Global businesses, engineers, scientists, inventors, educators and homeowners in over 80 countries have used our Evaluation Kits and proprietary shielding materials for hands-on evaluation. As a leading expert since 1941, Magnetic Shield Corporation has developed thousands of technical solutions, supplied millions of fabricated shields, and refined our proprietary shielding materials to be the most effective alloys available. For further explanation how theory may be applied to your application, how to evaluate your design, or how Magnetic Shield Corporation's production capabilities and technical solutions can help, view our complete Company Brochure.