Keylink Technology was founded in 2010 by Jill Wu, an electrical engineering graduate from Tongji University, and Levi Yang, a seasoned sales and marketing expert in the industrial equipment sector. Combining technical innovation with market insight, they have grown Keylink into one of China’s leading plasma surface treatment system providers. With a commitment to precision, efficiency, and customer satisfaction, Keylink earned trust from global partners including Apple, Foxconn, and Valeo within just a few years.
Keylink is a leading Asian manufacturer of both standard and customized plasma surface treatment systems, including atmospheric and low-pressure plasma technologies. Our solutions are designed to improve adhesion, enhance wettability, and replace traditional methods with more sustainable alternatives. With a strong R&D foundation and flexible manufacturing, Keylink delivers over 2,000 customized plasma solutions annually to clients across the automotive, electronics, semiconductor, medical, and packaging industries—significantly reducing CO2 emissions in the process.
We understand that excellent products and services are the foundation of a long-term customer relationship, and that leading in technology and innovation builds sustainable strength.
Our core value is trust with our employees and our customers.
We understand that excellent products and services are the foundation of a long-term customer relationship, and that leading…
The founder and chairman of Keylink, an expert in plasma system industry solutions.
The founder and chairman of Keylink, an expert in plasma system industry solutions.
Sales Executive
Served as the sales manager of Keylink
products. He is serious and
responsible towards customers,
good at communication, and has
liubin.wu
@keylinktech.com
Technology R & D
Graduated from Chengdu University of
Electronic Science and Technology.
Technical department manager,
Senior Engineer for Plasma System
Applications.
Project Manager
Graduate of Jinhua University,Project
Lead for Plasma Treatment Systems
delivering integrated solutions for
plasma and custom automation
equipment.
Quality Supervisor
Graduated from the Mechanical and
Electronic Engineering Department of
Shandong University, responsible for
establishing and implementing the
quality management system of the
plasma treatment system.
Production manager
Graduated from Guizhou University
with a degree in Mechanical Design.
Responsible for the overall capacity
planning, personnel allocation and
on-site management of the plasma
manufacturing workshop.
We design, develop, and deliver high-quality solutions driven by technology and expertise. Our success is built on the knowledge, creativity, and commitment of our team.
We are looking for skilled engineers, technicians, and professionals who enjoy technical challenges, continuous learning, and working in an international environment. Join us and help shape the next generation of innovation.
Design corona surface treatment systems & HV circuits.
Design AC-DC, DC-DC converters & HF architectures.
Develop industrial Plasma surface treatment systems.
Diagnostics & troubleshooting for electronic systems.
Technical support & troubleshooting for electronic systems.
“KEYLINGK has always been our reliable partner in China. Quality is always reliable, and KEYLINGK’s new product research and development and quality control have always kept our cooperation prospects. I like to cooperate with them and look forward to long-term cooperation.control have always kept our cooperation prospects. I like to cooperate with them and look forward to long-term cooperation.”
Adam Smith / CIN Engineering
“We’ve integrated KeyLink’s plasma system into our dashboard bonding line, and the improvement in adhesion strength is significant. It also fits seamlessly with our existing automation setup. A stable and efficient solution for high-output environments.”
Viktor Nagy / Production Director, Automotive Components Manufacturer
“The system’s flexibility in nozzle configuration helped us optimize treatment for various glass substrates. We also appreciate the fast response and remote guidance from KeyLink’s support team during setup.”
Chen Wei / Procurement Manager, OLED Display Factory
“Using KeyLink’s plasma treatment before coating has greatly improved the surface cleanliness and bonding reliability of our disposable products. It’s a cost-effective investment with a fast payback time.”
Ahmed Morsy / General Manager, Medical Device Manufacturer
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