Multilayer PCB in China

Multilayer PCB manufacturers in China

ChinaPCB shortlists Chinese multilayer PCB factories by documented, per-series capability: the published layer range, laminate system and impedance control are listed with their source and review date, so a buyer can match a stack-up to a factory that has actually published it.

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

What a multilayer claim actually covers

A multilayer board is three or more copper layers laminated into a single stack. The layer count alone says very little. A supplier that publishes a 24-layer prototype capability may run it on a different line, with a different laminate and a different yield, from its 8-layer volume production.

That is why we store capability per product series. We do not merge the highest layer count, the finest line width and the tightest impedance tolerance found anywhere on a factory website into one “capability package” — those numbers often come from different processes and cannot be ordered together.

What we check before listing a factory here

  • The layer range and the laminate system are stated for the same product series.
  • Whether impedance control and stack-up calculation are done in-house.
  • Whether lamination and drilling are owned by the factory or subcontracted.
  • The source of each claim and the date it was last checked.

Factories in this category

No factory has cleared the hard-verification bar for multilayer boards yet. When one does, this section will list its registered legal entity and production address, with layer count recorded per product series instead of a merged maximum. Unverified name-and-address entries are not published to fill the space.