PCB Manufacturing & Assembly
for Engineers and OEMs
From Prototype To Production
Reduce technical, financial, and production risk through engineering-led support.
✓ Free DFM Review Before Production
✓ Design Confidentiality
✓ Flexible Payment Terms
✓ PCB Stencils
Trusted by engineers and OEMs in 100+ countries.
Get Your PCB Quote
Submit your Gerber files in 30 seconds.
Why Engineers Choose Kejie?
PCB manufacturing experience, dedicated engineering support, and long-term partnerships
Since 1999
25+ years of PCB manufacturing experience
Direct Engineer Access
Engineering support from quote to production
Any Production Volume
From prototypes to mass production
Design Confidentiality
Gerber files remain private and are permanently deleted after two years of inactivity
PCB Manufacturing Capabilities
Rigid PCB
2-48 layer rigid PCB manufacturing with fast prototypes, volume production and full engineering support.
Rigid-Flex PCB
Multilayer rigid-flex PCB manufacturing with blind vias, controlled impedance and polyimide materials.
Flexible PCB
Single and multilayer flexible circuits with polyimide materials and fine-pitch interconnections.
PCB Assembly
Turnkey and consigned assembly with SMT, BGA, testing and inspection.
PCB Reverse Engineering & Cloning
Reverse Engineering
Generate Gerber, BOM and manufacturing data from existing boards.
PCB Cloning
Duplicate existing PCB designs for production transfer and redesign projects.
Obsolete PCB Recreation
Manufacture replacement boards from obsolete or unsupported designs.
Schematic Recovery
Generate circuit schematics and design documentation from physical PCB assemblies.
Kejie PCB in numbers
Key manufacturing capabilities and performance metrics commitment
net 30–60
For Qualified Customers
48
Maximum Layer Count
0.05mm
Minimum Trace/Space
99%
On-Time Delivery Rate
24 Hours
Quote Turnaround
25,000
SQM Monthly Capacity
Recent PCB Projects
Examples of PCB manufacturing, assembly and reverse engineering projects completed by Kejie PCB.
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Reverse Engineered Legacy PCB
Legacy PCB reverse engineered from an existing board to restore manufacturing data and support ongoing production of an obsolete product.
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Rigid-Flex Medical Device PCB
Rigid-flex PCB manufactured for a medical device requiring compact design, flexible interconnections, and reliable performance in critical applications.
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36-Layer Industrial Control PCB
36-layer PCB manufactured for an industrial control application requiring advanced multilayer technology, signal integrity, and production reliability.
Latest PCB Industry Insights
PCB manufacturing trends, engineering insights and industry developments.
Why Global Customers Stay With Kejie
We are more than a PCB manufacturer, we support our customers with engineering expertise, manufacturing flexibility, financial solutions, and long-term partnership programs.
Engineering Support
Fast response for engineering and manufacturing questions.
Payment Terms
Credit cards, PayPal, cryptocurrency and extended payment terms available for qualified customers.
International Banking
Hong Kong and China banking channels provide secure international transactions and greater currency flexibility.
Extended Manufacturing Network
Access to sister companies and manufacturing partners for specialized technologies.
PCB Stencils
Laser-cut SMT stencils available with prototype and production PCB orders.
100% Tested Boards
AOI, flying probe and electrical testing help ensure reliable performance and product quality.