Dongguan Dianjing Technology | One-Stop PCBA R&D & Manufacturer

About Dianjing Technology

National High-Tech Enterprise

Dongguan Dianjing Technology Co., Ltd. specializes in the research, development, production, and sales of various control boards, including LCD drivers, colorful LED drivers, brushless DC motor control boards, and home appliance control boards.

With over 10 years of industry experience, we serve more than 60 domestic and international clients. Our 7,000-square-meter standalone factory houses 9 SMT lines and 6 back-end testing lines (ICT/FCT), ensuring high efficiency and reliability.

We employ approximately 200 people, including a 15-member R&D team, and have applied for over 20 patents. Our product process qualification rate exceeds 99.7%.

Development History

2012

Company Established

Formally founded with a registered capital of 5 million yuan. Began entering the motor drive market.

2014

CORSAIR RGB Fan Driver Series Launched

Entered the high-performance PC cooling market with advanced RGB fan control solutions.

2017

ASETEK Pump Driver DES Series Imported

Expanded into liquid cooling systems with precision pump driver technology.

2019

CELESTICA Server Fan Motor Drive Series Imported

Entered the data center cooling sector with reliable server fan control boards.

2020

Georgia-Pacific Automatic Paper Dispenser Motor Drive Series in Production

Invested 5 million yuan to add two new production lines. R&D focus shifted to LCD driver technology.

Our Core Services

SMT Chip Processing

High-speed SMT placement using Samsung S1, S2, SM471, and SM481 machines. Capable of placing 01005, 0201, BGA, CSP, QFN, and 0.4mm pitch components.

• 9 fully automatic printing machines (Desen DSP-1008)
• 9 eight-zone reflow ovens (Jintuo JTE-800D)
• Daily capacity: 10 million dots
• Supports PCB and FPC

PCBA Processing

Full turnkey PCBA manufacturing from design to final assembly. Custom R&D, component sourcing, SMT/DIP integration, and testing.

• End-to-end solution from prototype to mass production
• ODM/OEM support available
• High precision with AOI, SPI, and first-article inspection
• 99.7%+ process qualification rate

DIP Post-Welding Processing

Reliable through-hole component insertion and soldering. Integrated with ICT and FCT testing for full functional validation.

• 6 dedicated back-end production lines
• In-circuit testing (ICT)
• Functional circuit testing (FCT)
• Manual and automated soldering options

Electronics Processing

Comprehensive electronics manufacturing for diverse industries including home appliances, power tools, and industrial equipment.

• Custom control board design
• Motor driver development
• High-voltage and low-voltage systems
• Multi-layer PCB support

LED Lighting Strip Processing

Specialized in colorful LED control boards and lighting strips. Ideal for decorative, architectural, and commercial lighting applications.

• RGB and addressable LED support
• PWM dimming and color mixing
• Waterproof and flexible PCB options
• Symphony light strip compatible

R&D Design Services

In-house engineering team for custom PCB design, firmware development, and system integration.

• 15-member R&D team
• Over 20 patents filed
• Schematic and layout design
• Prototype validation and testing

Featured Products

Chainsaw Control Board

Custom PCBA solution for power tools and garden equipment. High durability and thermal resistance.

• SMT + DIP processing
• Motor control optimization
• Factory direct supply

Air Purifier Control Board

High-pressure fan control with intelligent speed regulation and safety protection.

• Supports various PCBA customization
• Circuit board design included
• Dongguan source manufacturer

220V Fan Control Board

High-voltage brushless motor control solution for industrial and residential fans.

• Custom BLDC control design
• SMT/DIP production
• 99.7%+ quality rate

24V Lawn Mower PCBA

Factory direct supply with custom control board and motherboard R&D.

• Full SMT processing
• Motor and battery management
• OEM/ODM supported

48V Sprayer Control Board

PCBA solution development with patch processing customization.

• High-efficiency power design
• Waterproof enclosure options
• Functional testing included

Symphony Control Box

Dongguan SMT patch and DIP post-welding factory solution for smart lighting systems.

• RGB color control
• Wireless communication support
• Custom firmware available

Cake Press Motor Control

Precision motor control for kitchen appliances with soft-start and overload protection.

• Compact SMT design
• Thermal protection circuit
• Customizable speed profiles

LED Lighting Strip

Colorful LED control with high brightness and low power consumption.

• RGB and RGBW options
• PWM dimming control
• Flexible PCB design

Explore All Products

10+

Years Experience

200+

Employees

60+

Clients Worldwide

20+

Patents Filed

Contact Us

Get in Touch

Phone: 0769-83714399

Cell: 138-2912-5872

Email: [email protected]

Address: No. 8, Xingye Road, Shangchenggang, Hengli Town, Dongguan City, Guangdong Province, China

"Your satisfaction is our sincere pursuit."

Visit Our Official Website

For more information, product catalogs, or to submit an inquiry, please visit the official Dianjing Technology website.

Visit Official Website