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Due to its composition, polyethylene is versatile enough to be molded into various sizes and shapes.

HDPE & LDPE Injection Molding

High-density polyethylene is at home when the going gets tough, offering robust resistance to chemicals, abrasion, and impact forces. Get the injection-molded HDPE parts you need for your process with support from Component Plastics.


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Is HDPE & LDPE Injection Molding not what you were looking for?

Component Plastics, Inc. offers a wide variety of services and value add services

What are HDPE/LDPE Applications?

A primary advantage of HDPE is excelling in a wide range of operating environments. Capable of withstanding exposure to harsh chemicals and temperatures from -148 to 176 degrees Fahrenheit, it’s suitable for various applications. 

HDPE is perfect for applications where sanitation is paramount. It’s long-lasting and resists mold, mildew, and rotting, making it ideal for fluid treatment and delivery.

No matter the application, CPI excels at providing its clients with stellar customer service and fast delivery time backed by a reliable supply chain. Their diligent team of engineers is always ready to help clients innovate with the latest prototypes and can manufacture any product to clients’ specifications.


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  • Containers 
  • Cutting Boards
  • Bottles
  • Jugs
  • Processing & Packaging 
  • Pump Parts 
  • Valve Components 
  • Bushings 
  • Bearings 
  • Food Stoage Enclosures 
  • Washers 
  • Piping 
  • Tubing 
  • Tanks 

The Injection-Molded HDPE Experts

Our team is dedicated to meeting your needs, no matter the order size or design complexity. We specialize in producing components using your print, specification, or purchase order requirements but can also help you turn a great idea into a finished product. If you don’t have an approved design, we’re happy to work with you to develop a prototype for testing and validation. Full-scale production gets underway when the concept is accepted.

Component Plastics is a leading manufacturer of injection-molded HDPE parts. With many capabilities under one roof, we can deliver orders that fit, form, and function as intended quickly and affordably. Our services include:

What is HDPE/LDPE?

High-density polyethylene is a rugged, semi-flexible and durable thermoplastic polymer. Frequently called HDPE, it has a high crystalline structure and exhibits many valuable characteristics:


  • Lightweight
  • Stiff
  • Resists Corrosion
  • High Strength-To-Density Ratio
  • Resists Chemical Exposure
  • Withstands Impact Forces
  • High Tensile Strength
  • Does Not Leach
  • Resists Ultraviolet Light Exposure 

What industries use HDPE components?

Take your HDPE part from design to finished product with Component Plastics. With advanced equipment, expert engineers, and dedicated quality personnel, we’re trusted by clients in many industries to meet their HDPE component needs. 

  • Automotive
  • Agricultural
  • Industrial
  • Medical
  • Electronics
  • Filtration

Please reach out to learn more about the benefits of HDPE injection-molded parts. We’re happy to answer your questions and chat about your project goals further. 

Streamlining Your Supply Chain

Getting HDPE injection-molded parts in the condition you require may involve many processes. If your suppliers can’t perform them, it may require moving in-process material between shops. This can eat into delivery times and profit margins. That’s why Component Plastics offers a variety of value-added services to our clients. You can rest assured knowing you’ll get turnkey parts that are ready for use.