About Us
Established in the famous Oriental port city Ningbo, Ningbo TRONSUM Magnetic Industry Co., Ltd. is a national high-tech enterprise that integrates the R&D, production, and sales of rare earth NdFeB (neodymium iron boron)permanent magnets.
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Widely Used in Many Fields
TRONSUM's high-quality products are widely used in many fields to meet the needs of customers in many industries

Automobiles

Wind Power

Communication

Industrial Machinery

Energy-Saving Home Appliances

Robot

Consumer Electronics

Motor
Trending News
22 Sep,2025
Diametrically Magnetized Disc Magnets Enable Compact High-Efficiency Motor Designs
In a significant advancement for precision engineering and electronics manufacturing, diametrically magnetized disc magnets are emerging as a critical component powering the next generation of compact devices. Unlike standard axially magnetized magnets, these specialized components feature a unique magnetic orientation that is revolutionizing design possibilities across multiple high-tech industries.
16 Sep,2025
Advancements in Diametrically Magnetized Disc Magnets
In the world of modern magnetism, diametrically magnetized disc magnets are emerging as a significant development. These magnets are created by aligning the magnetic poles of a disc-shaped magnet across its diameter, as opposed to the typical radial magnetization. This unique method results in magnets with enhanced capabilities, offering exciting possibilities for a wide range of industries.
08 Sep,2025
How 3x1mm Magnets Are Powering a Technological Revolution
In the ever-shrinking world of technology, a tiny titan is making a massive impact. The unassuming 3x1mm Magnets, a component smaller than a grain of rice, is becoming a fundamental building block across countless industries. These miniature powerhouses, typically crafted from neodymium, offer an incredible strength-to-size ratio that is driving innovation in design and functionality.