Shenzhen · Zhongshan · Jiangxi — since 2004

PCB and PCBA manufacturing,
without the surprises.

Three owned plants, 130,000 m² of monthly capacity and 1,500 people behind every order — from a five-piece prototype to a 16-layer backplane running in volume. Quoted in 4 hours, engineered before it is priced.

IATF 16949 · ISO 13485 · ISO 9001 · ISO 14001 · UL

8-layer HDI PCB with laser-drilled microvias manufactured by Zoran
4 hrs Average RFQ response
2004Founded in Shenzhen
1,500Employees on three sites
130,000m²Monthly production capacity
46%Of revenue from export
What we build

Six product families, one quality standard

Bare board, assembly and components under one roof means one point of accountability when something goes wrong — not three suppliers pointing at each other.

18-layer rigid multilayer PCB with high layer count stack-up

Rigid Multilayer

2–30 layers with impedance control, backdrilling and heavy copper for power and backplane designs.

Volume2–26 L
8-layer any-layer HDI PCB with 0.1 mm microvias

HDI

1+N+1 through any-layer build-ups, up to six sequential laminations, 0.075 mm laser vias.

Min. laser via0.075 mm
6-layer rigid-flex PCB combining FR4 and polyimide FCCL

Flex & Rigid-Flex

FPC from 1 to 8 layers, rigid-flex to 16 layers, including rigid-flex with metal backing.

Rigid-flexto 16 L
Aluminium metal-core PCB for LED thermal management

Metal-Core (MCPCB)

Aluminium and copper substrates for LED, power conversion and thermal-critical assemblies.

SubstrateAl / Cu
Rogers 4350B high-frequency PCB with hybrid lamination

High-Frequency

Rogers, Taconic and Arlon laminates, including FR4 hybrid stack-ups for RF and antenna boards.

Impedance±5%
Automated optical inspection line on the Zoran SMT production floor

PCBA & EMS

Six SMT lines, 6 million solder joints a day, 03015 chip and 0.35 mm pitch BGA capability.

Quick-turn8 h
Technology

Capability, stated in numbers

Standard means we run it every week. Best-in-class means we have shipped it and will quote it after an engineering review — not that we hope it works.

Parameter
Standard capability
Best-in-class
Layer count
2–26 layers
30 layers
Board thickness
0.3–4.0 mm
0.2–5.0 mm
Max. panel size (FR4)
508 × 610 mm
560 × 1,100 mm
Min. line / space
3/3 mil (0.075 mm)
2/2 mil (0.05 mm)
Min. mechanical drill
0.15 mm
0.10 mm
Min. laser via (HDI)
0.075 mm
0.05 mm
Impedance tolerance
±10%
±5%
Finished copper (inner / outer)
3 oz / 6 oz
5 oz / 8 oz
Aspect ratio
12:1
16:1
Min. BGA pad
10 mil
8 mil
HDI lamination cycles
3
6
Surface finish
HASL · ENIG · OSP · Imm. Ag · Imm. Sn · Hard gold · Carbon
ENIG + OSP, selective combinations

Special stack-ups — buried capacitance, embedded coin, rigid-flex with metal base, backdrilling and stepped slots — are quoted after engineering review. Full material list: TUC, ITEQ, Nanya, SYL, Isola, Rogers, Arlon, Nelco, Taiflex, DuPont.

How it is made

The same twelve steps, whether it is 5 pieces or 5,000

Every order is traced through the same routing, with 100% final inspection before shipment.

01

Material cutting

Panelised to the stack-up, lot-tagged on arrival.

02

Inner-layer imaging

Dry film, exposure, DES and AOI on every panel.

03

Lamination

Brown oxide, lay-up and vacuum hot press to the build.

04

Drilling

CNC and laser drilling, hole accuracy ±0.075 mm.

05

Plating

PTH, panel plating and pattern plating with thickness control.

06

Outer imaging

LDI exposure and etching to 3/3 mil.

07

Solder mask

Screen print, exposure, development, IR cure.

08

Surface finish

ENIG, HASL, OSP, immersion silver or tin.

09

Electrical test

Flying probe and dedicated fixture test.

10

Final inspection

AVI, 100% FQA and microsection on request.

11

Profiling

CNC routing, V-cut and chamfer to tolerance.

12

Packing

Vacuum, desiccant, lot documentation, ship.

Three sites

One group, three plants, each doing what it does best

Quick-turn work stays in Shenzhen where the engineers and SMT lines are. Volume moves to Zhongshan. Cost-sensitive programmes run in Jiangxi.

Quick-turn & assembly hub

Shenzhen

Building D, Juji Industry Park, Yabian Community, Shajing Street, Bao'an District
20,000m² / month
  • High-mix, low-volume
  • 6 SMT lines · 6M joints/day
  • Established 2004
Volume manufacturing

Zhongshan

No. 52-2, Industrial Road, Xiaolan Town, Zhongshan, Guangdong
70,000m² / month
  • Rigid PCB · HDI · FPC
  • Large-volume programmes
  • Established 2011, upgraded 2013
Capacity & cost efficiency

Jiangxi

Xintongnian Electronic Industrial Park, Suichuan County, Ji'an, Jiangxi
40,000m² / month
  • Rigid PCB · MCPCB
  • Absorbs volume peaks
  • Established 2014, expanded 2017
Standard lead times in working days. Volume above 10 m² is quoted through the quick-turn channel.
LayersSample < 1 m²1–5 m²5–10 m²
2 layers5710
4 layers5710
6 layers81014
8 layers81214
10 layers101014
12 layers121417
16 layers151720
20 layers202225
Where it goes

Boards that end up somewhere unforgiving

Automotive control units, medical devices, photovoltaic backplanes, defence electronics. The common requirement is not price — it is that nothing fails after installation.

Quality system

Certified for the audits you are going to run

Certificate numbers and issuing bodies are supplied with every RFQ pack. Buyers are welcome to verify them, and to schedule a video or on-site audit.

ISO 9001Quality management
SINCE 2007
ISO 14001Environmental management
SINCE 2009
IATF 16949Automotive quality
SINCE 2012
ISO 13485Medical devices
CERTIFIED
ULRecognition · E543666
SINCE 2010

Inspection is not a final step — it is a routing step

AOI after inner-layer imaging, AVI after surface finish, flying-probe electrical test on every panel, ionic contamination and microsection in the in-house lab, then 100% FQA before packing. Reports ship with the boards, not on request.

  • · Impedance test report
  • · Microsection report
  • · Solderability test
  • · Ionic contamination
  • · Nickel / gold thickness
  • · Thermal cycle & bow-twist
In-house chemical and physical testing laboratory at the Zoran PCB plant
Next step

Send the files. Get an engineered answer, not a price list.

Gerber, layer count, quantity, material and finish is enough to start. We review the stack-up for manufacturability before quoting, and tell you when a cheaper route exists.

+86 755 3291 4967Mon–Sat, 08:30–18:00 GMT+8
marketing@zrtpcb.comReply within 4 working hours

Request a quote

Or email your Gerber archive directly — we accept .zip up to 50 MB.

Your files stay confidential. NDA available on request.