FR-4 PCBs
Multilayer FR-4 PCB
A multilayer board example for a design with several routing layers. Start the discussion with a proposed stack-up.
- Material direction
- FR-4 laminate
- Project focus
- Circuit routing & layer arrangement
- Manufacturing basis
- Current drawings & engineering review
Product overview
Designed into
your next product.
Connect the circuit layout, layer arrangement and mechanical outline in one fabrication brief.
A rigid foundation for your circuit.
Define the routing layers and interconnections around the electrical design. Review the laminate, copper, holes and finish against the current fabrication drawing.
Product type illustration. Materials, construction and final specifications are confirmed for your project.
Application considerations
- Control circuit design
- Electronic interconnections
- Board-level product integration
Product specifications
Define the details.
Set the manufacturing brief.
Start with the information already defined in your design. Bring open requirements to the engineering review.
- Product
- Multilayer FR-4 PCB
- Product family
- FR-4 PCBs
- Material direction
- FR-4 laminate
- Construction
- Layer stack-up · Multilayer structure
- Board geometry
- Outline, dimensions and mounting — per current drawing
- Copper & surface finish
- Requirements to be confirmed in the fabrication brief
- Layer arrangement
- Routing layers, interconnections and stack-up drawing
- Inspection & acceptance
- Inspection method and acceptance criteria agreed per project
Engineering review
Connect the board
to the build.
Define the routing layers and interconnections around the electrical design. Review the laminate, copper, holes and finish against the current fabrication drawing.

Proposed layer arrangement
Connect the current revision and requirements to this review point. Confirm the agreed manufacturing input before proceeding.
Power, ground and signal layers
Connect the current revision and requirements to this review point. Confirm the agreed manufacturing input before proceeding.
Drill data and critical requirements
Connect the current revision and requirements to this review point. Confirm the agreed manufacturing input before proceeding.
Project files
Bring your design.
We’ll discuss the next step.
Gerber files, drill data, fabrication drawing and current revision.
Prepare a Product Enquiry- 01
Current design files
Gerber files, drill data and fabrication drawing with the current revision.
- 02
Materials & interfaces
Routing layers, interconnections and stack-up drawing
- 03
Assembly information
BOM, placement data and assembly drawings when assembly is part of your enquiry.
- 04
Quantity & acceptance
Project stage, quantity, target timing and inspection or test requirements.