Multilayer PCB
Bare copper pcb No Soldermask Board Thickness 2.0mm pcb Meidear
Bare copper pcb
No Soldermask
Board Thickness 2.0mm pcb
Heavy copper 4Oz
PCB fabrication
No Soldermask
Board Thickness 2.0mm pcb
Heavy copper 4Oz
PCB fabrication
Description
Bare Pcb Manufacturers & Bare Pcb Suppliers - Find a Bare Pcb Manufacturer and Supplier.
Choose Quality Bare Pcb Manufacturers, Suppliers, Exporters at me-pcb.com PCBA PCB
Bare-PCB FR4 Custom PCB Prototype Fabrication | Shenzhen Meidear
www.meidearpcb.com
mkt@me-pcb.com
We supply bare printed circuit boards provided to you our clients.
Single-Sided board
Double-sided board
Multilayer board (4 to 24 layers)
Solder Mask Over Bare Copper Process
Lead-free HASL Process
Solder Mask over Tin & Lead Fuse Process
Peelable Mask Process
Selective Gold Processper process
Carbon Contact Processss gold process
Liquid Photo-imageable Solder Mask Processfuse process
We can provide prototype quantities up to mass production.
We can build boards to virtually any specification - single-side, multi-layer, RoHS compliant, BGA, carbon contact. We can deliver your boards to fit your production schedule, whether you need them in days or weeks.
For Projects Requiring Raw Copper Contact & Open Soldering
This bare copper PCB is designed for engineers, developers, and production teams that need exposed copper layers for testing, soldering, or mechanical contact. With no surface finish such as ENIG or OSP, the copper remains completely uncovered—offering optimal conductivity and full accessibility. It serves industries that demand structural simplicity, reliable solder pads, and minimized processing steps. Among specialized pcb suppliers, this board supports high-efficiency workflows and rapid functional validation where full copper exposure is a design requirement.
Structural Simplicity With Full Customization Support
Using FR4 as the core insulating material, the board features exposed copper traces and pads—achieved through controlled etching and non-treated surface processing. The lack of protective coating reduces thermal stress during soldering and ensures direct electrical contact. Key specifications such as copper thickness, board layer count, drilling precision, and routing outlines can all be customized. This makes it an adaptable platform in circut board prototyping or short-run manufacturing supported by high-quality pcb services.
Serving Application Environments That Prioritize Interface Access
Bare copper PCBs are widely used in hand-soldering scenarios, electrical probe fixtures, test jigs, and LED driver boards where surface accessibility is critical. They are particularly beneficial for temporary contact points, test pads, or where thermal bonding to chassis is needed. For flexible pcb implementations in power calibration, lighting modules, or lab test stations, these boards offer simplicity, high electrical efficiency, and direct integration potential—especially when designed by a capable pcb manufacturer with short lead time capabilities.
Product Advantages
Maximum Conductivity Through Raw Copper Interface
By eliminating protective surface layers, this bare copper board minimizes resistance at contact points and enables fast, clean soldering. This property is essential in manual prototype assembly, temporary test contact, or cases involving thermal vias. Compared with coated power pcb variants, the exposed surface promotes direct electrical bonding. Engineers seeking streamlined assembly prefer this method, commonly offered by specialized pcb suppliers providing targeted pcb services for agile development.
Reduced Processing Costs And Simplified Assembly Workflow
Without the need for OSP, ENIG, or HASL treatments, the production process becomes leaner and more cost-effective. This reduction in processing steps not only lowers pricing but also improves turnaround for prototypes and custom low-volume batches. It's a common choice among flexible pcb manufacturer workflows where fast iteration and cost minimization matter. Moreover, removing surface finish avoids potential compatibility issues in certain soldering environments.
Enhanced Compatibility For Manual Prototyping And Open Design Interfaces
These boards support flexible design adaptations where physical solder access is crucial. Developers working with flex pcb systems can leverage the bare copper for external wiring, push-fit contacts, or thermal pads without interference from coating layers. This level of openness supports multi-scenario usability, which is why many hardware teams sourcing from global pcb suppliers choose bare copper formats for development and field-testing phases.
