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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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

PCB CNC Machining Service

Are you looking for top-quality PCB boards made with exact precision? Our PCB CNC machining service gives you perfect circuit boards for all your projects. Let’s look at what makes our service special!

CNC Machining Parts

Get a New Quote

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

What is PCB CNC Machining?

PCB CNC machining uses computer-controlled tools to make circuit boards with amazing accuracy. Unlike other methods, CNC machining can work with many materials and create complex designs fast.

Our CNC prototype machining service helps you get your PCB ideas from design to reality quickly.

PCB CNC Machining Service (1)
PCB CNC Machining Service (2)

Materials We Can Machine

We work with many types of materials for your PCB needs:

  • FR4– Most common PCB material
  • Rogers– For high-frequency boards
  • Polyimide– For flexible PCBs
  • Aluminum-backed– For better heat control
  • Ceramic substrates– For special applications
  • Ultem– For high-heat situations

With our 5 axis machining capability, we can make complex PCB shapes that others can’t!

What We Offer

Feature

Details

Tolerance

±0.005mm (super accurate!)

Board Size

Up to 500mm × 600mm

Layer Count

1–20 layers

Spindle Speed

24,000 RPM for clean cuts

Tool Types

Carbide end mills (0.2–3mm)

File Types

Gerber, ODB++, DXF, STEP

Surface Finishes

ENIG, HASL, Immersion Silver

Industries We Serve

Our PCB CNC machining services help many different industries:

aerospace cnc machining service

Aerospace

We make high-frequency PCBs for radar and communication systems with burr-free edges that work in tough situations. These boards must be perfect, and our precision CNC machining delivers exactly that.

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medical device cnc machining

Medical Devices

For tiny medical tools and implants, we make small PCBs with micro-vias. These boards must be safe for use in the body.

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PCB cnc machining

IoT Devices

Smart devices need small, power-saving PCBs. We make ultra-thin traces (less than 0.1mm) for energy-saving designs.

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automotive cnc machining

Automotive

Car parts face heat, shaking, and wetness. We make strong FR4 boards that can handle these tough conditions.

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CNC Consumer Electronics

Consumer Electronics

We build 20-layer HDI boards with special hidden vias to save space in phones and gadgets.

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Why Choose Our PCB CNC Machining?

Super Fast Delivery

Get test boards in just 5 days!

Amazing Accuracy

Our tools work to ±0.005mm precision

Top Quality

We check every board with special tests

Good Prices

Fair costs with no surprise fees

Expert Help

Our team finds and fixes design problems

Special Features We Offer

For hot-running boards, we use copper-filled vias and aluminum cores to move heat away. This makes LED lights last 30% longer!

We can make bendy polyimide boards that can fold over 100,000 times without breaking. Perfect for wearable tech!

For fast data, we use special Rogers 4350B materials and laser-cut microstrip lines to keep signals strong.

Real-World Applications

Our PCB CNC machining creates boards for:

  • Radar Systems– Using RF/microwave PCBs with ±0.005mm precision
  • Heart Monitors– With tiny, clean edges for safety
  • Smart Home Devices– Energy-saving designs
  • Car Engine Controls– Heat-resistant, strong boards
  • 5G Cell Towers– Low signal loss for better coverage
  • Robot Arms– Boards that combine rigid and flexible parts
Step 1

Send Us Your Design

Upload your CAD files (like STEP or IGES format)

Step 2

Get a Quick Quote

We'll tell you the price and timeline within 1 hour

Step 3

We Make Your Parts

Our skilled machinists program the CNC machines

Step 4

Quality Check

Every part is inspected before shipping

Step 5

Safe Delivery

Your parts arrive on time, ready to use

Get Started Today!

Ready for perfect PCBs? Our team at Istar Machining is ready to help with your next project. We combine CNC milling expertise with PCB knowledge to give you the best results.

Don’t wait for your important PCB projects. Contact us now for a free quote in just one hour!

CNC Cutting
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

New Articles

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