About Tianyi
Electronic protection components, developed with a focus on technology, continuous innovation and quality.
Protection Focus
Specialising in components for lightning and surge protection circuits.
Research & Development
Material upgrades and structural optimisation guide ongoing product development.
Integrated Operations
Combining research, development, production and sales in one business.
Application Focus
Serving the needs of connected electronics, industrial equipment and power systems.
A Specialist in Protection Components
Wuxi Tianyi Electronic Technology Co., Ltd. is based at Guoshen Science and Technology Park in Yixing, Jiangsu, China. We focus on components for lightning and surge protection circuits.
Our product directions include ceramic gas discharge tubes, switching spark gaps, high energy dischargers and composite components. S series products span high, medium and low voltage applications.
Technology, continuous innovation and quality are the principles behind our work.
Protection Across Applications
Components for the systems that connect and power everyday life.
Communications & Security
Connected systems
Applications include communication equipment, security systems and electronic interfaces.
Industrial & Consumer
Electronic equipment
Applications span industrial electronics, home appliances, medical equipment and automotive electronics.
Power & New Energy
Power equipment
Ongoing development focuses on higher current and performance requirements for SPD and SCB applications.
Let’s Discuss Your Application
Share your protection requirements and explore the next step with Tianyi.




