Group Arnold manufactures the world's largest selection of magnetic materials. They are magnetic specialists of both hard and soft magnetic materials. Product information is focused on thier soft magnetic powder core products.

Today, electrical design engineers need to identify and compare product capabilities, performance and effectiveness for high frequency power conversion inductors, noise filters and various tuned circuit applications to meet their design objectives.

Group Arnold initiated a complete upgrade of powder core manufacturing providing the most advanced equipment to process, control and monitor.

Commitment to Magnet Materials advancement, Group Arnold opened the Magnetics Technology Center (MTC) in 1996. This "state-of-the-art" magnetics development laboratory is used for new products and improved process development by Group Arnold and their customers.

Group Arnold is committed to providing quality products and services that conform to our customers' requirements.