Sunking PCB

IC Substrate Manufacturing

Substrate-related capability centers on materials, fine features and bonding interfaces — high layer counts are discussed as R&D/trial, not as a volume slogan.

Since
2009
Bases
Huizhou + Ji'an
Phase-1 area
140,000 m²
Monthly capacity
~160,000 m²
ISO 9001ISO 14001IATF 16949ISO 13485ULRoHS / REACH

6 invention patents + 32 utility model patents

Substrate-related positioning

Huizhou material focus

BT materials, polymer, COB and telecom module boards are Huizhou's stated focus.

Ji'an development build-up

Ji'an continues investing equipment, people and process know-how for IC substrate-related capability.

Layer-count wording

Profile text may mention up to 64L for R&D/trial — not a claim of stable volume 64L IC substrate.

Engineering focus

  • Confirm substrate (incl. BT) and finish (incl. wire-bond related interfaces) per application
  • Review fine-line and microvia windows against the order structure — no stacked extremes
  • Capture size, gold thickness and test requirements in acceptance — no verbal defaults

Inspection & traceability

  • Inner & outer layer 100% AOI
  • Flying probe for prototypes; fixture test for volume
  • ENIG nickel/gold thickness via XRF
  • Impedance boards verified with TDR coupons
  • Multilayer X-ray registration; microsection sampling for stack-up
  • Delivery yield 99.8%; scrap controlled below 0.3%

Project inputs & review

  • Application type (COB/module/substrate-like) and material requirements
  • Stack-up, trace/via structure and finish (incl. gold thickness)
  • Sample/trial/volume stage and acceptance criteria

Send us the engineering package for this board type

After engineering review we return manufacturability feedback and a quotation. Extreme parameters are reviewed as a combination of material, stack-up and process — not promised as a default simultaneous window.