01
Engineering Support
Manufacturing review and practical DFM guidance for better yield and smoother production.
PCB fabrication and assembly
High Quality PCB Manufacturing for Global Customers
SJPCB provides reliable PCB fabrication and assembly services from prototype to mass production.
1-32 Layers
FR4 / Rogers / Aluminum
Prototype to Mass Production
AOI + Electrical Test
Why choose SJPCB
Built for reliable international PCB sourcing
SJPCB supports engineers, purchasing teams, and electronics brands with stable quality, clear communication, and flexible production options.
02
Stable Production
Prototype, small batch, and volume PCB manufacturing under controlled processes.
03
Quality Inspection
AOI, electrical testing, final inspection, and reliable packaging before shipment.
04
Global Service
Professional export service for B2B customers in electronics, industrial, automotive, and IoT markets.
Main services
PCB manufacturing services
Choose a focused service page to review production options and typical applications.
PCB Manufacturing
Single-sided, double-sided, and multilayer PCB fabrication for commercial electronics.
Learn morePCB Assembly
SMT and through-hole assembly support for prototypes and production runs.
Learn morePCB Prototype
Fast prototype boards for design validation, testing, and engineering review.
Learn moreHDI PCB
High-density interconnect PCBs with fine lines, microvias, and compact routing.
Learn moreFlexible PCB
Flexible circuits for compact, lightweight, and dynamic electronic products.
Learn moreRigid-Flex PCB
Integrated rigid and flexible stackups for space-constrained assemblies.
Learn moreHeavy Copper PCB
Higher current and thermal performance with copper thickness up to 6oz.
Learn moreAluminum PCB
Metal core PCB solutions for LED lighting, power supply, and heat dissipation.
Learn moreAssembly services
PCB assembly support for complete electronic products
SJPCB can support SMT assembly, through-hole assembly, component placement, inspection, and production coordination for customers who need more than bare PCB boards.
- Prototype and batch assembly planning
- SMT and DIP assembly workflows
- AOI inspection and functional coordination
Prototype to mass production
Scalable support across the PCB product lifecycle
From engineering samples to repeat production, SJPCB focuses on controlled documentation, stable processes, and clear communication.
Prototype
Validate design intent, material selection, and manufacturing details.
Pilot Batch
Confirm quality, assembly fit, and delivery expectations before scaling.
Mass Production
Maintain repeatable production and inspection for ongoing B2B supply.
Advanced capabilities
PCB capabilities for complex products
Support for multilayer boards, specialty materials, controlled impedance, HDI structures, and demanding copper requirements.
1-32 Layers
Multilayer board fabrication for dense routing and complex electronics.
Special Materials
FR4, Rogers, aluminum, high TG, and flexible materials.
Advanced Vias
Impedance control plus blind, buried, and HDI via structures.
Industries we serve
View IndustriesPCB manufacturing for demanding B2B markets
Consumer Electronics
Industrial Control
Automotive Electronics
Communication Equipment
Medical Devices
Power Supply
LED Lighting
IoT Devices
Quality control
Inspection steps from incoming material to final packaging
SJPCB uses controlled quality checkpoints to reduce production risk and protect customer delivery schedules.
- Incoming material inspection
- AOI, electrical test, and final quality inspection
- Reliable packaging for international shipment
Factory strength
Production capability for reliable PCB supply
The SJPCB website is structured to present factory capability, service scope, and production confidence to international buyers evaluating a PCB manufacturer.
Contact us for your next PCB project
Send us your PCB requirements and our sales team will reply quickly.