ISO 9001 · ISO 14001 · IATF 16949 · UL recognised · SGS tested · Factory in Dongguan, China ray@prsgrouppcb.com +86 769 8601 1639
Home / Capabilities

Manufacturing Capabilities

Layer counts from 1 to 36, board thickness 0.1–8.0 mm, HDI up to 5 stages, minimum 75 µm trace, panels up to 21 × 33 inch.

Production Range

What our factory can build

If your design falls outside these ranges, ask us anyway — we will tell you honestly whether we can build it.

ItemCapability
Layer count1 – 36 layers
Board thickness0.1 – 8.0 mm
Minimum trace / space / annular ring75 µm (approx. 3 mil)
Minimum mechanical drill0.2 mm standard · 0.15 mm on request
Outer layer copper35 µm and 70 µm standard · up to 400 µm on request
Maximum finished copper thickness12 oz
Maximum panel size21 × 33 inch
Minimum board size5 × 5 mm · below 3 mm assessed case by case
HDI build-up stages1 – 5 stages · 6 stages and above assessed case by case
Base materialFR-4 · high-Tg FR-4 (Tg 150 / 170) · polyimide
High-frequency materialPTFE · ceramic-filled · Rogers (for example RO4350B)
Surface finishLead-free HASL · ENIG (immersion gold) · ENEPIG (bonding gold) · immersion silver and immersion tin on request
Solder mask colourGreen standard · black, blue, white and red on request
Impedance controlControlled-impedance stack-ups available
Quality standardIPC production standard · IPC-A-600 Class 2 / Class 3
CertificationISO 9001 · ISO 14001 · IATF 16949 · UL recognised · RoHS compliant
TestingSGS test reports available
Order sizePrototype, small and medium volume — no high MOQ requirement
Turnaround

Quickest lead times by layer count

Express times apply to straightforward designs with data ready to release. We confirm the actual date with your quote.

L1L2
2-Layer
12hours
quickest turnaround
L1L2L3L4
4-Layer
24hours
quickest turnaround
L1L2L3L4L5
6-Layer
48hours
quickest turnaround
L1L2L3L4L5L6
8-Layer
72hours
quickest turnaround
Assembly Capability

What we can place

ItemCapability
SMD package sizeDown to 01005 — three fiducial marks required per assembly side
BGADown to 0.6 mm pitch
Fine pitchDown to 0.4 mm
Through-holeAny THT component type
Customer-supplied partsAccepted — tell us what you are providing
Data required for assemblyPCB data (Gerber, ODB++, CAM, CAD) · pick-and-place file · BOM with manufacturer names · assembly drawing

The maximum upload size for assembly data is 10 MB per file. For larger packages, send a file-transfer link and we will confirm receipt.

Not sure whether your design fits our range?

Send the Gerber and your design rules — we will tell you straight away whether we can build it, and what it costs.