Heavy Copper PCB


heavy-cu-min-spacingAlthough there is no official definition, most industry folks label boards containing more than three ounces of copper (inner or outer layer) as a Heavy Copper PCB.

Heavy copper thinner overall thickness
Insane requests beyond industry standards.


  • high power distribution boards
  • power distribution junction boxes (Automotive)
  • heat dissipation
  • planar transformers
  • DC to DC power converter
  • BMS (Battery Management Systems)

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Sample Boardscta-heavy-cu-resource-center

Select sample board below and then click on large version for additional technical specifications and images.

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Heavy Cu Samples