Use Scenarios
Hardware Engineers Assembling Manual Solder Prototypes
During early-stage development, engineers require open copper pads for repeated soldering and circuit modifications. Bare copper PCBs simplify this by exposing every contact point without protective finishes that can degrade with heat or multiple reworks. For teams using pcb services focused on iterative prototyping, this board reduces prep time and supports hands-on debugging. It's widely adopted in custom flexible pcb builds for device validation.
Lab Technicians Deploying Probe-Based Test Fixtures
Testing stations often require stable and low-resistance interfaces for probe-based electrical validation. Bare copper PCBs allow test pins to directly contact the circuit layer, ensuring consistent and accurate measurements. These setups are favored in electronics labs, EMC test benches, and QA stations. When sourced from capable pcb suppliers, these boards maintain mechanical flatness and durability for repeated testing in circut board environments.
Lighting Product Assemblers Needing Simplified LED Driver Boards
In LED modules or lighting driver assemblies, some products require open copper zones for thermal contact or direct pad attachment. Bare copper PCBs allow for easier integration of heatsinks, screw terminals, or solder-mounted components. This reduces assembly time and increases reliability for compact led pcb systems, particularly in high-brightness arrays. Choosing bare copper helps reduce overall BOM costs, especially with a flexible pcb manufacturer offering tailored production.
About Us
With a focus on quality manufacturing and scalable customization, this supplier specializes in the production of rigid, flexible, and hybrid printed circuit boards. Their services span prototyping, small-batch, and full-scale production with a strong emphasis on precision and client support. As a dependable pcb manufacturer working with clients in automotive, industrial, lighting, and consumer electronics sectors, they deliver comprehensive pcb services tailored to performance-critical applications. Their capabilities include multilayer stacking, high copper weight processing, and flexible routing, making them a strategic partner among international pcb suppliers and flexible pcb manufacturer networks.
Submit your bare copper flexible pcb requirements now to receive a precise quotation fast!
FAQ
Can the bare copper PCB be used for long-term operation?
It is best suited for short-term use, prototyping, or indoor assemblies due to oxidation risks.
Does this product support custom dimensions and drill patterns?
Yes, all parameters including trace width, hole size, and shape can be customized based on Gerber files.
Is the surface oxidation-prone during storage?
Yes, the absence of coating makes it sensitive to humidity; sealed dry storage is recommended.
Can this PCB be ordered in bulk quantities?
Yes, both prototyping and volume production are available depending on design and usage scope.
Is it compatible with high-temperature soldering methods?
Absolutely, FR4 base material supports standard reflow, wave, and manual soldering temperatures.
Choose Quality Bare Pcb Manufacturers, Suppliers, Exporters at me-pcb.com PCBA PCB
Bare-PCB FR4 Custom PCB Prototype Fabrication | Shenzhen Meidear
www.meidearpcb.com
mkt@me-pcb.com
We supply bare printed circuit boards provided to you our clients.
Single-Sided board
Double-sided board
Multilayer board (4 to 24 layers)
Solder Mask Over Bare Copper Process
Lead-free HASL Process
Solder Mask over Tin & Lead Fuse Process
Peelable Mask Process
Selective Gold Processper process
Carbon Contact Processss gold process
Liquid Photo-imageable Solder Mask Processfuse process
We can provide prototype quantities up to mass production.
We can build boards to virtually any specification - single-side, multi-layer, RoHS compliant, BGA, carbon contact. We can deliver your boards to fit your production schedule, whether you need them in days or weeks.
For Projects Requiring Raw Copper Contact & Open Soldering
This bare copper PCB is designed for engineers, developers, and production teams that need exposed copper layers for testing, soldering, or mechanical contact. With no surface finish such as ENIG or OSP, the copper remains completely uncovered—offering optimal conductivity and full accessibility. It serves industries that demand structural simplicity, reliable solder pads, and minimized processing steps. Among specialized pcb suppliers, this board supports high-efficiency workflows and rapid functional validation where full copper exposure is a design requirement.
Structural Simplicity With Full Customization Support
Using FR4 as the core insulating material, the board features exposed copper traces and pads—achieved through controlled etching and non-treated surface processing. The lack of protective coating reduces thermal stress during soldering and ensures direct electrical contact. Key specifications such as copper thickness, board layer count, drilling precision, and routing outlines can all be customized. This makes it an adaptable platform in circut board prototyping or short-run manufacturing supported by high-quality pcb services.
