Custom PCB & PCBA Manufacturer Since 2006
LZJPCB is an ISO 13485 and IATF 16949 certified PCBA and PCB manufacturer. The factories in both China and Indonesia, delivering custom printed circuit boards and turnkey PCB assembly to over 2600 customers.
ISO 9001
IATF 16949
ISO 14001
ISO 13485
UL
RoHS
REACH
20 Years Experience
2600+ Global Customers
Explore Our PCB Manufacturing Capabilities
There are 3 PCB and PCBA factories in China, and 1 PCBA factory in Indonesia. You don’t need to worry about any supply chain issues such as tariffs or shipment restrictions caused by various factors.

High Frequency PCB
- 1 GHz to 100+ GHz
- PTFE, Rogers, Taconic
- 5G Base Station, Radar

Flex PCB
- 1 to 8 Layers FPC
- Polyimide base
- Dynamic Bending

Multilayer PCB
- 4 to 40 Layers
- Controlled Impedance ±10%
- Server, Telecom, Industrial

HDI PCB
- Any Layer, Stacked
- Microvia 0.075mm
- 3mil and 3mil trace

Rigid Flex PCB
- Hybrid Structure
- 2 to 20 Layers
- Aerospace and Medical

Aluminum PCB
- 1 to 4 Layers
- Thermal 1-9 W/mK
- LED Lighting

Copper Core PCB
- 2oz to 20oz Copper
- High Current
- Power Electronics

Ceramic PCB
- Al₂O₃, AlN
- High Thermal
- LED, Power

FR4 PCB
- Standard and high-Tg
- 1 to 40 Layers
- Industry Standard

Rogers PCB
- RO4350B, 4003C
- Up to 110 GHz
- RF, 5G and Radar

Single-Sided PCB
- 1 Layer, Single Copper
- FR4, CEM-1, Aluminum
- LED, Consumer, Toys

Heavy Copper PCB
- 3oz to 20oz Copper
- High Current & Voltage
- Power Supply, Motor, EV
PCB Industries We Have Served
We have 20 years of experience and extensive knowledge in PCBA across hundreds of industries. Our one-time production pass rate exceeds 98%. You can rest assured to entrust your project to us.

Medical PCB
- ISO 13485 Compliant Assembly
- BGA, QFN, 01005 Components
- AOI + X-Ray + ICT Testing
- Full Traceability & Documentation
- Cleanroom Assembly Available

Industrial Control PCB
- SMT + THT Mixed Assembly
- High-Voltage & High-Current Boards
- Conformal Coating Available
- IPC Class 2 / Class 3 Standard
- Burn-In & Functional Testing

Robotics PCB
- Fine-Pitch BGA & QFN Assembly
- Rigid-Flex & HDI Board Assembly
- EMI Shielding & Heat Management
- Multi-Layer Complex Board Support
- Prototype to Production Scaling

Automotive PCB
- IATF 16949 Certified Process
- AEC-Q100 Component Qualification
- Wave + Selective Soldering
- Vibration & Thermal Stress Testing
- Full Turnkey BOM Management

IoT PCB
- Ultra-Small Component Placement
- 01005 & Micro-BGA Capable
- RF Module & Antenna Assembly
- Low-Volume to High-Volume Runs
- Quick-Turn Prototype Available

Power Electronics PCB
- Heavy Copper Board Assembly (2–20oz)
- High-Current Bus Bar Integration
- Thermal Interface Management
- Aluminum & Copper Core PCB Support
- Custom Heat Sink Assembly

Consumer Electronics PCB
- High-Volume SMT Line Capacity
- Cost-Optimized BOM Sourcing
- Sub-24H Prototype Turnaround
- Compact & Miniaturized Assembly
- Flexible to Mass Production Ready

Aerospace PCB
- AS9100 Process Alignment
- High-Reliability Soldering Standards
- Impedance-Controlled Board Assembly
- Full Inspection Documentation
- Long-Term Component Storage

Smart Home PCB
- Wireless Module Integration (WiFi/BT/Zigbee)
- SMT + Press-Fit Assembly
- Low-Cost Turnkey BOM Management
- CE / FCC Pre-Compliance Support
- Scalable from 100 to 100,000+ pcs

Telecom PCB
- Rogers & High-Frequency Board Assembly
- 5G Antenna Module Integration
- Impedance Control Verification
- EMC Testing Support
- High-Density Interconnect (HDI) Capable

