Accelerate Your Product Development and Production with On-Demand Custom Polycarbonate (PC) CNC Machining Services
Are you looking for high-precision custom PC parts or rapid prototyping solutions? You’ve come to the right place. Whether you need transparent housings, impact-resistant covers, optical components, medical device parts, electronic enclosures, automotive interior components, or industrial protective panels, we deliver reliable prototyping and production solutions tailored to your specifications.
VMT has extensive experience supporting OEMs and aftermarket manufacturers with precision PC components for new products, functional prototypes, and end-use applications. We combine advanced CNC machining technology with strict process control to ensure excellent dimensional accuracy, optical clarity, and structural strength.
Our capabilities address key customer challenges:
With a wide selection of polycarbonate grades and finishing options available, we help you achieve durable, lightweight, and high-performance parts that meet both functional and aesthetic requirements—reducing risk, accelerating time-to-market, and ensuring consistent product quality.

Custom Prototypes and High-Volume Polycarbonate (PC) CNC Machining Parts Manufacturing
24/7 CNC Machining Facility with Samples Ready in 7-10 Days
We are a specialized team focused on custom prototype and batch iron CNC machining, combining engineering expertise, advanced equipment, and process discipline to deliver reliable, scalable parts—fast.
We provide end-to-end custom iron CNC machining services, from rapid prototyping to low- and mid-volume production. Our capabilities cover milling, turning, drilling, tapping, and secondary finishing, with strict quality control at every stage.
How We Solve Customer Challenges
Whether you require transparent housings, protective covers, optical parts, or durable industrial components, our team ensures fast turnaround, reliable quality, and scalable manufacturing, helping you reduce development risk and bring products to market faster.
Custom Polycarbonate (PC) CNC Machined Parts Manufacturing Process
Advanced Polycarbonate (PC) CNC machining combines precision milling, drilling, and finishing processes to deliver tight tolerances, smooth surfaces, and optical clarity—ensuring durable, impact-resistant parts from rapid prototyping to scalable production.

CNC Turn-Mill Combination Machining


Injection Molding

3D Printing

Extrusion

Polycarbonate (PC) CNC Machined Parts Material
We machine high-performance Polycarbonate (PC) materials known for exceptional impact resistance, optical clarity, and dimensional stability—ideal for transparent housings, protective covers, and precision components requiring strength, durability, and lightweight performance in demanding applications.
Advantages: Excellent mechanical performance, high precision, and high repeatability.
Disadvantages: More limited geometric capabilities compared to 3D printing.
Applications: transparent housings, impact-resistant covers, optical components, medical device parts, electronic enclosures, automotive interior components, industrial protective panels, casings, prototypes, and functional parts.
Available Polycarbonate (PC) at VMT: PC black, PC transparent, PC white, PC off-white, PC+GF30 black, UV-resistant PC, flame-retardant polycarbonate (FR-PC), glass-fiber-reinforced polycarbonate (PC-GF), impact-modified PC, FDA-compliant medical-grade PC, and colored PC.
Price: $$
Delivery Time: < 10 days
Wall Thickness: 0.75 mm
Tolerance: ±0.005 in. (±0.125 mm)
Maximum Part Size: 1200 x 500 x 150 cm
Polycarbonate (PC) Properties
| Materials |
Tensile Strength, Yield (MPa) |
Yield Strength (MPa) |
Fatigue Strength (MPa) |
Elongation at Break (%) |
Hardness (HB) | Density (g/cm³) |
Typical Applications |
| Polycarbonate (PC) | 55–75 MPa | 55–70 MPa | 20–35 MPa | 80–120% | ~95–110 HB (approximate equivalent) | 1.20 g/cm³ | Transparent housings and covers, Machine guards and protective shields, Optical components and lenses, Electronic enclosure,Medical device components, Automotive interior and lighting parts. |

Polycarbonate (PC)
Polycarbonate (PC) features exceptional impact resistance (up to 250 times stronger than glass), excellent transparency (light transmission up to 88–90%), outstanding electrical insulation, moderate heat resistance (continuous service temperature of approximately 115–125°C), and strong dimensional stability. It is widely used for protective covers, transparent housings, optical components, electronic enclosures, and lightweight structural parts that require durability and precision.
Custom Precision Polycarbonate (PC) CNC Machining Parts Gallery
Explore our precision custom Polycarbonate (PC) CNC machined parts, engineered for optical clarity, tight tolerances, and exceptional impact resistance—ideal for transparent housings, protective guards, medical components, and high-performance industrial applications from rapid prototypes to scalable production.








Polycarbonate (PC): National Standards and Equivalent Grades in Various Countries
We maintain a stock of over 40 types of certified materials, enabling us to quickly deliver precision prototypes and small-batch parts within 24 hours. Some of these materials are already IMDS certified.
| Region / Country |
Standard System |
Material Designation |
Notes |
| International |
ISO |
ISO 7391-1 (PC) |
Standard specification for Polycarbonate molding and extrusion materials |
| United States |
ASTM |
ASTM D3935 (PC) |
Standard classification system for Polycarbonate materials |
| United States |
UL |
UL 94 (Flame Rating) |
Flame-retardant classification (V-0, V-2, etc.) |
| Europe |
EN / ISO |
EN ISO 7391 |
European adoption of ISO PC material standard |
| Germany |
DIN |
DIN EN ISO 7391 |
German implementation of ISO PC classification |
| Japan |
JIS |
JIS K 7113 / JIS K 6920 |
Mechanical testing and thermoplastic classification standards |
| China |
GB |
GB/T 29645 |
Polycarbonate (PC) resin specification standard |

Polycarbonate (PC) CNC Machined Parts Quality Inspection: Inspection Equipment
Equipped with advanced inspection tools like CMM, surface roughness testers, and optical measurement systems, we ensure every Polycarbonate (PC) CNC machined part meets tight tolerances, flawless surface quality, and consistent performance standards.