Serving Application Environments That Prioritize Interface Access
Bare copper PCBs are widely used in hand-soldering scenarios, electrical probe fixtures, test jigs, and LED driver boards where surface accessibility is critical. They are particularly beneficial for temporary contact points, test pads, or where thermal bonding to chassis is needed. For flexible pcb implementations in power calibration, lighting modules, or lab test stations, these boards offer simplicity, high electrical efficiency, and direct integration potential—especially when designed by a capable pcb manufacturer with short lead time capabilities.
Product Advantages
Maximum Conductivity Through Raw Copper Interface
By eliminating protective surface layers, this bare copper board minimizes resistance at contact points and enables fast, clean soldering. This property is essential in manual prototype assembly, temporary test contact, or cases involving thermal vias. Compared with coated power pcb variants, the exposed surface promotes direct electrical bonding. Engineers seeking streamlined assembly prefer this method, commonly offered by specialized pcb suppliers providing targeted pcb services for agile development.
Reduced Processing Costs And Simplified Assembly Workflow
Without the need for OSP, ENIG, or HASL treatments, the production process becomes leaner and more cost-effective. This reduction in processing steps not only lowers pricing but also improves turnaround for prototypes and custom low-volume batches. It's a common choice among flexible pcb manufacturer workflows where fast iteration and cost minimization matter. Moreover, removing surface finish avoids potential compatibility issues in certain soldering environments.
Enhanced Compatibility For Manual Prototyping And Open Design Interfaces
These boards support flexible design adaptations where physical solder access is crucial. Developers working with flex pcb systems can leverage the bare copper for external wiring, push-fit contacts, or thermal pads without interference from coating layers. This level of openness supports multi-scenario usability, which is why many hardware teams sourcing from global pcb suppliers choose bare copper formats for development and field-testing phases.
Use Scenarios
Hardware Engineers Assembling Manual Solder Prototypes
During early-stage development, engineers require open copper pads for repeated soldering and circuit modifications. Bare copper PCBs simplify this by exposing every contact point without protective finishes that can degrade with heat or multiple reworks. For teams using pcb services focused on iterative prototyping, this board reduces prep time and supports hands-on debugging. It's widely adopted in custom flexible pcb builds for device validation.
Lab Technicians Deploying Probe-Based Test Fixtures
Testing stations often require stable and low-resistance interfaces for probe-based electrical validation. Bare copper PCBs allow test pins to directly contact the circuit layer, ensuring consistent and accurate measurements. These setups are favored in electronics labs, EMC test benches, and QA stations. When sourced from capable pcb suppliers, these boards maintain mechanical flatness and durability for repeated testing in circut board environments.
Lighting Product Assemblers Needing Simplified LED Driver Boards
In LED modules or lighting driver assemblies, some products require open copper zones for thermal contact or direct pad attachment. Bare copper PCBs allow for easier integration of heatsinks, screw terminals, or solder-mounted components. This reduces assembly time and increases reliability for compact led pcb systems, particularly in high-brightness arrays. Choosing bare copper helps reduce overall BOM costs, especially with a flexible pcb manufacturer offering tailored production.
About Us
With a focus on quality manufacturing and scalable customization, this supplier specializes in the production of rigid, flexible, and hybrid printed circuit boards. Their services span prototyping, small-batch, and full-scale production with a strong emphasis on precision and client support. As a dependable pcb manufacturer working with clients in automotive, industrial, lighting, and consumer electronics sectors, they deliver comprehensive pcb services tailored to performance-critical applications. Their capabilities include multilayer stacking, high copper weight processing, and flexible routing, making them a strategic partner among international pcb suppliers and flexible pcb manufacturer networks.
Submit your bare copper flexible pcb requirements now to receive a precise quotation fast!
FAQ
Can the bare copper PCB be used for long-term operation?
It is best suited for short-term use, prototyping, or indoor assemblies due to oxidation risks.
Does this product support custom dimensions and drill patterns?
Yes, all parameters including trace width, hole size, and shape can be customized based on Gerber files.
Is the surface oxidation-prone during storage?
Yes, the absence of coating makes it sensitive to humidity; sealed dry storage is recommended.
Can this PCB be ordered in bulk quantities?
Yes, both prototyping and volume production are available depending on design and usage scope.
Is it compatible with high-temperature soldering methods?
Absolutely, FR4 base material supports standard reflow, wave, and manual soldering temperatures.
