8 layer ENIG printed circuit board with resin-filled vias, close-up
CUSTOM PCB FABRICATION

Prototype PCBs in days, quoted by an engineer — not a script.

Send your Gerber files and get a manual, itemised quote with a free DFM check. Rigid boards, 2 to 8 layers, prototypes and small batches.

6 layer lead-free HASL industrial control printed circuit board
MULTILAYER PCB

Multilayer PCBs — 4, 6 and 8 layers

Layers: 4–8 · Prototype: from 5–7 working days (4L) · Material: FR-4 · Standard: IPC-A-600H Class 2

Panel of 4 layer castellated printed circuit boards with OSP and ENIG finishes, blue solder mask
QUICK-TURN

Quick-turn prototypes, published lead times

2 layers: 3–5 working days · Engineer file review · Free manual DFM check · Prototypes and small batches

Panel of single-sided aluminium LED printed circuit boards for vehicle lamps
ALUMINIUM PCB

Aluminium boards for LED lighting

Single-sided metal core · Panel form · Vehicle lamps and LED lighting · Specs confirmed at review

Engineer-reviewed files
Free manual DFM check
IPC-A-600H Class 2
Prototypes and small batches

What ViaCircuit does

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Manual file review

Stack-up, drill sizes, annular rings and mask clearances checked before we quote.

Get a manual quote

Fabrication at a glance

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Layers

2 to 8, rigid only

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Minimum trace / space

0.075 mm (approx. 3 mil)

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Copper thickness

Up to 3 oz

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Minimum finished hole

0.2 mm

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Solder mask bridge

0.085 mm minimum

Surface finishes

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Lead-free HASL

A practical solder-coated finish for general-purpose boards.

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OSP

A thin, flat coating that keeps copper pads solderable.

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Flash gold

A thin gold finish for designs that specify it.

Published lead times

Lead times are working days, counted to ex-factory.

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4 layers

Prototype: 5–7 days · Production: 10–12 days

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6 layers

Prototype: 7–11 days · Production: 12–14 days

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8 layers

Prototype: 9–13 days · Production: 15–20 days

Not ready to send files?

Start with the basics — layers, board size, quantity — and we will tell you exactly what else we need. No obligation.

From files to finished boards

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Send files

Gerber and drill files, plus layers, thickness, copper, finish and quantity.

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Engineer review

A person checks the details that decide whether the board builds cleanly.

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Itemised quote

You see the price breakdown before deciding.

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Fabrication and test

Boards are electrically tested and inspected during production.

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Final check and dispatch

Finished boards are checked again before packing.

Buyer questions

Still need help? Send us a note and we will point you in the right direction.

Get a price on your board

Email your Gerber and drill files to midst_zhong@126.com with layers, thickness, copper, finish and quantity — or start with the form and just the basics. Free engineer DFM check with every quote.

Printed circuit board traces, pads and gold fingers on a green solder mask background

Built around file review, not catalogue stock

ViaCircuit is a Shenzhen-based PCB service with production in Huizhou, Guangdong, set up for custom boards in prototype and small-batch quantities.

SMT assembly line with multiple pick-and-place machines in a PCB assembly workshop

SMT production line

From the production floor — see all 19 photos