Let Istar help you get started on your project with our experience and know-how!

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Plastic CNC Machining Services

Are you looking for top-quality plastic parts made with amazing precision? At Istar Machining, we turn your ideas into reality with our expert plastic CNC machining services. We make custom plastic parts for medical tools, airplane parts, car parts, and much more!

CNC Machining Parts

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Supports uploading of the following file formats: .STEP .STP .SLDPRT .STL .IPT .3MF .3DXML .PRT .SAT .DXF .X_T .X_B .JT .CATPART

23 Years

Istar Machining's years in the industry

300,000 square feet

The size of Istar Machining's factory

300 CNC machines

Our CNC equipment count

1000 skilled workers

Istar's number of skilled machinists/operators

Why Choose Plastic CNC Machining for Your Projects?

Plastic CNC machining uses computer-controlled tools to cut plastic materials into precise shapes. This makes parts that are very accurate and can be made quickly. Whether you need one test part or thousands of parts, our cnc machining service is perfect for you.

CNC machine precision-cutting complex parts from engineering plastic

Materials We Work With

We can machine many types of plastic to fit your needs:

Material

Special Features

Best Uses

ABS

Strong, easy to machine

Electronic cases, toys

PEEK

Heat-resistant up to 340°F

Medical tools, airplane parts

Ultem®

Flame-retardant

Safety equipment

Nylon

Tough and flexible

Gears, bushings

Polycarbonate

Clear and impact-resistant

Windows, shields

PTFE (Teflon)

Very slippery, chemical-resistant

Food equipment, seals

HDPE

Food-safe, water-resistant

Containers, cutting boards

Acrylic (PMMA)

Clear like glass

Light guides, displays

Delrin®

Low friction, strong

Gears, bearings

 

Our team at Istar Machining can help you pick the best plastic for your project. Need medical-grade materials? We have FDA-compliant options too!

Industries We Serve With Plastic CNC Machining

Our expertise spans many industries:

5-axis CNC machine creating ultra-precise plastic components with mirror-finish surfaces

How Precise Are Our Plastic CNC Machining Services?

At Istar Machining, we make parts with amazing precision:

  • Standard Tolerance: ±0.001″ (thinner than a human hair!)
  • Ultra-Precision: ±0.0002″ for critical parts
  • Maximum Part Size: 24″ x 48″ x 12″
  • Surface Finish: Mirror-polish or textured as needed

This means your parts will fit perfectly and work just as you designed them. Our 5 axis machining can create complex shapes that other companies can’t make.

Benefits of Plastic CNC Machining with Istar Machining

Here’s why customers choose Istar Machining for their plastic parts:

  1. Quick Turnaround: Get prototypes in 3-5 days, not weeks!
  2. No Minimum Orders: Need just one part? No problem!
  3. Expert Advice: Our team helps you choose the right material and design
  4. High Quality: ISO 9001:2015 certified for consistent quality
  5. Cost Effective: Skip expensive molds for small batches
  6. Eco-Friendly Options: Recycled materials available
Technician inspecting precision machined plastic prototypes in professional CNC workshop
CNC machined plastic parts displaying mirror, matte, textured, and medical-grade surface finishes

Special Surface Finishes for Plastic CNC Machined Parts

We can give your parts many different finishes:

  • Mirror Polish: Super smooth, clear finish for optical parts
  • Matte Finish: Non-reflective surface for professional look
  • Textured Surface: Special patterns for better grip
  • Medical-Grade: Ultra-smooth for FDA compliance

Advanced Capabilities for Complex Plastic Parts

At Istar Machining, we can handle challenging plastic machining jobs:

  • Thin Walls: Down to 0.5mm thickness
  • Small Features: Tiny details down to 0.2mm
  • Tight Tolerances: When parts must fit perfectly
  • Complex Shapes: Using our advanced cnc milling and turning equipment
Intricate CNC machined plastic component
Sustainable CNC machining facility with recycled plastic parts

Sustainability in Plastic CNC Machining

We care about the environment at Istar Machining:

  • Recycled Materials: Options like Econyl® recycled Nylon
  • Chip Recycling: We recycle all our plastic waste
  • Eco-Friendly Options: Biodegradable PLA for appropriate applications

Why Istar Machining Is Your Best Choice for Plastic CNC Machining

We combine advanced technology, skilled machinists, and exceptional service:

20+ years experience

in precision plastic machining

Full ISO certification

for quality assurance

Design assistance

to optimize your parts

Competitive pricing

without sacrificing quality

Fast turnaround

for urgent projects

Personal service

from quote to delivery

Our Plastic CNC Machining Process

Here’s how we turn your idea into a finished part:

Step 1

Send us your design

CAD file, drawing, or even just an idea

Step 2

Get a quote

Fast quotes, usually within 24 hours

Step 3

Machining

Our advanced CNC machines create your part

Step 4

Quality check

Every part is inspected for perfect dimensions

Step 5

Finishing

Polishing, texturing, or other treatments as needed

Get Started With Istar Machining Today!

Ready to bring your plastic part ideas to life? Contact Istar Machining today for a free quote. We’ll help you every step of the way, from material selection to final delivery.

Don’t settle for less than the best for your plastic parts. Choose Istar Machining for precision, quality, and service that exceeds expectations!

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Frequently Asked Question

CNC machining cuts away material from a solid block, while 3D printing builds up material layer by layer. CNC gives stronger parts with better finish but can waste more material.

Standard time is 3-5 days for prototypes. Need it faster? Our rush service can deliver in as little as 72 hours!

Zero! We can make just one part or thousands. That’s the beauty of cnc plastic machining.

Yes! We can match most Pantone colors with colored plastic or painting services.

Our experts will help you select the best material based on strength, temperature, chemical resistance, and cost needs.

Please enable JavaScript in your browser to complete this form.
Click or drag files to this area to upload.You can upload up to 5 files.
Supports uploading of the following file formats: .step, .stp, .iges, .igs, .x_t, .x_b, .sat, .sldprt, .sldasm, .ipt, .iam, .prt, .asm, .pdf, .dwg, .dxf

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Please enable JavaScript in your browser to complete this form.
Click or drag files to this area to upload.You can upload up to 5 files.
Supports uploading of the following file formats: .step, .stp, .iges, .igs, .x_t, .x_b, .sat, .sldprt, .sldasm, .ipt, .iam, .prt, .asm, .pdf, .dwg, .dxf