Electronic Manufacturing Services

Your Trusted PCBA Partner

Precision manufacturing with international certifications. Serving 1000+ clients across industrial, medical, automotive, and consumer electronics worldwide.

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Certified Excellence

Internationally Recognized Quality

Our commitment to quality is validated by leading international certification bodies, ensuring every product meets the highest industry standards.

ISO 9001

Quality Management

ISO 13485

Medical Devices

IATF 16949

Automotive Quality

ISO 14001

Environmental

SGS

Certified

Global Clients

Industries Served

Int'l Certifications

Years Experience

What We Do

Core Manufacturing Services

From prototype to mass production, we deliver comprehensive electronic manufacturing solutions tailored to your industry requirements.

SMT Pick & Place

High-precision surface mount technology with advanced equipment for miniaturized components.

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Through-Hole Soldering

Reliable wave and selective soldering for robust through-hole component assembly.

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PCBA Turnkey Service

End-to-end PCB assembly from sourcing to testing, streamlining your supply chain.

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Electronic Assembly

Complete box-build assembly including testing, quality inspection, and packaging.

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HMI Components

Human-machine interface products designed for industrial and commercial applications.

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Industries We Serve

Cross-Industry Expertise

Our diverse portfolio spans multiple sectors, bringing specialized manufacturing knowledge to every project.

Industrial

Transportation

Medical

Consumer Electronics

Telecommunications

Energy

IoT

Proven Track Record

Featured Case Studies

Real projects demonstrating our capability to deliver precision manufacturing across diverse industries.

Medical

Medical Device PCB Assembly

ISO 13485 compliant PCBA for a leading medical device manufacturer, achieving 99.9% yield rate.

Automotive

Automotive Control Unit

IATF 16949 certified production of electronic control units for automotive applications.

Industrial

Industrial IoT Sensor Module

High-reliability sensor modules for industrial monitoring systems with extreme environment tolerance.

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15+

Years of Excellence

About WSJ Electronic

Precision Manufacturing from the Heart of Shenzhen

Located in China's electronics hub, WSJ Electronic combines advanced imported equipment with experienced engineering teams to deliver exceptional PCBA and electronic manufacturing services.

With multiple international certifications and partnerships with over 1000 companies worldwide, we have built a reputation for quality, reliability, and responsive service across industrial, medical, automotive, and consumer electronics sectors.

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Get in Touch

Let's Discuss Your Project

Whether you need a prototype or mass production, our team is ready to provide a tailored solution. Reach out and we will respond within 24 hours.

lilypcb@126.com

Phone

Whatsapp:+86 19879181544

Address

Shenzhen, Guangdong, China