Custom Machined Plastic Part

Specializing in custom plastic machining and precision CNC plastic parts machining

Custom CNC Machined Plastic Parts

Plastic Machining Services - Your ideas become high quality components

Rally specializes in producing top-quality CNC machined plastic components for a wide range of industries. We offer an extensive array of processing capabilities, positioning ourselves as a leading provider equipped with unique installations and machinery. Our facility boasts state-of-the-art CNC machining centers designed for high efficiency and precision. Our advanced CNC systems are capable of both dry and wet processing and feature internally cooled tools.

Such capabilities allow us to manufacture your machined plastic parts:

  • In both very small or large sizes
  • With complex geometries
  • Adhering to tight tolerances
  • While ensuring a superior surface quality.
plastic PTFE machining services
CNC ABS Plastic Turning

Plastic machining services - Unlimited processing possibilities

Currently for our plastic machining services we have, among others, more than:

  • 60 CNC milling machines
  • 40 sets CNC lathes
  • 10 sets 4-axis linkage machining centers
  • 4 sets 5-axis linkage machining centers
  • 10 sets Citizen walking centers.

Custom machined parts - Understanding your application

Each industry presents unique demands for materials and products. Therefore, we conduct thorough analyses of the specific needs across various sectors.

Our objective is to design and fabricate plastic parts that are ideally suited for their intended applications. Rally's team of specialists is ready to support you with every facet of your project. 

  • Have questions? Our experts are here to help.

CNC Plastic Machined Parts Gallery

PMMA CNC Plastic machining part -Machined Parts Manufacturer

PMMA CNC Plastic machining part

PET CNC Plastic machining part

PET CNC Plastic machining part

Peek CNC Plastic machining part

Peek CNC Plastic machining part

PP CNC Plastic machining part

PP CNC Plastic machining part

White PET CNC Plastic Parts

White PET CNC Plastic Parts

POM CNC Plastic Parts

POM CNC Plastic Parts

Acetal CNC Plastic machining part

Acetal Plastic Part

HDPE Plastic CNC Part

HDPE Plastic CNC Part

Product Specifications:


Detailed Specifications:

Our precision machined plastic parts are crafted to meet exacting standards, ensuring optimal performance in their intended applications. Specifications include:

  • Dimensions: Precise measurements tailored to each project's requirements, ranging from small components to large assemblies.
  • Materials: A wide selection of high-quality plastics, including Acetal (Delrin), PTFE (Teflon), HDPE, PEEK, and more, chosen for their suitability to the application's environmental and mechanical demands.
  • Tolerances: Tight tolerances are maintained as per industry standards or client-specific requirements, ensuring parts fit and function as intended.
  • Technical Specifications: Additional specifications such as surface finish, color, and material certifications can be provided based on project needs.

Customization Options:

We offer extensive customization options to ensure that each part meets our clients' exact needs, including but not limited to:

  • Material Selection: Guidance on selecting the optimal material for your application, considering factors like temperature resistance, strength, and compliance with industry regulations.
  • Size and Shape: Custom dimensions and geometries to fit specific applications, from simple to complex designs.
  • Finishing Processes: A range of finishing options, including polishing, painting, and texturing, to meet aesthetic and functional requirements.
  • Assembly Services: We can provide assembly and post-processing services, such as welding or bonding, to deliver a complete solution.

Our team works closely with clients to navigate these customization options, ensuring the final product aligns perfectly with their project specifications and performance expectations.

Send 2D/3D file, Start Your Project with RALLY!


With the vast array of plastics available in today's market, choosing the right one for your project can be daunting. At Rally, we have extensive experience machining a wide range of plastics, ensuring optimal performance and durability for your parts. Here's a glimpse into some of the most popular plastics we work with:

POM CNC Machined Plastic Parts
Acetal (Delrin)

Selected for precision gears, bearings, automotive components, and electrical engineering applications, recognized for its mechanical strength.

PTFE (Teflon) machined plastic part
PTFE (Teflon)

Widely used in non-stick cookware coatings, chemical and heat-resistant seals, gaskets, slide plates, and in the aerospace and electronics industries for insulation.

Acrylic (PMMA) CNC Machined Plastic Part
Acrylic (PMMA)

Commonly utilized for transparent applications like safety barriers, signage, aquariums, light fixtures, and in medical devices due to its clarity and durability.

