Перейти к содержанию 
Copper Substrate Board
Source copper substrate boards and optional PCBA from YC PCB for high-power LED lighting, flashlight modules, projector light engines, power electronics and thermoelectric separation designs. Send your Gerber files, mechanical drawing and thermal requirements to receive a quotation matched to your application.
Copper base material, LED pad layout, surface finish, heat-sink contact area and assembly requirements are confirmed together before production.
Choose the Right Copper PCB Route
Select the copper substrate route that matches your product, power density and thermal structure. YC PCB supplies flashlight boards, projector boards and thermoelectric separation boards from prototype quantities through repeat production.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
Designed for compact, high-brightness LED modules that need fast heat transfer from the LED pad to the flashlight housing or heat sink.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
Designed for projector LED and optical-engine modules that require stable heat conduction, reflective solder mask and dependable pad solderability.
Thermoelectric Separation Copper Substrate
Designed for structures that separate the electrical circuit from the main thermal path, allowing heat to transfer more directly into the copper base.
What Is a Copper Base PCB?
A copper base PCB uses copper as the supporting and heat-spreading layer. It is selected for high-power LED and power-electronics products that need stronger heat transfer than standard FR4 or general aluminum PCB solutions.
- The circuit copper carries current and provides pads for LEDs or power components.
- The thermally conductive dielectric provides electrical insulation while transferring heat into the copper base.
- The purple-copper base spreads heat and provides mechanical support for the finished board.
- The surface finish is selected according to component solderability, storage period and assembly process.
The circuit layer, insulating dielectric, copper-base thickness and heat-sink interface must work together to deliver the required electrical isolation and thermal performance.
Why Copper Substrate for High Heat Projects?
Copper substrate is most suitable when temperature rise, LED output stability, compact product size, current load and service life are more important than achieving the lowest bare-board price.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
Copper Base PCB vs Aluminum PCB vs FR4
Compare FR4, aluminum and copper substrate according to LED power, heat-sink design, board size, assembly process, temperature target and budget. The selected structure should match the actual operating conditions of the finished product.
| PCB Route | Best Use | Buyer Should Confirm | Typical Decision |
|---|---|---|---|
| FR4 LED Board | Low-power LEDs, signal-control circuits and cost-sensitive products with moderate heat generation | LED power, copper area, thermal vias, board temperature and housing contact | Select FR4 when the thermal load is limited and routing flexibility is the priority. |
| Алюминиевый PCB | Tube lights, high-bay lights and general metal-core LED products | Thermal conductivity, dielectric thickness, aluminum type, solder mask and heat-sink interface | Select aluminum for a practical balance of heat transfer, availability and cost. |
| Copper Substrate Board | High-power LED, projector, flashlight, power-module and compact high-heat products | Copper-base material, LED pad layout, surface finish, board thickness and heat-sink contact | Select copper when stronger heat spreading and tighter temperature control are required. |
| Thermoelectric Separation PCB | High-heat designs that require a direct thermal path at selected component areas | Thermal-pad position, insulation boundary, copper contact structure and electrical test requirements | Select this route when the thermal and electrical paths require different structures. |
Copper Substrate Board Specifications
Provide Gerber files, the mechanical drawing, copper thickness, application details, LED package and assembly requirements so YC PCB can confirm the manufacturable specification and issue an accurate quotation.
| Parameter | YC PCB Review Scope | Confirm by File |
|---|---|---|
| Product Type | Copper substrate board, copper base PCB and copper thermal board manufacturing | Application, Gerber files and mechanical drawing |
| Copper Base Material | Purple-copper substrate options for high-power LED and thermal-management projects | Material specification, operating temperature and thermal requirement |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | Copper-base and dielectric structure selected according to the required heat path | Heat source, component power, thermal pad and heat-sink contact area |
| Фоторезисторная маска | High-reflectivity solder-mask options for LED lighting products | Color, reflectivity requirement and optical exposure conditions |
| cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits | OSP, ENIG and silver-plating options for copper substrate products | Solderability, storage period, LED package and assembly process |
| Edge Processing | CNC milling, V-Cut and tooling-based profile processing | DXF or mechanical drawing, tolerances and panel requirements |
| LED Type | Assembly support for high-power LED packages and custom LED arrays | LED part number, footprint, polarity, pad dimensions and BOM |
| PCBA | SMT, THT, component sourcing, inspection and functional testing support | BOM, centroid file, assembly drawing, test method and fixture notes |
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
The assembled-board view shows LED placement, connectors, resistors and driver components available with the PCBA service.
Copper Substrate Board Applications
Copper substrate boards are selected for high-power, high-heat and compact lighting or power modules. Match the application to the correct board structure before requesting a quote.
For compact portable lighting that requires high brightness, controlled temperature rise and dependable heat transfer.
For projector LED modules and optical engines that require stable heat spreading in a compact assembly.
For high-output stage lighting where thermal load, current path and LED pad reliability must be controlled together.
For portable and outdoor lighting modules that need a compact board with efficient heat transfer.
For power-conversion and driver assemblies where thermal control and electrical reliability affect service life.
For vehicle lighting modules that require stable thermal performance, secure assembly and vibration-aware mechanical design.
For industrial control, high-current electronics and thermal-management modules operating for extended periods.
For custom high-power LED boards requiring a matched copper base, LED footprint, surface finish and mechanical outline.
