Custom CNC Copper Plate with Microchannel Structure
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Product parameters
Parameter | Specification / Range |
Product Name | Copper Microchannel Plate / CNC Cooling Plate / Microchannel Heat Sink |
Material | Copper (C1100 / C1020) / Copper Alloy (optional) |
Manufacturing Process | CNC Machining / Milling / Drilling / Finishing |
Structure Type | Microchannel / Slot Channel / Custom Flow Design |
Plate Thickness | 2 – 50 mm (customizable) |
Channel Width | 0.2 – 2.0 mm (depending on design & tool) |
Channel Depth | 0.5 – 10 mm (customizable) |
Channel Pitch | 0.3 – 3.0 mm |
Surface Roughness | Ra 0.8 – 3.2 μm (machined) |
Flatness | ≤ 0.05 mm (depending on size) |
Tolerance | ±0.01 – ±0.05 mm |
Surface Treatment | Cleaning / Polishing / Nickel Plating / Anti-oxidation |
Sealing Method | Brazing / Welding / Cover Plate Assembly (if required) |
Cooling Medium | Water / Coolant / Customized fluids |
Thermal Performance | High heat transfer efficiency (design dependent) |
Operating Temperature | -40°C to 200°C (depending on application) |
Pressure Resistance | Based on design (customizable) |
Application | Liquid Cooling / Heat Sink / Heat Exchanger / Thermal Management |
OEM / ODM | Supported |
Drawing Format | STEP / STP / IGES / CAD / PDF |
Sample | Available |
Lead Time | 10 – 25 days |
Packaging | Anti-oxidation packaging / Custom export packaging |
Product Description
Product Description
Custom CNC copper plate with microchannel structure designed for tailored thermal and structural applications. This copper plate supports flexible customization in size, channel design, and thickness, making it ideal for specific engineering requirements.
Application Field
OEM projects using custom copper plates for thermal systems
Engineering applications requiring CNC copper plates
Cooling systems with microchannel plate structures
Industrial components using custom copper sheet parts

Custom CNC Copper Microchannel Plate for OEM Thermal Management Projects
In the competitive landscape of thermal management, off-the-shelf solutions rarely offer the optimization required for cutting-edge electronics. Every high-power application—from laser diodes to EV battery modules—presents unique spatial constraints and heat flux challenges. At our facility, we specialize in transforming these specific requirements into high-performance reality. We provide a fully Custom Copper Plate service, designed to integrate seamlessly into your specific OEM projects.
Our approach goes beyond simple manufacturing; we act as an extension of your engineering team, delivering a Tailored Thermal Solution that maximizes efficiency while minimizing footprint and weight.
Engineering Your Solution: The Customization Dimensions
When you partner with us for an OEM Microchannel Plate, you are not limited by standard extrusion dies or catalog specifications. Our advanced CNC machining capabilities allow for total design freedom. We can tailor every aspect of the component to match your thermal simulation data and mechanical envelope.
Key Customization Parameters:
- Micro-Geometry: We can machine rectangular, trapezoidal, or even stepped microchannels. This allows you to optimize the hydraulic diameter for your specific coolant flow rate and pressure limits.
- Compact Footprints: Unlike many traditional shops that require large minimums, our precision equipment allows us to machine microchannel structures on plates as small as 5mm x 5mm, making us ideal for compact medical or optical devices.
- Complex Manifolds: We can integrate inlet and outlet ports, mounting holes, and alignment pins directly into the plate, reducing the need for secondary assembly and potential leak points.
- Channel Spacing: We offer flexible pitch options, allowing for denser fin structures in high-heat zones and wider channels in low-heat areas to balance pressure drop.
From Concept to Reality: Our OEM Process
We understand that speed and accuracy are vital for OEM clients. Our workflow is designed to take you from a conceptual idea to a validated prototype in the shortest time possible.
- Requirement Analysis: It starts with your thermal data—heat load (W), max temperature (°C), and flow rate.
- DFM & Design: Our engineers perform a Design for Manufacturability (DFM) analysis. We review your 3D files to ensure the microchannel structure is viable for CNC machining without compromising structural integrity.
