genpak LLC - ScottsburgScottsburgAll Other Plastics Product Manufacturing
Global Composites IncElkhartAll Other Plastics Product Manufacturing
I- Composites LLC DBA Indiana CompositesBourbonAll Other Plastics Product Manufacturing
Mayco InternationalHartford CityAll 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

  • Elkhart: 20
  • Mishawaka: 6
  • Fort Wayne: 6
  • Plymouth: 5
  • Columbus: 5
  • Greencastle: 4

By product code

  • All Other Plastics Product Manufacturing (NAICS 326199): 38 of those shown
  • Unlaminated Plastics Profile Shape Manufacturing (NAICS 326121): 2 of those shown

All plastics and rubber manufacturing in Indiana: 331 facilities and Census job counts.