Polyethylene CNC Machining

STCNC Machining specializes in manufacturing high-precision polyethylene parts known for their exceptional stiffness and chemical resistance. These parts find extensive use in various applications.

CNC Machining in Polyethylene Materials

Polyethylene is a versatile material that finds widespread usage across different industries. It is highly valued for its outstanding features, including exceptional toughness and impressive resistance to corrosion. These properties make it an ideal choice for various applications, meeting the diverse needs of different sectors.

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Available Materials


High-Density Polyethylene (HDPE) is a thermoplastic polymer made from petroleum. Known for its outstanding tensile strength and large strength-to-density ratio, HDPE also features Higher corrosion resistance and Melting point. They are used in a wide variety of applications.


Ultra-high molecular weight polyethylene(UHMW-PE) is an extremely tough plastic with high abrasion and wear resistance. Its versatility has made it a popular plastic for countless industrial applications that require durability, low friction, and chemical resistance. 

Frequently Asked Questions

The cost of Polyethylene (PE) CNC machining can vary depending on several factors, including:

Part complexity: The more complex the part, the more material and time required to produce, leading to a higher cost.

Quantity: Larger quantities can often be produced at a lower cost per unit due to the economies of scale.

Tolerance requirements: Parts with tighter tolerance requirements will require more time and effort to produce, leading to a higher cost.

Surface finish: Parts with a high-quality surface finish require additional time and effort, leading to a higher cost.

Material type: Different types of polyethylene have varying properties and costs.

On average, the cost of PE CNC machining can range from dozens to hundreds of Dollars depending on the abovementioned factors. It is essential to consider these factors when determining the cost of a particular project. Additionally, obtaining quotes from multiple CNC machining service providers is recommended to compare prices and ensure you are getting the best value for your investment.

Polyethylene (PE) is a versatile thermoplastic material widely used in various applications due to its low cost, low friction, and chemical resistance. A CNC machine can produce the following products:

Bearings: PE has low friction properties, making it ideal for use in bearings.

Gears: PE can produce gears with high strength and low weight.

Wear parts: PE is highly resistant to wear and abrasion, making it ideal for use in parts subject to high-wear plastics.

Seals: PE is chemical resistant and has low friction properties, making it ideal for seals and gaskets.

Machine components: PE can produce machine components, such as guide rods and bushings.

Electrical parts: PE has good electrical insulation properties, making it ideal for electrical parts such as connectors and insulators.

The versatility of PE and the accuracy of CNC machining make it possible to produce a wide range of custom parts and components for various applications.

A CNC machine for Polyethylene (PE) machining is a computer numerical control (CNC) machine specifically designed to machine or cut polyethylene material into various shapes and forms. They are automated machines performing complex machining operations with high precision and repeatability.

In the case of PE CNC machining, the machine uses cutting tools to shape the PE material according to a specified design. The cutting tools are controlled by a computer program that determines the exact movements of the tool, ensuring that the final product meets precise specifications.

CNC machines come in various types and sizes, including vertical and horizontal machining centers and multi-axis machines. The type of machine required will depend on the project’s specific requirements, including the part’s size and complexity, the level of accuracy needed, and the volume of features to be produced.

CNC machines are a versatile and cost-effective solution for producing custom parts and components from polyethylene material.