Copper Thermal Board Checks Before Quotation
Copper base PCB projects must be matched to both the electrical design and the heat-sink structure. Incorrect pad geometry, insulation areas or mechanical contact can cause excessive temperature rise even when the bare board itself is manufactured correctly.
Thermal Contact Area
Provide the LED thermal-pad dimensions, copper-base contact area, heat-sink screw positions and electrical insulation requirements.
Current Carrying Route
Confirm trace width, copper thickness, LED current, power-device load and driver connection points.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
Select OSP, ENIG or silver plating according to the assembly method, storage period and required LED-pad solderability.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
Provide the finished outline, mounting holes, V-Cut or CNC requirements, dimensional tolerances and fixture needs.
A confirmed thermal path, current path, surface finish and assembly process allows the quotation to reflect the finished product rather than only the bare-board size.
Copper Substrate Manufacturing Flow
Copper substrate production includes material preparation, circuit imaging, etching, solder-mask application, surface finishing, CNC or V-Cut processing and final inspection. The process is controlled against the approved Gerber and mechanical files.
Material Cutting
Copper substrate material is cut and panelized according to the approved production size and order quantity.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
The copper surface is cleaned and prepared to support accurate imaging and consistent circuit formation.
Circuit Imaging
The approved Gerber pattern is transferred onto the copper surface before etching.
Травление
Unwanted copper is removed while circuit widths, clearances and LED pad areas are controlled.
Фоторезисторная маска
High-reflectivity solder mask is applied when required for LED lighting products.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
OSP, ENIG or silver plating is applied according to the approved soldering and storage requirements.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
CNC milling, V-Cut, mounting holes and fitting dimensions are processed to the mechanical drawing.
Финальное тестирование
Electrical continuity, appearance, dimensions, packing and any agreed project-specific checks are completed before release.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
Send complete thermal and manufacturing information so the quotation matches the required copper base, LED power, surface finish, board outline and optional assembly route.
Copper Substrate PCB + PCBA Support
YC PCB supplies bare copper substrate boards and assembled LED modules. For PCBA orders, provide the BOM, LED part number, polarity, connector specification, driver components and functional-test requirements with the PCB files.
LEDs, resistors, connectors and driver components are placed according to the approved BOM, centroid file and assembly drawing.
AOI, electrical testing, functional testing and packing checks are arranged according to the agreed order requirements.
Prototype, small-batch and repeat-production orders can use the same approved manufacturing files and revision controls.
Copper Substrate Board FAQ
The following answers cover material selection, quotation files, surface finishes, assembly support, prototype quantities and quality checks for copper substrate board orders.
What is a copper substrate board?
A copper substrate board is a metal-core PCB that uses copper as the main heat-spreading layer. It is selected when LED, power or high-current components require stronger heat transfer than standard FR4 or general aluminum PCB solutions.
When should I choose copper base PCB instead of aluminum PCB?
Choose a copper base PCB when the design has high heat density, high current, limited space or tighter temperature targets. Typical applications include high-power LED modules, projector light engines, flashlight boards, power modules and thermoelectric separation structures.
Does YC PCB support purple copper board manufacturing?
Yes. YC PCB supports purple-copper substrate boards with high-reflectivity solder mask, OSP, ENIG or silver-plated finishes, plus CNC milling, V-Cut and tooling-based profile processing according to the project files.
What files should I send for a copper thermal board quote?
Send Gerber and drill files, the mechanical drawing, copper-base and board-thickness requirements, surface finish, solder-mask color, LED pad details, heat-sink contact area and the BOM when PCBA is required.
Can you provide LED PCBA after copper substrate fabrication?
Yes. YC PCB can combine copper-substrate fabrication with component sourcing, SMT or THT assembly, inspection and functional testing according to the approved BOM and test plan.
Can copper substrate boards be used for projector and flashlight LED modules?
Yes. Copper substrate boards are suitable for projector and flashlight LED modules where compact heat spreading, stable LED-pad temperature and high brightness are important.
What surface finishes are available for copper substrate PCB?
Available finishes include OSP, ENIG and silver plating. Selection depends on component solderability, storage period, LED-pad design and the planned assembly process.
Is thermoelectric separation the same as normal copper substrate PCB?
No. A standard copper substrate board uses an insulating layer between the circuit and copper base. A thermoelectric separation structure creates a more direct thermal path at selected heat-transfer areas while maintaining electrical isolation elsewhere.
Can I order prototypes or small batches?
Yes. YC PCB supports prototype, small-batch and repeat-production orders. Lead time and tooling requirements depend on the approved board structure, finish, outline and optional assembly scope.
How do you check copper substrate board quality before shipment?
Quality checks may include incoming material verification, circuit and solder-mask inspection, surface-finish inspection, AOI, electrical testing, outline measurement, packing confirmation and agreed project-specific tests.
Need a Copper Substrate Manufacturer for High-Power LED or Power Projects?
Send your copper substrate files and thermal requirements to receive a quotation for the appropriate copper-base structure, surface finish, LED-pad design, outline processing and optional PCBA service.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits
cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https://developers.cloudflare.com/workers/wrangler/configuration/#limits.
Russian 
English 
Japanese 
French 
German 
Spanish 
Italian 
Portuguese 
Dutch 
Turkish 