Welcome to Tridus
Tridus specializes in the supply of permanent magnets and custom magnet assemblies, with a focus on advanced rare earth magnet solutions.
FEATURED PRODUCTS
Sintered NdFeB Magnets
Tri-Neo magnets, made of neodymium, iron, and boron, offer the highest energy product among permanent magnets at a favorable cost due to abundant raw materials. They are widely used in automotive, industrial, and consumer electronics applications and come in various shapes, sizes, and grades.
Magnet Assemblies
Tridus operates a fully owned subsidiary in Beijing to fabricate magnet assemblies, combining cost-effective Chinese production with global management and ISO 9001:2000-certified quality assurance. Rapid prototyping is handled locally in California to ensure precise specifications are met before scaling production overseas.
INDUSTRIES
AUTOMOTIVE
There are many permanent magnet applications in a typical automobile such as PMDC motors utilized on power windows, seats, mirrors, windshield wipers, and cooling fans to name a few. There are countless sensors ranging from proximity sensors to Hall Effect sensors used in a vehicle. In addition, permanent magnets are used in generators in Electric Vehicles, Hybrid EVs, and EREV as well as electric pumps, starters, electric valve actuators, electric power steering (EPS) and speakers. Tridus supplies permanent magnets to various applications in the automotive industries.
LATEST NEWS
July 25, 2025
Tridus is now FTZ approved. From CBP, “U.S. Customs and Border Protection (CBP) has approved your application, dated April 04, 2025, to activate Tridus International Inc. Foreign Trade Zone (FTZ) 50, Site 94, located at 1145 West Victoria Street, Compton, California 90220 pursuant to Title 19 of the Code of Federal Regulations Section 146.”
June 3, 2025
Tridus through our partner, Beijing Zhongke San Huan, is one of the very first companies to receive export license for rare-earth magnets from China’s Ministry of Commerce (MOFCOM).