3D Detection

Roundness Meter

Ultrasonic Cleaning

Blu-Ray 3D Scanning

Electronic Height Gauge

Air Tightness Test

2D Detection

Hardness Testing

Surface Finish Inspection

IPQC Inspection

Microscope Surface Inspection

Salt Spray Tester

Polycarbonate (PC) CNC Machined Parts Surface Finishing Options
We offer versatile surface finishing for Polycarbonate (PC) CNC parts, including polishing, vapor polishing, sandblasting, UV coating, and protective films, enhancing optical clarity, scratch resistance, and aesthetic quality for precision applications.

As Machined

Polishing

Sandblasting / Bead Blasting

Vapor Polishing

Painting

Brushing / Brushed

UV Coating

Screen Printing / Pad Printing

Flexible Turnaround Time
We customize production schedules for various projects to ensure we meet your polycarbonate (pc) CNC machining needs.
Project Type
Urgent high-Precision Samples
CNC Prototype Manufacturing
Molding Requirements
High-Volume Production
Turnaround Time
24-Hour Delivery
Simple Parts: 1–3 days,Complex Parts: 3–7 days
Mold Production: Completed in 5 days, with samples delivered within 7 days.
Lead Times: Depend on part complexity, with typical delivery within 2–4 weeks, always meeting customer deadlines.
For projects with urgent deadlines, please contact us immediately for expedited processing.
Advantages and Disadvantages of Polycarbonate (PC) CNC Machining
Polycarbonate (PC) CNC machining offers a balanced combination of performance, precision, and cost efficiency, but it also has certain limitations. Below is a clear overview of the advantages and disadvantages of polycarbonate (pc) CNC machining:
Advantages of Polycarbonate (PC) CNC Machining
Disadvantages of Polycarbonate (PC) CNC Machining

Applications of CNC Machined Polycarbonate (PC) Parts
CNC machined Polycarbonate (PC) parts are widely used wherever high impact resistance, optical clarity, dimensional stability, and lightweight strength are required—from electronics and automotive to medical, aerospace, industrial, and consumer applications.
FAQs About Custom Polycarbonate (PC) CNC Machining Parts
Can Polycarbonate (PC) be CNC Machined?
Yes, PC is highly machinable, allowing precise milling, drilling, turning, and finishing for prototypes and production parts.
What is Machine-Grade Polycarbonate?
Machine-grade polycarbonate refers to high-quality PC sheets or blocks specifically formulated for CNC machining. It offers consistent dimensional stability, impact resistance, and smooth machinability for precise prototypes and functional parts.
Is Polycarbonate Better Than Acrylic?
Polycarbonate is stronger, more impact-resistant, and more heat-resistant than acrylic. Acrylic offers better scratch resistance and optical clarity but is more brittle and prone to cracking under stress.
What is Polycarbonate Plastic Used For?
Polycarbonate is used for protective covers, transparent housings, lenses, optical components, electronic enclosures, automotive parts, medical devices, industrial shields, and structural components requiring strength and impact resistance.
How does Vapor Polishing Enhance the Appearance of CNC-Machined Polycarbonate?
Vapor polishing smooths the surface at a microscopic level, removing machining marks and improving transparency, gloss, and optical clarity, making parts suitable for lenses, covers, and display panels.
Is Polycarbonate Suitable for Optical Components After CNC Machining?
Yes. With proper finishing like polishing or vapor polishing, PC achieves high transparency and clarity, making it ideal for lenses, light diffusers, and other optical applications.
What are the Size and Complexity Limitations for CNC-Machined Polycarbonate Parts?
Part size is limited by the CNC machine working envelope and tooling. Extremely thin walls, very deep cavities, or intricate features may require specialized fixturing or multi-axis machining to avoid warping or stress.
What are the Key Differences Between Polycarbonate and Acrylic?
Does Polycarbonate Tend to Yellow Over Time?
Standard PC can yellow when exposed to UV light over prolonged periods. UV-resistant grades or protective coatings can significantly reduce yellowing and maintain transparency for outdoor or long-term applications.
CNC Machining Resources

Acrylic vs. Polycarbonate: Which Plastic Is Best for Your Project?
Explore the differences between acrylic and polycarbonate plastics, including strength, durability, clarity, and cost. Learn which material is best suited for your project, whether it's for displays, safety applications, or outdoor use. Get ...

Polishing Polycarbonate: Methods and Step-by-Step Guide
This guide walks you through the basics of polycarbonate polishing, the various methods available, and a step-by-step procedure to achieve the best results ...

POM vs. ABS Plastic: What's the Difference?
Read this article to understand the differences between POM and ABS plastics, including their properties, advantages, disadvantages, and applications. This will help you make the right choice and ensure your parts meet the ...
2024-08-02
The manufacturer is strongly recommended. In the past few years of cooperation we have ordered several machined products from aluminum and stainless steel. These products are manufactured in compliance with tolerance requirements and require product finish. Now I have ordered another one. The service is excellent and any questions can be answered and resolved in time.
2021-05-13
The dimensions are all customized according to my drawings no tolerance issues and the parts are delivered on time. I am very satisfied with it.
2021-04-06
I pay much attention to the surface treatment aspect of this product. I was a little worried about the cooperation at the beginning. I am very satisfied with the product now and hope to cooperate for a long time.
2022-09-22
AN8 Straight PTFE Hose End Fitting for PTFE Fuel Line Fitting Adapter Black Blue Red