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Fine Lines & Spacing
Controlled Impedance
Heavy Copper PCB
PTFE / Hybrid
Cavity Boards
Internal-Cavity Boards
Thermal Management
Via-in-Pad
Blind / Buried Vias
Multilayer
Edge Plating / Castellation
Internal Cavities


Definition of Internal Cavity
Internal Cavity PCBs are defined as those PCB’s that require an intentional void among the internal layers so that a specific area of one or more of the inner layers is not in contact with prepreg.

Applications for Internal Cavity Boards
Applications that require a portion of the inner layer to be open for component assembly and air retention. Our customers span a wide range of industries, including: Microwave; (Military) Telecommunications; and Natural Gas Detection.

Common Issues
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Internal Cavity PTFE Hybrid (click on image to proceed)
Mouse over pictures below to see description