Aluminum PCB in China

Aluminum PCB manufacturers in China

For Chinese aluminum PCB factories, ChinaPCB records dielectric thermal conductivity, base alloy and copper weight as separate fields, since a single high conductivity figure on a datasheet does not describe the whole thermal path.

Last reviewed: Tue Nov 10. See how evidence levels work.

A conductivity number is not a thermal specification

The figure usually quoted for a metal-core board describes the dielectric layer only. The base alloy, its thickness, the copper weight and the interface to the heatsink all matter. We keep each as its own field so a buyer can see what was actually published and what was not.

What we check before listing a factory here

  • The dielectric thermal conductivity and its thickness, stated together.
  • Whether the aluminum alloy and base thickness are named.
  • Whether thermal testing is done in-house and on what basis.
  • Whether the factory also builds multilayer metal-core variants or only single-sided.

Factories in this category

No factory has cleared the hard-verification bar for aluminum-core boards yet. When one does, this section will list its registered legal entity and production address, and record thermal conductivity, dielectric thickness and copper weight as separate fields, each with an evidence level and review date.