Injection Molding Companies in Texas
Last updated
FirmsLedger lists 22 injection molding companies headquartered in Texas. Most are in Houston (3) and Grand Prairie (2).
Specialties that come up most often in these listings are injection molding, plastic injection molding and assembly & packaging. Certifications they list include ISO 9001:2015, AS 9100D and AS-9003 Compliant.
Listings that mention medical work include All-Plastics, LLC, Coastal Plastic Molding Inc, Metro Custom Plastics, Omega Plastics and Plastic Molding Technology - El Paso. Listings that mention automotive work include Aire Plastics, All-Plastics, LLC, Metro Custom Plastics, Plastic Molding Technology - El Paso and Bentley Injection Molding, Plastics and Tooling.
This list is part of all plastic manufacturers in Texas. Compare the molders above and contact them directly; FirmsLedger does not charge for quotes or take a cut.
| Company | City | Specialty | Phone | Website |
|---|---|---|---|---|
| Myco Plastics, Inc. | Jacksonville | Plastic injection molding (35–1,000 ton) | (903) 586-0551 | mycoplastics.com |
| Aire Plastics | La Vernia | Injection molding | (830) 779-2289 | aireplastics.com |
| All-Plastics, LLC | Kerrville | Precision injection molding | (830) 896-6464 | all-plastics.com |
| Coastal Plastic Molding Inc | Alvin | Engineering & Design Support | (877) 331-7909 | coastalplastics.com |
| Drake Plastics Ltd. Co. | Cypress | Extrusion of ultra high-performance polymer stock shapes | (281) 255-6855 | drakeplastics.com |
| Metro Custom Plastics | Grand Prairie | Plastic injection molding | (817) 640-5646 | metrocustomplastics.com |
| Omega Plastics | Carrollton | Custom Plastic Extrusions | (972) 245-4525 | omegaplastics.com |
| Plastic Forming Inc | Richland Hills | Vacuum pressure forming (thermoforming) | (817) 284-7878 | plasticforminginc.com |
| Plastic Molding Technology - El Paso | El Paso | Injection Molding | (915) 593-6922 | plasticmolding.com |
| RMC Plastics | Houston | Plastic injection molding | (281) 447-5727 | rmcplastics.com |

Myco Plastics, Inc.
Jacksonville, Texas
Myco Plastics, Inc. has operated in Jacksonville, Texas since its founding in 1982.

Metro Custom Plastics
Grand Prairie, Texas
Metro Custom Plastics was founded in 1972 in Grand Prairie, Texas, and incorporated in the state that same year. The company began by manufacturing plastic components for the demanding oilfield industry, building a reputation for quality in harsh environments.
- Sunbelt Plastics IncFrisco, Texas
- Texas Injection Molding LLCHouston, Texas
- Bentley Injection Molding, Plastics and ToolingMesquite, Texas
- North Texas PlasticsSanger, Texas
- Priority Plastics IncGrand Prairie, Texas
- R & E Tooling & Plastics IncFort Worth, Texas
- T&R Tooling, LLC - Plastic Injection Molding Service TexasValley View, Texas
- Techstar MoldingPasadena, Texas
- Lone Star MoldingConroe, Texas
- A & M Plastics IncSouth Houston, Texas
- Integrated Molding SolutionsHouston, Texas
- Texas Dip Molding & CoatingSan Antonio, Texas
Frequently asked questions
How many injection molding companies are in Texas?
FirmsLedger lists 22 injection molding companies headquartered in Texas. Most are in Houston (3) and Grand Prairie (2).
Which Texas molders handle medical or automotive parts?
Listings that mention medical work: All-Plastics, LLC, Coastal Plastic Molding Inc, Metro Custom Plastics, Omega Plastics and Plastic Molding Technology - El Paso. Listings that mention automotive work: Aire Plastics, All-Plastics, LLC, Metro Custom Plastics, Plastic Molding Technology - El Paso and Bentley Injection Molding, Plastics and Tooling.
What should I send a molder to get a quote?
Send a 3D CAD file (STEP or IGES) and a 2D drawing with tolerances, the resin or material grade, annual volume, and whether you need a new mold or will supply one. Most molders quote tooling and per-part cost separately.






