Technical Library

The Technical Library is designed to provide in-depth insight into the field of magnetics. Contact us today for assistance with your magnetic design.

Glossary of Terms

Many customers utilize our knowledge and expertise to learn about the field of magnetics and precision thin metals. Download the glossaries here.

Magnetic Calculators and Unit Conversion Tool

Calculate Permeance Coefficient and Magnetic Field Strength for a variety of shapes. Try the Calculators.

About Rare Earths

Arnold has a stable, diverse supply of rare earth materials. Learn more about Rare Earths.

Technical Publications

Arnold 's technical staff are considered experts in the magnetics industry. Learn more from our Tech Notes, Papers, and Presentations.

Magnet Manufacturing Process

How are magnets made?  Explore our process.

Introduction to Magnetizing

How much force does it take to fully magnetize my material? Find out here.


Arnold holds several patents relating to magnetic materials and methods of production. Browse our list of patents.