CNC Peek Machined Plastic Parts

Employed in high-performance components for aerospace, automotive, and electrical industries due to its superior mechanical.

Nylon Machined Plastic Part

Applied in mechanical parts like gears, bearings, fasteners, and in textiles due to its strength, wear resistance, and flexibility.

PC machined plastic part

Utilized in bulletproof glass, eyewear lenses, greenhouse panels, and electronic components for its impact resistance and transparency.

HDPE cnc machined plastic part

Highly favored for making durable consumer goods, water pipes, outdoor furniture, and recycling bins due to its high strength and density.

PVC CNC Machined Plastic Parts

Used in plumbing pipes, medical tubing and bags, credit cards, and vinyl records for its versatility, chemical stability, and durability.

This list represents just a fraction of the materials we work with. Rally is equipped to handle virtually any plastic material to meet your specific needs and application requirements.

Ready to transform your ideas into reality?

Click here to send us your project inquiry now!

Advantages and Uses of Precision Machined Plastic Parts

Choosing RallyPrecision for your precision machined plastic parts ensures expert guidance in selecting the ideal plastic materials for your specific project needs.

At Rally, we specialize in crafting bespoke, perfectly fitting machined plastic parts tailored to your exact requirements. Our advanced plastic machining capabilities allow us to offer a range of services including milling, turning, and screw machining to produce high-quality plastic components at competitive prices. Our comprehensive services extend to engineering, welding, annealing, plastic polishing, and more, ensuring we meet all your custom plastic fabrication requirements.

CNC machined-plastic-parts

Why choose Rally custom machined plastic parts?

  1. Significant Cost Efficiency: Enjoy substantial savings in both production and assembly phases.
  2. Lower Parts and Material Expenses: Benefit from reduced costs due to precise manufacturing and material selection.
  3. Enhanced Functionality: Achieve optimal performance with parts designed for your specific application.
  4. Durability and Strength: Custom parts undergo annealing to enhance their durability and strength, ensuring longevity and reliability in their application.
CNC Plastic Components


  • Production Volume: Rally specializes in accommodating a wide range of production volumes for precision machined plastic parts. From small batches to large-scale manufacturing, we ensure high-quality output and timely delivery for every project size.
  • Prototyping: At Rally, we provide comprehensive prototyping services to turn your ideas into reality. Our rapid prototyping process ensures fast turnaround times, allowing for efficient design validation and adjustments.

Need High Quality CNC Machined Plastic Parts?

Applications and Industries Served

Our precision machined plastic parts find extensive applications across a wide range of industries, showcasing the versatility and adaptability of our manufacturing capabilities. Here are some of the key sectors we serve and how our products are utilized:

Plastic Injection Parts Aerospace Industry


  • Applications: Lightweight, high-strength components for interior cabin fixtures, insulation parts, and non-conductive components for electrical systems.
  • Benefits: Enhanced safety, fuel efficiency, and performance in extreme conditions.
Plastic Injection Parts Automotive Industry


  • Components: Gear wheels, bearings, and under-the-hood components that require durability and resistance to chemicals and temperature fluctuations.
  • Advantages: Improved performance and longevity of automotive parts with reduced weight compared to metal alternatives.
Plastic Injection Parts Medical Industry


  • Uses: Surgical instruments, implants, and casing for medical devices that demand sterility, biocompatibility, and precision.
  • Impact: Improved patient outcomes through reliable, high-quality medical products.
Plastic Injection Parts Consumer Electronics Industry


  • Products: Insulators, connectors, and enclosures for electronic devices, offering protection and durability.
  • Contribution: Ensuring reliability and longevity of electronic components in consumer and industrial applications.
Start Your New Project

Ready to move forward? Submit your project details for a comprehensive quote tailored to your specific needs. Contact us today!

By email or online form

Send your 2D/3D drawings

FAQs on CNC Machined Plastic Part

General Questions:

Request a Quote

Looking for a custom solution? Our quote request process is straightforward and accessible.

Simply fill out our online form with your project details, and a member of our team will get back to you promptly to discuss your project in detail and provide a comprehensive quote.

Click or drag files to this area to upload. You can upload up to 6 files.
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