About Us


Shenzhen Wellsun Technology Co., Ltd. has been a leading provider of electronic manufacturing services (EMS) for 12 years, specializing in delivering comprehensive solutions to global customers. Our services span the entire manufacturing process, providing a one-stop solution including PCBA design, OEM/ODM services, SMT/DIP processing, burning, testing, aging, custom mold and casing fabrication, assembly, packaging, and warehousing.


Leveraging our proprietary technologies, we have established a comprehensive in-house manufacturing system spanning R&D, design, procurement, and production. This vertical integration enables us to provide rapid quoting, accelerated manufacturing, and swift delivery - fully meeting the custom requirements of each customer.


Our state-of-the-art manufacturing facility spans 1,500 square meters and is equipped with seven automated SMT production lines and plug-in assembly testing lines. We utilize cutting-edge automation technologies, including FUJIXPF/NXTI/SIEMENSTX assembly lines, AOI inspection, automatic dispensing systems, automated washing systems, intelligent assembly robots, and first-piece testing systems. This advanced automation enables us to ensure the highest quality standards.


Our manufacturing capabilities support a wide range of high-tech industries, including automotive electronics, smart home devices, industrial IoT, security systems, robotics, energy storage, healthcare technology, and communications. Our products are distributed in over 40 countries worldwide.


Corporate Culture
Corporate Culture
Philosophy
Philosophy
Corporate Mission
Corporate Mission
Six Advantages
Components Market Sensitivity

Deep understanding of the industry with strong market and technical sensitivity, comprehensive knowledge of all component brands in the industry, including model, performance differentiations, application market share.

Professional material selection

Assisting customers in the early Design-in stage by providing professional material selection advice to reduce product launch costs and solve material supply challenges during the MP stage.

Addressing supply challenges

Providing new alternative solutions and DEMO designs, and making hardware modifications to address material supply challenges when customers face material shortages or end-of-life (EOL) situations.

Reduce procurement costs

Consolidating demands from major customers, optimizing procurement channels, and centralizing purchasing to reduce procurement costs for customers.

Global procurement services

A global supply chain procurement team with over 12 years of experience, providing global sourcing services for customers.

First level agent

Long-term cooperation with original manufacturers and primary agents, achieving a global procurement network.

Strength Assurance
Listed Company Supplier
Listed Company Supplier

Supplier to group enterprises and listed companies for the long term.

Product Traceability System
Product Traceability System

Our supply channels are original factory agents and fixed qualified suppliers. We have professional incoming inspection, all procurement information and product cycle input system records, to achieve product quality traceability.

Free Engineering Technical Support
Free Engineering Technical Support

Professional electronic engineers to provide customers with production technical support and professional production optimization and product selection suggestions

Final Quality Control Capability
Final Quality Control Capability

Exceptional quality control capability with a product qualification rate exceeding 99.9% for batch production.

Ability To Solve Urgent Orders
Ability To Solve Urgent Orders

For customers facing urgent or scarce material situations, we can provide new alternative solutions and DEMO designs, optimize hardware solutions, and resolve supply challenges.

Quality Assurance
Quality Assurance

2-year warranty and after-sales service for non-design or human-induced damages.

Free DFEMA (Design for Manufacturability and Assembly)
Free DFEMA (Design for Manufacturability and Assembly)

Free design for manufacturability check and quality efficiency improvement plans.

100% On-Time Delivery Satisfaction
100% On-Time Delivery Satisfaction

With a modern manufacturing facility spanning 1500 square meters, equipped with 10 SMT automated production lines and plug-in assembly testing lines, we can meet manufacturing needs from samples to batch production, ensuring customer satisfaction.

Service Hotline

0755-23719458

Email:Simon.hou@szwjex.com

Address:3 / F, Building C, Hengmingzhu Industrial Zone, Xixiang Street, Baoan District, Shenzhen, Guangdong, China

2023 © ShenZhen Wellsun Technology Co.,Ltd All Rights Resrved.