Multilayer PCB
Multilayer PCB
4–8 layer FR-4 multilayer boards with ENIG, OSP and HASL finishes — fabricated in-house in Foshan.
Finishes: ENIGHASLLead-free HASLOSPImmersion SilverImmersion Tin
Materials: FR-4High-Tg FR-4
Specifications
| Layers | 4–8 |
|---|---|
| Base material | FR-4 (Shengyi / Kingboard / Nan Ya) |
| Min. line width/space | 3 mil |
| Min. hole | 0.2 mm |
| Board thickness | 0.4–3.0 mm |
| Surface finish | ENIG / OSP / HASL |
Multilayer PCBs are our core product. Every board is fabricated in our own Foshan factory — drilling, imaging, etching, solder mask, surface finish, routing and testing all in-house.
Standard laminates from Shengyi, Kingboard and Nan Ya are stocked for fast turns. Prototype orders ship in 72 hours on our quick-turn line.