- Rapid Prototyping: Once the design is locked, we move to production. Our facility is equipped for rapid prototyping, typically delivering samples within 3-5 days.
- Validation & Mass Production: After you test and approve the sample, we transition to batch production, maintaining the exact same quality standards and tolerances established during the prototyping phase.
Case Study: Custom Solution for New Energy Sector
To illustrate our capabilities, consider a recent project for a client in the new energy vehicle (NEV) sector. They required a cooling solution for a battery management system that had a highly irregular shape and strict weight limitations.
- The Challenge: A standard flat plate would not fit the curved housing, and aluminum offered insufficient cooling for the peak load.
- Our Solution: We engineered a Custom CNC Copper Plate with a contoured base to match the housing perfectly. We utilized a hybrid microchannel design—dense parallel channels over the battery cells and a wider manifold for the inlet.
- The Result: The tailored design reduced the thermal resistance by 15% compared to their previous generic solution and fit perfectly within the assembly without requiring additional adapters.
Why Choose Our Manufacturing Process?
While we are experts in CNC machining, we also possess capabilities in chemical etching. For our CNC Custom Copper Plates, the advantage lies in the depth and structural integrity of the channels.
CNC machining allows us to create deep, high-aspect-ratio channels that significantly increase the surface area for heat exchange. Unlike etching, which is limited to thinner materials and shallower depths, our CNC process can machine thick copper blocks, making them suitable for high-pressure industrial applications where robust mechanical strength is required.
Technical Capabilities at a Glance
Feature | Capability |
|---|---|
Min. Part Size | 5mm x 5mm |
Max. Part Size | 600mm x 400mm |
Channel Shape | Rectangular, Trapezoidal, Stepped |
Material | Copper (C11000, T2), Aluminum, Stainless Steel |
Lead Time | 3-5 Days for Prototypes |
Tolerance | ±0.01mm |
Start Your Custom Project Today
Don't compromise your system's performance with generic cooling parts. Get a thermal solution engineered specifically for your application.
Contact us today to upload your drawings and get a free DFM analysis.
Luna
WhatsApp: 12132219094
Questions and Answers
Frequently Asked Questions (FAQ)
Q1: What file formats do you need for a custom quote?
We prefer 3D files in STEP or IGS format to visualize the geometry accurately. However, if you only have a 2D drawing (PDF or DWG) with detailed dimensions and thermal requirements, our engineering team can create the 3D model for you.
Q2: What is the smallest microchannel size you can machine?
For CNC machining, we can typically achieve channel widths down to 0.5mm with high precision. If your design requires channels smaller than this (e.g., 0.1mm - 0.3mm), we can utilize our chemical etching process to achieve those ultra-fine features.
Q3: Can you help optimize my design if I'm not sure about the channel layout?
Yes. Our "Tailored Thermal Solution" service includes engineering support. If you provide us with your heat source map and flow constraints, we can recommend channel densities and flow path configurations (serpentine vs. parallel) to optimize performance.
Q4: Do you offer different materials for the custom plates?
While we specialize in copper for its high thermal conductivity, we can also machine aluminum (6061/6063) for weight-sensitive applications, or stainless steel for environments requiring extreme corrosion resistance.
Q5: How fast can I get a prototype?
We pride ourselves on speed. For standard complexity parts, we can deliver prototypes within 3 to 5 business days after the design is finalized.
Factory Description
We have a full set of etching production equipment and mature processing technology. We can manufacture products in any shape with mesh sizes as small as 0.1mm, according to your requirements.
Our Advantage
Factory Direct Shipping
Our products undergo 100% QC checks before shipment, and we ensure compliance with international standards. If you require specific certifications for your target market, just let us know, and we'll meet those requirements.
Experienced Design and Manufacturing Team
We work closely with customers from the design phase to help avoid potential product flaws, ensuring both the functionality and design meet expectations.
Excellent Supply Chain Management
We can quickly adjust production schedules to meet your urgent deadlines, whether it's for large bulk orders or smaller rush orders.
OEM & ODM Support
We offer the option to print your logo or other customizations.
Strict Quality Control
Our products undergo 100% QC checks before shipment, and we ensure compliance with international standards. If you require specific certifications for your target market, just let us know, and we'll meet those requirements.
Certificate
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