Chain

Sintered Magnets

Sintered NdFeB magnets are the chain's qualified end product for EV motors, defense systems, and electronics. U.S. capacity is scaling from roughly nothing in 2024 toward multiple plants (Fort Worth, Sumter, San Marcos, Stillwater, Durham) under DoD offtake, CHIPS, and DLA procurement — against a 2027 deadline barring Chinese-origin magnet content in defense systems.

Facts on this page last re-verified Aug 11, 2026 — the oldest verification date among its current claims. How we verify.

Stage diagram

Rare-earth supply-chain stagesFeedstock proceeds to separation, metals and alloys, then magnets. Each stage links to its chain page. Feedstock8 facilities · 2 operatingSeparation21 facilities · 5 operatingMetals & alloys8 facilities · 8 operatingMagnets13 facilities · 8 operating

The finish line is qualified output, not nameplate: announced U.S. magnet capacity now exceeds 20,000 t/yr across projects, but shipped, customer-qualified product remains a fraction of that. The 2027 DFARS deadline converts qualification speed into a defense-supply constraint — and magnet recycling feeds this stage as its only near-term domestic feedstock hedge.

Materials at this stage: NdFeB Alloy, Sintered NdFeB Magnet, Magnet Scrap and End-of-Life Feedstock

Facility-line flow trace

Facility / lineLocationStage and derived stateInput → output
Advanced Magnet Lab Florida
PM-Wire sintered NdFeB magnet manufacturing
Melbourne, Florida
United States
Magnets
Financed
NdFeB Alloy → Sintered NdFeB Magnet
e-VAC Magnetics Sumter
Sintered NdFeB permanent magnet production
Sumter, South Carolina
United States
Magnets
Operating
NdFeB Alloy → Sintered NdFeB Magnet
MP Materials 10X Facility
Sintered NdFeB magnet manufacturing (10X campus)
Northlake, Texas
United States
Magnets
Announced
NdFeB Alloy → Sintered NdFeB Magnet
MP Materials Independence Facility
NdPr metal and NdFeB alloy production
Fort Worth, Texas
United States
Metals & alloys
Operating
NdPr Oxide → NdPr Metal, NdFeB Alloy
MP Materials Independence Facility
Sintered NdFeB magnet production
Fort Worth, Texas
United States
Magnets
Commissioned
NdFeB Alloy → Sintered NdFeB Magnet
Noveon Magnetics San Marcos
Sintered NdFeB magnet production with recycled feed
San Marcos, Texas
United States
Magnets
Operating
Magnet Scrap and End-of-Life Feedstock, NdFeB Alloy → Sintered NdFeB Magnet
REEcycle Houston Recycling Facility
E-waste NdFeB magnet rare earth recovery
Houston, Texas
United States
Recycling
Financed
Magnet Scrap and End-of-Life Feedstock → NdPr Oxide, Dysprosium and Terbium Oxides
ReElement Technologies Marion Refining Campus
Rare earth elements recycled-feedstocks line
Marion, Indiana
United States
Recycling
Under construction
Magnet Scrap and End-of-Life Feedstock → NdPr Oxide, Dysprosium and Terbium Oxides
USA Rare Earth Stillwater
Sintered NdFeB magnet production (Phase 1a commercial line; CHIPS-funded expansion)
Stillwater, Oklahoma
United States
Magnets
Commissioned
NdFeB Alloy → Sintered NdFeB Magnet
USA Rare Earth Stillwater
Rare earth metallization and strip-casting (CHIPS-funded, planned)
Stillwater, Oklahoma
United States
Metals & alloys
Financed
NdPr Oxide → NdFeB Alloy
Vulcan Elements Durham magnet facility
Sintered NdFeB magnet manufacturing
Durham, North Carolina
United States
Magnets
Operating
NdPr Oxide → Sintered NdFeB Magnet
Cyclic Materials Kingston Centre of Excellence and Commercial Hub
Kingston commercial Hub (REEPure hydrometallurgical recycling)
Kingston, Ontario
Canada
Recycling
Under construction
Magnet Scrap and End-of-Life Feedstock → Mixed Rare Earth Carbonate
Geomega Magnet Recycling Demonstration Plant
NdFeB magnet recycling demonstration line
Saint-Hubert (Longueuil), Quebec
Canada
Recycling
Under construction
Magnet Scrap and End-of-Life Feedstock → NdPr Oxide
Neo Performance Materials Narva Magnet Plant
Sintered NdFeB permanent magnet production (Phase 1A)
Narva, Ida-Viru County
Estonia
Magnets
Commissioned
NdFeB Alloy → Sintered NdFeB Magnet
Caremag Lacq
Rare earth recycling and refining (mixed magnet and concentrate feed)
Lacq, Pyrenees-Atlantiques
France
Separation
Under construction
Magnet Scrap and End-of-Life Feedstock, Monazite Concentrate → Dysprosium and Terbium Oxides, NdPr Oxide
MagREEsource Noyarey (MagFactory programme)
Magnet-to-magnet recycling and sintered magnet production
Noyarey, Isere
France
Recycling
Commissioned
Magnet Scrap and End-of-Life Feedstock → Sintered NdFeB Magnet
Vacuumschmelze Hanau
Rare earth magnet alloy production
Hanau, Hesse
Germany
Metals & alloys
Operating
NdPr Metal → NdFeB Alloy
Vacuumschmelze Hanau
Sintered NdFeB permanent magnet production (VACODYM)
Hanau, Hesse
Germany
Magnets
Operating
NdFeB Alloy → Sintered NdFeB Magnet
Itelyum INSPIREE Ceccano
Rare earth recycling from WEEE permanent magnets
Ceccano, Lazio
Italy
Recycling
Announced
Magnet Scrap and End-of-Life Feedstock → NdPr Oxide
Aichi Steel magnet operations
MAGFINE anisotropic bonded NdFeB magnet production

