Shenzhen · Ji'an · Changsha · Indonesia -- 28,000 sqm Total

Our China
Manufacturing
Facilities & Capabilities

Since 2006, LZJPCB has built world-class PCB manufacturing infrastructure across four production bases in China and Indonesia -- delivering precision, speed, and scale to global B2B clients.

28,000sqm

Total Factory Area

500+

Staff Members

18yr

Est. 2006

4

Production Bases

Our Facilities

4 Strategic Production
Bases Worldwide

Our multi-base layout ensures redundancy, flexibility, and cost efficiency -- enabling us to serve global clients with speed and scale.

LZJPCB Shenzhen Headquarters Factory
HQ

Shenzhen, China

Headquarters and R&D center. Advanced PCB prototyping, engineering support, and client services hub.

Area 6,000 sqm
Focus Prototyping & R&D
LZJPCB Ji'an Jiangxi Factory
Main Base

Ji'an, Jiangxi

Largest production base. Full-process PCB fabrication lines and high-volume SMT assembly operations.

Area 15,000 sqm
Focus Volume PCB & PCBA
LZJPCB Changsha Factory
Assembly

Changsha, Hunan

Specialized SMT assembly facility supporting mid-volume production with rapid turnaround capabilities.

Area 3,000 sqm
Focus SMT Assembly
LZJPCB Indonesia Factory
Overseas

Indonesia

Overseas production base serving Southeast Asia markets with competitive local manufacturing advantages.

Area 4,000 sqm
Focus SEA Market
Production Scale

Monthly Capacity &
Production Lines

50,000sqm

PCB Monthly Capacity

3 full-process PCB production lines operating at scale, supporting both prototype and mass production runs.

Production Lines 3 Full-Process

8,000sqm

FPC Monthly Capacity

2 dedicated FPC production lines for flexible and rigid-flex circuits, serving wearable and mobile markets.

Dedicated FPC Lines 2 Lines

200M+

Component Placements/mo

20+ SMT lines with advanced pick-and-place machines, supporting high-mix and high-volume PCBA production.

Active SMT Lines 20+ Lines

Our Workforce

500+

Total Staff

50+

PCB Design Engineers

100+

PCBA Factory Staff

20+

Supply Chain Team

Technical Specs

Advanced Manufacturing
Technical Parameters

Precision engineering at every layer -- our technical capabilities cover the full spectrum of PCB complexity.

Core Technical Specifications

Maximum Layers 40 layers (prototype) / 32 (volume)
Min. Line Width/Spacing 3mil/3mil (mech) · 2.5mil/2.5mil (laser)
Min. Drill Hole Diameter 0.1mm (mech) · 0.075mm (laser)
Maximum Board Thickness 17.5mm
Copper Thickness Range 0.5oz - 12oz
Impedance Control ±5%
Surface Finishes 9+ Options (HASL, ENIG, ENEPIG...)
Solder Mask Colors Green, Blue, Red, Black, White +

Special Processes

Blind/Buried Vias Back Drilling Gold Fingers Castellated Holes Stepped Slots Embedded Metal Core Hybrid Lamination Rigid-Flex Embedded Copper Coin 1+N+1 / 2+N+2 / 3+N+3

Quality Performance

Batch Yield Rate 98%+
On-Time Delivery Rate 99%
Cost Advantage vs. Industry Avg. 15-20% Lower
Inside Our Factory

State-of-the-Art
Production Facilities

From lamination to final inspection, every process is optimized for precision, efficiency, and quality.

LZJPCB SMT Assembly Lines with automated pick-and-place machines
SMT Assembly

20+ SMT Production Lines

High-speed pick-and-place machines capable of 200M+ component placements per month, supporting 0201 and fine-pitch BGA components.

LZJPCB PCB fabrication line with automated lamination and drilling
PCB Fabrication

3 Full-Process PCB Lines

Complete PCB fabrication from inner layer imaging to final surface finishing, supporting 1-40 layer boards with advanced lamination presses.

LZJPCB quality control lab with AOI and X-ray inspection equipment
Quality Control

100% AOI & X-Ray Inspection

Dual AOI stations, 3D SPI, X-ray for BGA and buried vias, flying probe electrical testing, and full traceability from IQC to shipment.

LZJPCB dedicated FPC flexible circuit production lines
FPC Lines

2 Dedicated FPC Lines

Specialized flexible circuit production with 8,000 sqm/month capacity, serving wearables, mobile devices, and automotive applications.

LZJPCB engineering design and DFM review laboratory
Engineering

50+ PCB Design Engineers

In-house engineering team providing free DFM reviews, PCB layout design support, and impedance calculation -- accelerating your time to market.

LZJPCB material warehouse and logistics center
Supply Chain

Direct Material Supply Network

Long-term direct agreements with top-tier material suppliers for copper-clad laminates, inks, and chemicals -- ensuring 15-20% cost advantage.

Quality Assurance

Full Closed-Loop
Quality Control

Every PCB passes through a rigorous multi-stage inspection process -- from raw material to final shipment.

1

IQC

Incoming quality control for all raw materials -- copper-clad laminates, prepregs, and chemicals verified before use.

2

In-Process SPC

Statistical process control monitoring at every critical production stage -- etching, drilling, plating, and lamination.

3

AOI & X-Ray

100% dual AOI inspection for bare PCBs, 3D SPI for solder paste, and X-ray inspection for BGA packages and buried vias.

4

100% Electrical Test

Flying probe and fixture-based electrical testing on every board, with optional functional testing and aging tests per client requirements.

IPC Class 2 & Class 3 Compliant

Full traceability maintained throughout the entire production process from raw material to shipment.

IPC-A-600 IPC-A-610 IPC Class 3
Certifications

Internationally Recognized
Quality Standards

Our certifications reflect our commitment to quality, safety, and environmental responsibility across every industry we serve.

ISO 9001

Quality Management

International standard for quality management systems across all production processes.

IATF 16949

Automotive Quality

Automotive industry quality management standard for Tier 1/2 supplier qualification.

ISO 13485

Medical Devices

Medical device quality management system for high-reliability medical electronics manufacturing.

ISO 14001

Environmental Mgmt.

Environmental management system ensuring sustainable and eco-friendly production practices.

Additional Compliance & Standards

UL / CUL
RoHS
REACH
20+ Patents
IPC Class 2 / 3
Start Your Project

Ready to Work With
Our China Factory?

Upload your Gerber files and BOM to get an instant quote. Our engineers will review your design and respond within 24 hours.

12h

Prototype Turnaround

Free

DFM Review Included

15-20%

Lower Cost vs. Average

Trusted by global electronics manufacturers, EMS providers, and R&D teams · info@lzjpcb.com