Electrical Porcelain Manufacturers
| Zhejiang Holley Group (Hangzhou, China)
Manufacturer |
| Advanced Recording Techs (Escondido, CA) |
| Bangor Electronics Co (Bangor, MI) |
| Dexter Magnetic Technologies (Elk Grove Villag, IL) |
| Flexmag Industries Inc (Marietta, OH) |
| Hitachi Metals Magnetic Mtrls (China Grove, NC) |
| Lapp Insulator Co Llc (Le Roy, NY) |
| Magnetic Specialty Llc (Marietta, OH) |
| National Magnetics Group Inc (Bethlehem, PA) |
