Where Reliability is Molded

We believe in sustainable production and innovation that supports the way we live now. 
Keep moving forward with Houston Plastic Products.​

What we do

Houston Plastic Products specializes in plastic injection molding for the end-to-end manufacture of quality custom components for the medical, energy, automation, and consumer industries.

Plastic Injection Molding

Versatile, repeatable, and reliable. Find the comprehensive injection molding solution that fits your unique needs.

Arburg Logo

Injection molding and assembly services. built to last.

This is where precision, automation, and experience meet. When close tolerances and specialized handwork are critical, our team delivers the exacting results you require.

Industries Served

15+ industries rely on Houston Plastic Products for the parts that keep moving them forward daily.


Improve efficiency and sustainability, lower your costs, and reduce cycle time with our quality-forward streamlined processes.

We specialize in working with:
• Lifesaving medical devices
• Complex energy components
• Essential consumer products
• Critical autonomous technology and automotive elements

What Does Reliability Mean to You?


Detailed communication coupled with precise forecasting for pricing and delivery.


Responsive and here for you when you need us for R&D, one-offs, or any issues that require attention.


Leveraging dynamic supply chain relationships and reliable forecasting for your bottom line.


Industry-leading quality standards and processes that guarantee close tolerance and repeatability.


Responding with agility to ensure your success as needs and circumstances shift.

"Our long relationship with Houston Plastic Products is built on trust. Two generations of family leadership have shown us that their word is all we need. We look forward to growing with them in the future."
VP of Medical Device Company
Industry Awards and recognition

Our Roots Make Us Strong

From our humble beginnings as a tool shop to today’s premier plastics manufacturer serving customers worldwide. We’re proud to be located in the heart of Houston since 1955.

The tradition of the family-owned tool shop continues with our in-house fabrication and maintenance capabilities, top-of-the-line injection molding equipment, and dedication to quality.



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Start molding your vision today

Feel confident in your thermoplastic molding solutions by finding reliability through consistent communication, quality products, and accurate forecasting.

Let us know how we can help you with existing or future projects, and one of our support representatives will contact you shortly.