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

Upload your design files and production requirements and we will get back to you within 30 minutes!

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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

Plastic CNC Prototype Service

Need rapid plastic prototypes? Istar Machining offers precision CNC services, transforming your concepts into tangible parts within 3-5 days. Benefit from our wide material selection, expert support, and cost-effective solutions for designs ranging from single prototypes to small batches. Test and refine your innovations with confidence.

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

20+ 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

What Is Our Plastic CNC Prototype Service?

At Istar Machining, we turn your ideas into real, working plastic parts fast! Our service helps you test your designs before making lots of them. We use special computers to control cutting tools that shape plastic into exact parts based on your designs.

Why Choose Our Plastic Prototypes?

  • Fast Delivery: Get your parts in just 3-5 days
  • Perfect Fit: Parts made with ±0.005″ precision (that’s thinner than a human hair!)
  • Many Materials: Choose from ABS, Polycarbonate, PEEK, ULTEM®, and more
  • Cost-Effective: Great pricing for 1-500+ pieces
  • Expert Help: We check your design to make sure it works

Materials We Work With

Material

Best Uses

Special Features

ABS

Phone cases, car parts

Strong and impact-resistant

Polycarbonate

See-through parts, medical devices

Clear like glass but tough

PEEK

High-heat parts, airplane components

Works in very hot places

ULTEM®

Medical tools, airplane parts

Approved for medical use

Nylon

Gears, bearings

Slippery and wears well

Delrin (POM)

Precision parts, gears

Very stable and accurate

Acrylic

Clear covers, displays

Beautiful clear finish

Looking for something special? We also work with HDPE CNC and PVC CNC materials!

How We Make Your Plastic Parts

  1. You send your design: Upload your CAD files (computer drawings)
  2. We check it: Our team reviews your design to make sure it can be made
  3. We make it: Our CNC machines cut your part from solid plastic
  4. We finish it: We can polish, texture, or add special finishes
  5. We ship it: Your parts arrive ready to test

Industries We Help

Medical Devices

We make FDA-compliant parts for surgical tools, device housings, and testing models. Our clean room ensures your parts meet strict medical standards.

Aerospace Parts

From heat-resistant brackets to lightweight sensor mounts, we create parts that meet aerospace specs. Our plastic CNC prototype service is trusted by aerospace companies.

Consumer Electronics

We help test phone cases, camera parts, and smart device housings before you make thousands of them. Get the perfect feel and fit!

Automotive Components

Test your car parts, dashboard elements, and sensor mounts with exact prototypes. Our parts can handle real-world testing.

Special Finishing Options

  • Polishing: Mirror-smooth finishes
  • Bead Blasting: Matte, non-glare surfaces
  • Custom Textures: Leather-look, grippy, or other feels
  • Painting/Coating: Colors and protective finishes
  • Silk Screening: Add logos and text

Why Pick Istar Machining?

Quality You Can Trust

Our ISO 9001 certified shop means every part meets strict quality standards. We check each piece with precision tools before shipping.

Experience That Matters

With years making plastic parts, we know how to handle tricky designs and tight deadlines. Our team provides helpful tips to improve your designs.

Cost-Effective Solutions

Start with a single prototype or order a small batch – our pricing works for both. Many customers save 30% compared to other services.

Complete Support

From design review to help picking materials, we support you at every step. Our engineers speak your language and understand your needs.

How It Works – Three Easy Steps

  1. Send Your Design: Upload CAD files (we accept STEP, IGES, SolidWorks)
  2. Get Your Quote: Receive pricing within 4 hours
  3. Approve Production: We make and ship your parts in 3-5 days

Need help with your design? Our team can assist with design for CNC machining to ensure best results.

Materials Comparison

Need

Recommended Material

Why It Works

Heat resistance

PEEK or ULTEM®

Withstands up to 480°F

Clear/see-through

Polycarbonate or Acrylic

Optical clarity for displays

Medical use

ULTEM® or FDA-approved polymers

Meets medical standards

Wear resistance

Nylon or Delrin

Low friction, long-lasting

Impact strength

ABS or Polycarbonate

Absorbs shocks without breaking

Common Applications

  • Medical: Surgical tool handles, device housings
  • Electronics: Phone prototypes, smartwatch cases
  • Automotive: Dashboard parts, sensor mounts
  • Aerospace: Lightweight brackets, sensor housings
  • Robotics: Gear systems, structural components
  • Consumer Products: Product housings, ergonomic testing

Customer Success Stories

“Istar Machining delivered our medical device prototype in just 4 days. The quality was perfect for our FDA testing.” – Medical Device Startup

“We needed a heat-resistant part for aircraft testing. Their PEEK prototype performed perfectly under high temperatures.” – Aerospace Engineer

Get Started Today

Ready to bring your ideas to life? Contact Istar Machining for your plastic CNC prototype needs:

For specialized finishing requirements, check our CNC plastic turning options for cylindrical parts.

Don’t just imagine it – test it, hold it, and perfect it with Istar Machining’s precision plastic prototypes!

Ready to Start Your Next CNC Machining Project?

Let Istar Machining’s 20+ years of expertise and comprehensive machining capabilities bring your designs to life. Use CNC machining with a proven partner. Request a quote today for competitive pricing and expert support for your custom parts.

WhatsApp / Phone

+86 18770974054

Address

303, Building 3, Xinggang Tongchuanghui, Fuhai Street, Baoan District, Shenzhen, Guangdong, China 518103

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
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