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Engineering Support
SJPCB provides manufacturing review and practical DFM guidance for better yield and smoother production. Our engineers check your Gerber files before fabrication starts.
SJPCB — PCB fabrication and assembly
SJPCB — Professional PCB Manufacturer for Global Customers
SJPCB provides reliable PCB fabrication and PCB assembly services from prototype to mass production. Based in Shenzhen, China, SJPCB serves university research teams, engineering students, and international B2B electronics customers across the UK, Europe, and North America.
1-32 Layers
FR4 / Rogers / Aluminum
Prototype to Mass Production
AOI + Electrical Test
Why choose SJPCB
SJPCB — built for reliable international PCB sourcing
SJPCB supports engineers, purchasing teams, university researchers, and electronics brands with stable PCB quality, clear English communication, and flexible production options. Whether you need a single research prototype, a small engineering batch, or ongoing PCB production, SJPCB delivers consistent results with no minimum order pressure.
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Stable Production
Prototype, small batch, and volume PCB manufacturing under controlled processes at SJPCB. From 1 board to 10,000+ pieces.
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Quality Inspection
AOI inspection, electrical testing, final visual inspection, and reliable export packaging before every SJPCB shipment.
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Global Service
SJPCB offers professional export service for B2B customers in electronics, industrial, automotive, IoT, and university research markets worldwide.
Main services
SJPCB PCB manufacturing services
Explore SJPCB's focused service pages to review production options, technical specifications, and typical applications for each PCB type.
PCB Manufacturing
SJPCB offers single-sided, double-sided, and multilayer PCB fabrication for commercial electronics, industrial control, and research projects.
Learn morePCB Assembly
SJPCB provides SMT and through-hole assembly (PCBA) support for prototypes, small batches, and production runs.
Learn morePCB Prototype
Fast SJPCB prototype boards for design validation, university research, testing, and engineering review.
Learn moreHDI PCB
SJPCB high-density interconnect PCBs with fine lines, microvias, any-layer HDI, and compact routing up to 3rd order.
Learn moreFlexible PCB
SJPCB flexible circuits (FPC) for compact, lightweight, and dynamic electronic products and wearables.
Learn moreRigid-Flex PCB
SJPCB integrated rigid and flexible stackups for space-constrained assemblies and complex enclosures.
Learn moreHeavy Copper PCB
SJPCB heavy copper PCBs for higher current and thermal performance with copper thickness up to 10oz.
Learn moreAluminum PCB
SJPCB metal core PCB (MCPCB) solutions for LED lighting, power supply, and heat dissipation applications.
Learn moreAssembly services
SJPCB PCB assembly for complete electronic products
SJPCB supports SMT assembly, through-hole assembly, component placement, inspection, and production coordination for customers who need more than bare PCB boards. From 0201 components to BGA assembly with 0.3mm pitch.
- Prototype and batch PCBA planning with SJPCB
- Full SMT and DIP assembly workflows
- AOI inspection, X-Ray for BGA, and functional test coordination
- IPC-A-610 Class 2 and Class 3 standards
Prototype to mass production
SJPCB — scalable support across the PCB product lifecycle
From engineering samples to repeat production, SJPCB focuses on controlled documentation, stable processes, and clear English communication with every international customer.
Prototype
SJPCB helps you validate design intent, material selection, and manufacturing details before committing to volume.
Pilot Batch
Confirm quality, assembly fit, and SJPCB delivery expectations before scaling production.
Mass Production
SJPCB maintains repeatable production and inspection for ongoing B2B PCB supply contracts.
Advanced capabilities
SJPCB PCB capabilities for complex products
SJPCB supports multilayer boards up to 32 layers, specialty materials including Rogers and Rogers hybrid stackups, controlled impedance, HDI structures up to 3rd order, and demanding copper requirements up to 10oz.
1-32 Layers
SJPCB multilayer board fabrication for dense routing and complex electronics.
Special Materials
SJPCB works with FR4, Rogers, Rogers hybrid, aluminum, copper base, high TG, and flexible PI materials.
Advanced Vias
SJPCB supports impedance control with ±5% tolerance, plus blind, buried, and HDI via structures.
Industries we serve
View IndustriesSJPCB PCB manufacturing for demanding B2B markets
Consumer Electronics
Industrial Control
Automotive Electronics
Communication Equipment
Medical Devices
Power Supply
LED Lighting
IoT Devices
Quality control
SJPCB inspection steps from incoming material to final packaging
SJPCB uses controlled quality checkpoints to reduce production risk and protect customer delivery schedules. Every order passes through documented inspection before shipment.
- Incoming raw material inspection at SJPCB
- AOI, electrical test, and final visual quality inspection
- Reliable export packaging for international shipment
Factory strength
SJPCB production capability for reliable PCB supply
SJPCB presents factory capability, service scope, and production confidence for international buyers evaluating a PCB manufacturer in Shenzhen, China. Our facility supports the full range of PCB fabrication and PCBA processes under one roof.
Contact SJPCB for your next PCB project
Send SJPCB your PCB requirements and our sales team will reply within 24 hours with a clear quote and lead time.