PCB fabrication, SMT assembly & component sourcing — managed from Shenzhen.

We help hardware companies move from prototype to production — with our own PCB factory, in-house SMT assembly and one accountable point of contact.

RFQs quoted within 24 hours Prototype to mid-volume production Worldwide shipping
What we do

One partner for your board build

From bare boards to fully assembled and tested PCBs, we coordinate fabrication, parts and assembly so your team deals with a single supplier.

🔌

PCB Fabrication

Rigid, flex and rigid-flex boards built to specification, with DFM review before production.

  • 1–20 layer boards, fast prototyping
  • HDI, controlled impedance, heavy copper
  • Small-batch & mid-volume runs
🧰

SMT & THT Assembly

Turn-key or consigned assembly with inspection at every stage.

  • SMT, through-hole & mixed assembly
  • AOI, X-ray & functional test support
  • BGA, fine-pitch & 0201 packages
📦

Component Sourcing

Genuine parts sourced through Shenzhen's supply chain with alternatives for shortages.

  • BOM costing & cross-reference
  • Hard-to-find & allocated parts
  • Traceability on request
Our factory

An owned 12,000 m² PCB plant in Shenzhen

Quint Tech runs its own manufacturing base in Bao'an, Shenzhen — focused on high multi-layer and rigid-flex boards in prototype to mid-volume quantities. Established in 2011, certified as a National High-Tech Enterprise with 77 invention and utility patents, audited by SGS and ISO 14001 certified.

12,000 m²Plant area
420Employees
38,000 m²Monthly capacity
2011Established
77Patents
ISO 14001+ SGS audited quality system
Quint Tech factory aerial view, Bao'an, Shenzhen Quint Tech factory buildings and dormitory Quint Tech plant rendering Quint Tech honor wall — certifications and awards
Rigid PCB: 2–36 layers (samples), fast-turn prototyping
Rigid-flex: up to 18 layers, 30 L planned
Min. line width/space: 1.5 mil (HDI)
Min. via: 0.075 mm; blind via 0.05 mm
Max. aspect ratio: 16:1
Impedance control: ±5%
High-frequency: Rogers 4350B, PTFE & ceramic materials
Heavy copper: up to 5 oz
Surface finishes: ENIG, HASL, OSP, immersion Sn/Ag, NiPdAu
Quint Tech sales map — customers in Europe, North America and Asia

Currently exporting to Europe, North America, Japan and across Asia — a second 40,000 m² plant in Jiujiang is under construction for volume production.

Industries

Boards in service across industries

Typical boards we build — from automotive navigation core boards to 26-layer IC test boards and 5 oz power supplies.

5G high-frequency PCB on Rogers 4350B

5G / High-frequency

Rogers 4350B · ENIG · 0.3 mm min. hole

Automotive navigation PCB, 8-layer ENIG

Automotive electronics

8 layers · ENIG · half-hole process

Security monitoring PCB, 8-layer HASL

Security & monitoring

8 layers · HASL · 1.6 mm

Consumer electronics HDI PCB

Consumer electronics

8 layers · HDI · impedance control

Industrial control PCB, 26-layer IC tester board

Industrial control

26 layers · 6.6 mm · heavy gold plating

Communication base station motherboard, 12-layer

Communications

12 layers · base station motherboards

Medical MRI structural PCB, oversized panel

Medical devices

Oversized 555×545 mm panels

Power supply PCB with 5 oz thick copper

Power supply

4 layers · 5 oz thick copper · CTI>600V

PCBA assembly

From bare boards to finished assemblies

Our dedicated SMT plant (150 staff) handles turn-key and consigned assembly with full traceability: solder paste inspection, 100% AOI, X-ray for BGA, first-article checks and a functional test lab.

150SMT plant staff
3 + 2SMT lines + DIP lines
2.2MSolder points per day
100%AOI, X-ray on BGA
5Functional test rigs
ISO 9001+ TS16949 (SMT) / UL (PCB)
SMT production line SMT line operator inspecting boards Pick-and-place line Assembly workshop equipment
Assembled PCBA with connectors
Industrial control PCBA with relays
PCBA built into enclosure module
Control board PCBA with display cutout
Power supply PCBA
Main control board PCBA
PCBA manufacturing flow chart

Quotes within 12 hours · SMT samples in 3–5 days · volume PCBA in 20–30 days.

Equipment & quality

In-house lines, inspected at every step

Automated front-end lines for imaging, lamination and drilling; plating and ENIG lines; plus an in-house lab for cross-sections, impedance, ionic contamination and RoHS checks. Every shipment is inspected to IPC standards.

PCB production equipment PCB production equipment PCB production equipment PCB production equipment PCB lamination and drilling lines PCB lamination and drilling lines Plating and ENIG lines Plating and ENIG lines
Copper thickness gauge Impedance tester Ionic contamination detector X-Ray plating thickness gauge
Quint Tech certification Quint Tech certification Quint Tech certification Quint Tech certification Quint Tech certification Quint Tech certification
Why Quint Tech

Local access, global standards

Quint Tech combines its own PCB plant and SMT facility in Shenzhen with a dedicated component sourcing team — one supplier, no broker chains, no surprise delays.

1

24-hour quoting

Complete RFQs are reviewed and quoted within one business day, with clear lead times up front.

2

Own PCB & SMT plants

A 12,000 m² PCB factory plus a dedicated SMT facility — your job stays on lines we control.

3

Single point of contact

One accountable contact handles fabrication, parts and assembly — in your time zone and language.

4

Quality checked

DFM review, AOI inspection and shipping checks help catch problems before boards reach you.

How it works

A straightforward process

1Send Gerbers, BOM & pick&place files
2Receive quote within 24 hours
3Approve, we build, inspect & ship
Typical lead times (ex-factory)
Board type2L4L6L8L>10L
Rigid PCB — samples56789
Rigid PCB — production1012141518
Rigid-flex — samples1012141416
Rigid-flex — production1414161820

Working days; special processes (half-hole, thick copper, back-drilling…) add 1–3 days.

Send us your next RFQ

Email your Gerber files, BOM and assembly drawings — we'll come back with pricing and lead times.

jason.jin@quint-tech.com
Mobile / WeChat / WhatsApp
+86 157 9789 8759
Address
4/F, Block C, Shanghang Building,
No.3013-5 Hongli Road, Futian District,
Shenzhen 518028, China