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Fine Lines & Spacing
Controlled Impedance
Heavy Copper
PTFE / Hybrid
Cavity Boards
Internal Cavities
Thermal Management
Blind / Buried Vias
Edge Plating
Metal Core
Semi-Flex Circuits
Any-Layer Vias
Flexible Circuits
Cavity Boards


Open Cavity PCBs require a depth-controlled cutout to expose inner layers to air for antenna or component assembly.


Our customers span a wide range of industries:
  • Microwave
  • Military
  • Telecommunications
  • Automotive Collision Avoidance

Fabrication Issues

Click here for fabrication issues that we have resolved.

Sample Boards

PTFE Open Cavity
Mouse over pictures below to see description


Click here for additional Cavity sample boards from our sister company Saturn Flex.

SEC Sample Cavity Boards