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PCB Manufacturing Overview
Fabrication preparation, manufacturing documentation, quality evidence and material controls.

PCBA Assembly Capabilities
Engineering, component sourcing, assembly equipment, quality control and the quotation checklist.

JIEJIA Company Profile
Company introduction, the three-factory network, services and contact information.

PCB Manufacturing Overview
Fabrication preparation, manufacturing documentation, quality evidence and material controls.

PCBA Assembly Capabilities
Engineering, component sourcing, assembly equipment, quality control and the quotation checklist.

JIEJIA Company Profile
Company introduction, the three-factory network, services and contact information.
Our Factory
Shenzhen for speed, Dongguan for precision, Suzhou for scale — a coordinated manufacturing network.
PCBA Design
We possess comprehensive design capabilities for highly integrated body domain controllers and multi-domain fusion controllers. We are capable of executing the entire R&D process in-house, ranging from schematic design and PCB layout to EMC (electromagnetic compatibility) design.
PCBA Assembly
We operate three PCBA assembly facilities, covering the production, testing, and delivery of products for automotive electronics, smart mobility, medical applications, and industrial controllers. Our lines feature top-tier, third-generation Panasonic SMT equipment, supporting high-precision processes such as the handling of ultra-small 01005 components and 0.3mm-pitch BGAs.
Quality
From DFM prevention to closed-loop failure analysis — four interlocking layers protect every board that leaves our lines.