Surge Protective Device (SPD)
CUAJE is a leading manufacturer of DC and AC Surge Protection Devices(SPDs), ethernet surge protectors, and lightning rods, offering comprehensive surge protection solutions. With over 27 years of experience in the industry, we provide reliable and trusted products to meet a wide range of needs.
Surge Protection Device(SPDs) Manufacturer
Since 1999, CUAJE has been committed to the design and production of high-quality, reliable surge protective devices (SPDs), safeguarding installations worldwide from transient overvoltages caused by lightning strikes and switching events.
Reliability in surge protection!
Crafted from high-quality materials with precision engineering, our surge protective devices (SPDs) feature a modular design and optimized internal structure, delivering exceptional arc-extinguishing performance tailored to meet the unique needs of your site.
Customer Testimonials
Why Choose Us
27 Years of Expertise in Surge Protection
With over 27years of experience in the surge protection device industry, we guarantee the superior quality of the products we manufacture.
Adaptable Logistics Management
We partner with trusted logistics companies, offering flexible delivery solutions tailored to your surge protection device needs.
Qualified Engineers
Our team of experienced engineers excels in designing and manufacturing high-quality components that meet your exact specifications.
0.0001% Defect Rate
Our rigorous quality control processes ensure that nearly all of our SPD components exceed industry standards.