Magnum Magnetics offers flexible magnetic sheet, strip and custom profiles. The company s line of magnetic products and materials includes flexible magnetic sheeting and magnetic strip in standard rolls. Magnum brand thermoplastic permanent magnet is made from raw materials using state-of-the-art equipment. Its products perform well under adverse weather conditions from 15 degrees F to 160 degrees F, withstanding exposure to rain, sleet and snow. Magnum Magnetics is located in Marietta, Ohio.