Assembly Services

Customzied FR4 PCB HDI Assembly Manufacturing PCBA Multilayer PCB

Customzied FR4 PCB HDI Assembly Manufacturing PCBA Multilayer PCB is a 8-layer construction on IT180A, delivered at 1.8 mm with ENIG 1u over blue solder mask and white legend. Manufacturing tolerance is driven by copper geometry held to 3.0 mil line width and 3.0 mil spacing, mechanical holes from 0.15 mm, finished copper at ½ oz / 1 oz. Inspection runs 100% AOI, ICT and FCT testing, judged to IPC-A-610 E Class II with component pitch down to 0.15mm. The part ships into electronic device applications.

  • Layers8 Layers (Max 64 Layers)
  • Base materialIT180A
  • Finished thickness1.8 mm (Max 8mm)
  • Surface finishENIG 1u
  • Min. line width / spacing3.0 mil (Min 2mil) / 3.0 mil (Min 2mil)

Quotation within 6 hours. Gerber, PowerPCB, CAD, AutoCAD, OrCAD, P-CAD, CAM-350 and CAM2000 files accepted.

What matters on this build

8-layer construction, scalable to 64 layers

This part is 8-layer; the same presses run 1 to 64 layers, so a stack-up revision does not force a supplier change.

IT180A laminate

Built on IT180A — FR4 — drawn from over 120 laminate types held in the warehouse, from KB and ITEQ through Rogers, Isola and Panasonic.

3.0 mil / 3.0 mil line width and spacing

Etched to 3.0 mil width and 3.0 mil spacing here; the process floor is 2/2 mil inner at 1/3 oz copper, with ±10% accuracy on impedance layers.

ENIG 1u surface finish

Finished with ENIG 1u. ENIG 1–3 μin, ENEPIG, hard gold to 3.0 μm, immersion silver, immersion tin, OSP and lead-free HASL are all in-house.

Hole sizes from 0.15 mm mechanical

Drilling covers 0.15 mm mechanical and 0.076 mm laser holes, backdrill to ±0.1 mm and depth control to 0.05 mm.

Full specification as manufactured

These are the parameters this part was quoted, tooled and shipped against.

ParameterValue
PCB TypeMultilayer PCB
Number of Layers8 Layers (Max 64 Layers)
Finished Thickness1.8 mm (Max 8mm)
Base MaterialIT180A
Copper Thickness1 oz
Min. Mechanical Hole0.15 mm (Min 0.1mm)
Min. Line Width3.0 mil (Min 2mil)
Min. Line Spacing3.0 mil (Min 2mil)
Surface FinishingENIG 1u
Solder MaskBlue
Silk ScreenWhite
Thickness Tolerance±10%
Mounting Component Pitch0.15mm
Testing Service100% AOI ICT FCT Testing
Repeated Accuracy±0.01mm
PCB StandardIPC-A-610 E Class II
Accuracy of Printing Solder Paste±0.025mm
Place of OriginShenzhen, Guangdong, China
Packaging InnerVacuum Packing/ Anti-Static Package
Packaging OuterExport Carton/ Customizable
PortShenzhen,Hongkong
Supply AbilitySample and Mass Production
Brand NamePEAK PCB
Finished Inner Copper ThicknessHoz (Max 14oz)
Finished Outer Copper Thickness1oz (Max 14oz)
Impedance Control Accuracy±10% (min±5%)
Outline ProfileRout/ V-cut/ Bridge/ Stamp Hole
Special ProcessesNo
ApplicationElectronic Device
Acceptable File FormatGerber file, Powerpcb, CAD, AUTOCAD, ORCAD, P-CAD, CAM-350, CAM2000

Questions engineers ask about this board

Can this design be scaled beyond 8 layers?

Yes. This part is quoted at 8 layers and the plant fabricates 1 to 64 layers, including sequential-lamination HDI up to 5+N(N+M)+5.

Can a different laminate be substituted for IT180A?

It can. IT180A is what this part is built on, but material is a design input — Rogers, Arlon, Taconic, Isola, Nelco, Panasonic, TUC, ITEQ, SYTech, Ventec and KB grades are all stocked, and customer-supplied stock is accepted.

Is ENIG 1u the only surface finish offered on this board?

No. ENIG 1u is specified here; ENIG at 1–3 μin gold, ENEPIG, hard gold to 3.0 μm, immersion silver, immersion tin, OSP and lead-free HASL are alternatives, subject to panel size limits on HASL.

What files do you need to quote this part?

Gerber RS-274X plus a drill file and a stack-up or impedance note. PowerPCB, CAD, AutoCAD, OrCAD, P-CAD, CAM-350 and CAM2000 formats are also accepted. Quotation normally comes back within 6 hours.

Other builds in Assembly Services

Get this board quoted

Send the part number or your own Gerber set. An engineer replies with price, lead time and any DFM comments — usually inside 6 hours.