Custom Machined Carbon Fiber Parts

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Carbon Fiber Machining Service

Completed operations include milling, slotting, drilling, tapping, counterboring, chamfering, threading, knurling, brazing, grooving, trimming, and nickel plating.

Carbon Fiber Machining Services

At GY, we specialize in high-precision carbon fiber machining for industries that demand lightweight, high-strength, and defect-free components. Here’s why leading innovators trust us:

✔️ Cutting-Edge Technology

  • Advanced 5-axis CNC machines and diamond-coated tooling ensure flawless cuts, no delamination, and tolerances as tight as ±0.05mm.

✔️ Material Mastery

  • Expertise in machining composites (CFRP, GFRP) and hybrid materials (carbon fiber + metals/plastics) for aerospace, automotive, and medical applications.

✔️ Industry-Specific Solutions

  • Proven success in crafting drone frames, EV battery housings, robotic arms, and surgical devices—all optimized for performance and weight savings.

✔️ Quality Guaranteed

  • Rigorous inspections (3D scanning, CMM) and compliance with AS9100 (aerospace) and ISO 13485 (medical) standards.

✔️ Speed & Scalability

  • Rapid prototyping to full-scale production with 48-hour turnaround options, minimizing downtime for your projects.

About Carbon Fiber

Carbon Fiber Material

Carbon fiber is more than a material—it’s a revolution. Combining unmatched strengthfeatherlight weight, and cutting-edge versatility, this advanced composite is redefining industries from aerospace to sports tech. 

GY’s Edge in Carbon Fiber Machining

We don’t just cut carbon fiber—we master it.
🔹 Zero-Defect Precision: 5-axis CNC + diamond tooling for flawless cuts (tolerances to ±0.03mm).
🔹 Delamination-Free Guarantee: Proprietary techniques prevent fraying and layer separation.
🔹 Hybrid Material Expertise: Bond carbon fiber with titanium, aluminum, or PEEK for next-gen performance.
🔹 Speed Meets Compliance: Rapid prototyping + AS9100/ISO 13485 certifications for mission-critical parts.

Whether you’re building race-winning cars or life-saving devices, GY transforms carbon fiber into durable, high-performance reality.

Why Carbon Fiber?

Here are some reasons you could consider about using carbon fiber.

Low Thermal Expansion

When metal is exposed to heat, it will expand and weaken which can cause issues and possible failure of the part. Carbon fiber has low thermal expansion.

Low Thermal Conductivity

Metal acts as a conductor, aluminum more than steel, which can transmit or radiate heat to its surroundings and cause heat soak. Carbon fiber has low thermal conductivity.

RF Shielding

Carbon Fiber works well to attenuate, or block radio frequency waves, protecting your devices from scanners or people trying to access your data.

Super Lightweight

Carbon fiber is 5 times lighter than steel (ASTM-A1008) and almost 2 times lighter than aluminum when comparing similar sized pieces.

High Strength & Stiffness

Carbon fiber reinforced polymer (CFRP) has the highest specific strength and modulus (stiffness) per density compared to metal, plastic and wood. 

Resistance to Corrosion & Chemicals

The epoxy resin is inert and not susceptible to corrosion or rust, and the carbon bonds in the fibers are extremely strong and resistant to oxidization.

Why Choose Us?

Working with market leaders in the On-demand manufacturing industry, without the busyness and risk.

No MOQ

Whether you need a single carbon fiber prototype component or multiple, we will handle your order with care and ensure it meets your specifications.

Low Cost

After 17 years of experimenting with new technologies, GY has come up with high-quality products at cheap rates. You can trust us for reasonable prices.

Fast delivery

We have 40 advanced machines with a whole production process, taking your project from design to final delivery more efficiently than our competitors.

Frequently Asked Questions (FAQ)

Carbon fiber is a composite material made of thin, strong crystalline filaments of carbon bonded with a polymer resin (often epoxy). Its high strength-to-weight ratio, corrosion resistance, and stiffness make it ideal for applications requiring durability without added bulk. CNC machining ensures precise cutting, drilling, and shaping of carbon fiber to meet tight tolerances for complex parts.

Yes, carbon fiber poses unique challenges due to its abrasive nature and layered structure. Improper machining can cause delamination, fraying, or tool wear. However, our factory uses advanced CNC machines with diamond-coated tools, optimized feed rates, and dust extraction systems to ensure clean, accurate cuts and extend tool life.

Carbon fiber is popular in:

  • Aerospace: Lightweight aircraft components.

  • Automotive: High-performance frames, panels, and drivetrain parts.

  • Medical: Durable, sterilizable equipment.

  • Robotics: Strong, agile robotic arms.

  • Consumer Electronics: Sleek, lightweight casings.

Delamination occurs when layers of carbon fiber separate. To prevent this, we:

  • Use sharp, specialized tools (e.g., diamond-coated end mills).

  • Optimize cutting parameters (speed, feed rate, depth of cut).

  • Secure the material with vacuum fixtures to minimize vibration.

  • Apply coolant or compressed air to reduce heat buildup.

Absolutely! Carbon fiber is often bonded with metals, plastics, or ceramics to create hybrid components. For example, aluminum-carbon fiber composites are used in automotive parts for enhanced strength and heat dissipation. Our CNC machines handle multi-material projects with precision.

CNC Machining: Ideal for low-to-medium volume production, complex geometries, and tight tolerances (±0.005 mm).

Molding: Better for high-volume, simple shapes but requires expensive molds.

3D Printing: Limited to short-fiber composites and less strength.

We offer:

  • Sanding/Polishing: Smooth, aesthetic finishes.

  • Clear Coating: UV-resistant protection.

  • Painting: Custom colors and textures.

  • Anodizing (for metal composites): Enhanced corrosion resistance.

Our ISO-certified process includes:

  • Material inspection for voids or inconsistencies.

  • Real-time monitoring during machining.

  • CMM (Coordinate Measuring Machine) checks for dimensional accuracy.

  • Post-machining stress tests (if required).

We have the rich experience in cutting carbon fiber parts, here are some tips you may need:

  • Avoid sharp corners to reduce stress concentration.

  • Design uniform wall thickness for even machining.

  • Specify fiber orientation to align with load requirements.

  • Include chamfers or radii to prevent edge splintering.

Carbon fiber plates are not cheap, so we need to save costs in machining.

  • Optimize part design for minimal material waste.

  • Choose standard sheet sizes.

  • Batch smaller parts into a single machining run.

  • Discuss tolerances—looser specs can lower costs.

Get A Quick Quote

We always insist on high quality and cost-effective products, contact us today to get an accurate quotation.