Drone PCB
- Lightweight Flex & Rigid-Flex Assembly
- Vibration-Resistant Soldering
- Multi-Sensor Board Integration
- Miniaturization Expertise
- Rapid Iteration Prototyping

AI Computing PCB
- High-Layer Count PCB Assembly
- DDR5 / High-Speed Signal Board Support
- Advanced BGA Rework Capability
- Thermal Management Solutions
- 24/7 Production Capacity Available
Complete PCB Assembly Services — One Partner, Zero Gaps
Based on your industry project, we will match either a single or a mixed PCB assembly solution to ensure that your product achieves the best performance.

SMT PCB Assembly
- High-speed Yamaha & Panasonic SMT lines
- Placement accuracy: ±0.025mm
- Handles 01005, μBGA, fine-pitch QFN
- Nitrogen reflow for oxidation-sensitive components
- AOI inspection after every reflow pass

Through-Hole Assembly
- Manual & automated wave soldering
- Selective soldering for mixed assemblies
- Suitable for power electronics & industrial boards
- IPC-A-610 Class 2 / Class 3 workmanship
- Compatible with lead-free & leaded processes

Component Sourcing & BOM
- Authorized distributor network (Digi-Key, Mouser, Arrow)
- Counterfeit-free component guarantee
- BOM optimization & cost-down suggestions
- Long lead-time component pre-stocking
- Real-time BOM status transparency

Box Build Assembly
- Cable harnessing & wire management
- Mechanical assembly & enclosure integration
- System-level functional testing
- Custom labeling & packaging
- Ready-to-ship product delivery

Quick-Turn PCB Assembly
- Prototype assembly in as fast as 24 hours
- Dedicated fast-track production lanes
- Same-day DFM feedback
- Express shipping coordination (DHL/FedEx)
- Available for orders from 1 to 500 pcs

PCB Testing Services
- Automated Optical Inspection (AOI)
- X-Ray inspection for BGA & hidden joints
- In-Circuit Testing (ICT)
- Flying Probe Testing (no fixture needed)
- Functional Circuit Testing (FCT)
- Burn-in & Environmental Stress Screening

Prototype PCB Assembly
- From 1 piece with no minimum order
- 24-hour turnaround available
- Free DFM review included
- Dedicated prototype engineering support
- Smooth scale-up to mass production

PCB Soldering Service
- Reflow soldering (Lead-free & leaded)
- Wave soldering for THT components
- Selective soldering for complex mixed boards
- Hand soldering for sensitive or unique parts
- BGA reballing & advanced rework services
Why Choose LZJPCB as Your PCB Contract Manufacturer
Shenzhen PCB Electronics Ltd. (LZJPCB) was established in 2006. It is a Turnkey PCB & PCBA manufacturer with a total of 500 employees. and certifications including ISO 13485, IATF 16949, ISO 9001, ISO 14001, UL, RoHS, and REACH.
Over 20 years, we have served 700 industries, focusing on Industrial Control, Medical, Automotive, Robotics, and AI Sectors. The one-time PCBA assembly yield rate is as high as 98%. Every printed electronic circuit board must undergo AOI, X-ray, and manual inspection before shipment. Our three PCB & PCBA factories in China use automated SMT and THT assembly methods to manufacture PCBs in large quantities and at high speed, ensuring timely delivery to you. Our PCBA factory in Indonesia can solve customs or transportation problems caused by unforeseen factors, ensuring the timely delivery of your PCB products.
Before reviewing your project materials, our company will sign an NDA with you to protect your IP. We have over 50 R&D engineers who will conduct free DFM reviews for your project before manufacturing PCBs to ensure the accuracy of the wiring diagram structure. We guarantee a one-year warranty.
We support rapid quotations within 24 hours and rapid prototyping within 24 hours. We have rich experience in manufacturing PCB materials such as High-Frequency Boards, Rigid-Flex boards, Flexible boards, HDI, and Ceramic boards. We welcome you to visit our factory for inspection or video visit.
Our Factory
The exhibitions we have attended
Trusted by 2600+ Global Electronics Manufacturers

PHILIPS

JABIL

FOXCONN

Panasonic

Mindray

HIKVISION
What Our Clients Say
Clients worldwide share their thoughts about us
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