Liandajin Electronics Co., Ltd | High-Quality PCB Manufacturer in Shenzhen, China

About Liandajin Electronics

A trusted partner in advanced PCB manufacturing with over 18 years of experience and global certifications.

Engineered for Excellence

Liandajin Electronics Co., Ltd, established in 2005, is one of the world-leading printed circuit board manufacturers based in Shenzhen, China. With precise market positioning and a strong enterprise culture, we have grown into a large-scale operation with two advanced production plants.

We specialize in "High Mix, High Quality, and Quick Turn" high-tech PCBs, serving industries such as automotive, telecom, industrial control, power supply electronics, medical instruments, security systems, and aerospace.

Over 70% of our products are exported to the Americas, Europe, and Asia-Pacific countries, reflecting our global reach and reliability.

2005

Founded

Production Plants

70%+

Global Export

18+

Years Experience

Our PCB Product Range

From single-layer to 32-layer HDI boards, we offer a full spectrum of PCB technologies with rapid turnaround and strict quality control.

Multilayer PCB

1 to 32 layers with high-density interconnect (HDI) options. Ideal for complex electronics in telecom and medical devices.

4 to 18 layers standard
HDI & micro-via technology
Quick-turn available

Double-Sided PCB

Reliable and cost-effective solution for medium-complexity circuits. Used in power supplies and industrial controls.

Plated through-hole (PTH)
FR-4, CEM-1, CEM-3 materials
Lead-free & ROHS compliant

Metal Core PCB (MCPCB)

Single and double-sided MCPCBs with aluminum base for superior thermal management in LED and power applications.

Aluminum & copper base options
Thermal conductivity up to 8 W/mK
Ideal for high-power LEDs

Flexible PCB (FPC)

Ultra-thin, bendable circuits for compact and dynamic applications in consumer electronics and medical devices.

Polyimide & PET materials
Single & double-sided
High flex endurance

Rigid-Flex PCB

Combines rigid and flexible substrates for 3D packaging. Used in aerospace, military, and high-reliability systems.

Seamless integration
Reduced assembly errors
Space-saving design

HDI & Microvia PCB

High-Density Interconnect boards with microvias for smartphones, wearables, and compact electronics.

Blind & buried vias
10-layer HDI capability
Fine line & spacing

Heavy Copper PCB

Designed for high-current applications with copper weights up to 20 oz. Used in power converters and industrial systems.

3 oz to 20 oz copper
Enhanced thermal dissipation
Robust for harsh environments

Microwave & RF PCB

High-frequency boards using specialized materials like Rogers, Teflon, and Arlon for telecom and radar systems.

Low Dk & Df materials
Impedance-controlled
5G & satellite ready

Why Choose Liandajin?

We combine cutting-edge technology, strict quality control, and customer-first service to deliver unmatched PCB solutions.

Quick Turn

Rapid prototyping and fast production cycles. As fast as 24-hour turnaround for urgent projects.

High Mix Capability

Flexible manufacturing for low to high volume orders with mixed product types in a single batch.

Quality Guaranteed

ISO, UL, ROHS, and REACH certified. 100% AOI and electrical testing for every board.

24/7 Support

Flexible 24-hour prompt response for urgent issues. Dedicated account managers for seamless communication.

Frequently Asked Questions

What types of PCBs do you manufacture?

We produce single-sided, double-sided, multilayer (up to 32 layers), HDI, MCPCB, FPC, Rigid-Flex, heavy copper, and microwave/RF PCBs.

Are your PCBs ROHS and REACH compliant?

Yes, all our products conform to EU ROHS lead-free directives, REACH requirements, and carry CE marking.

What is your typical lead time?

Standard lead time is 5–7 days for prototypes and 10–15 days for mass production. Quick-turn options available.

Do you offer DFM support?

Yes, we provide free Design for Manufacturing (DFM) analysis to ensure your design is optimized for production.

What certifications do you hold?

We are certified under ISO 9001:2008, UL (ZPMV2), ISO/TS 16949:2009, and ISO 14001:2004.

Can you handle small and large volume orders?

Absolutely. We specialize in high-mix manufacturing, supporting both prototype and high-volume production runs.

Get in Touch

Ready to start your next PCB project? Contact us today for a quote or technical consultation.

Operation Office in Shenzhen, China

7th floor, Jindacheng Building, Center Rd, Shajing Town, Baoan District, Shenzhen City, 518104, P.R.C.

Tel: +86(0)755 2896 6161

Fax: +86(0)755 2895 4466 / 400 826 6163 ext.:08988

Email: [email protected]

Working Hours: Mon–Fri 08:30–18:00, Sat 08:30–12:00 (GMT+8)
* Flexible 24-hour response for urgent issues

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