12 magnet manufacturers in USA across 1 country, covering alloy, magnet, recycle. Every record is sourced, dated and verified.
11 of these 12 plants disclose a capacity figure; the rest do not publish one. Registry re-checked 9 November 2026.
| Facility | Country | Mineral | Process | Capacity | Confidence |
|---|---|---|---|---|---|
| Advanced Magnet Lab (AML) PM-Wire sintered NdFeB pilot — Melbourne, Florida, USA Advanced Magnet Lab, Inc. | United States | rare earths | magnet | Subscriber | MED |
| Arnold Magnetic Technologies — Rochester, New York, USA Arnold Magnetic Technologies Corporation | United States | rare earths | magnet, alloy | Subscriber | HIGH |
| Electron Energy Corporation SmCo/NdFeB magnet plant, Landisville, Pennsylvania, USA Electron Energy Corporation | United States | rare earths | magnet | Subscriber | HIGH |
| Independence (Fort Worth) Metal, Alloy and Magnet Facility — Fort Worth, Texas, USA MP Materials Corp. | United States | rare earths | alloy, magnet, recycle | Subscriber | HIGH |
| LS Cable & System advanced-materials & magnet complex — Chesapeake/Greenbrier, Virginia, USA LS Cable & System | United States | rare earths | magnet | Subscriber | HIGH |
| MP Materials '10X' magnet campus — Northlake, Texas, USA MP Materials Corp. | United States | rare earths | alloy, magnet, recycle | Subscriber | HIGH |
| Magnet Applications (Bunting) DuBois Plant — DuBois, Pennsylvania, USA Magnet Applications (division of Bunting Magnetics) | United States | rare earths | magnet | Subscriber | HIGH |
| Noveon Magnetics sintered NdFeB magnet plant, San Marcos, Texas, USA Noveon Magnetics Inc. | United States | rare earths | recycle, magnet | Subscriber | HIGH |
| USA Rare Earth magnet & alloy plant — Blacksburg, Cherokee County, South Carolina, USA USA Rare Earth, Inc. | United States | rare earths | alloy, magnet | Subscriber | HIGH |
| USA Rare Earth sintered NdFeB magnet plant — Stillwater, Oklahoma, USA USA Rare Earth, Inc. | United States | rare earths | magnet | Subscriber | HIGH |
| Vulcan Elements sintered NdFeB magnet plant — Benson, Johnston County, North Carolina, USA Vulcan Elements | United States | rare earths | magnet | Subscriber | HIGH |
| eVAC Magnetics Sumter Plant — Sumter, South Carolina, USA eVAC Magnetics (VAC Group) | United States | rare earths | magnet | Subscriber | HIGH |