Japan
Magnets
Operating
NdFeB Alloy → Sintered NdFeB Magnet
Daido Electronics Nakatsugawa NdFeB magnet plant
Hot-worked and bonded NdFeB magnet production
Nakatsugawa, Gifu
Japan
Magnets
Operating
NdFeB Alloy → Sintered NdFeB Magnet
Santoku Kobe rare earth operations
Rare earth metal and magnet alloy production
Kobe, Hyogo
Japan
Metals & alloys
Operating
NdPr Oxide → NdFeB Alloy, NdPr Metal
Shin-Etsu Chemical rare earth magnet operations (Takefu)
Sintered NdFeB magnet production
Echizen, Fukui
Japan
Magnets
Operating
NdFeB Alloy → Sintered NdFeB Magnet
KSM Metals Korean Metals Plant (Ochang)
NdFeB strip alloy casting
Ochang Foreign Investment Zone, Cheongju, North Chungcheong (Chungcheongbuk-do)
South Korea
Metals & alloys
Commissioned
NdPr Metal → NdFeB Alloy
Seongrim Advanced Industry Daegu Magnet Plant
NdFeB permanent magnet production
Daegu Technopolis, Hyeonpung, Dalseong-gun, Daegu
South Korea
Magnets
Operating
NdFeB Alloy → Sintered NdFeB Magnet
HyProMag Tyseley Energy Park
HPMS magnet recycling and sintered magnet manufacture
Birmingham, England
United Kingdom
Recycling
Operating
Magnet Scrap and End-of-Life Feedstock → Sintered NdFeB Magnet
Ionic Technologies Belfast
Demonstration plant - magnet recycling and separation (operating)
Belfast, Northern Ireland
United Kingdom
Recycling
Operating
Magnet Scrap and End-of-Life Feedstock → NdPr Oxide, Dysprosium and Terbium Oxides
Ionic Technologies Belfast
Commercial magnet recycling plant (announced; pre-FID, not built)
Belfast, Northern Ireland
United Kingdom
Recycling
Announced
Magnet Scrap and End-of-Life Feedstock → NdPr Oxide, Dysprosium and Terbium Oxides
Less Common Metals Ellesmere Port
Strip cast NdFeB alloy production
Ellesmere Port, Cheshire
United Kingdom
Metals & alloys
Operating
NdPr Metal → NdFeB Alloy

Sources