how many rare earth suppliers USA are there?

The Critical Midstream registry lists 36 plants matching this query across 1 countries. Each record carries a source, a verification date and a confidence level.

how does Critical Midstream verify these records?

Every record links its own evidence — a government register, a company filing, an announcement or reputable trade press — with a verification date and a correction route. A reviewer signs off before a record claims verified.

what's the difference between nameplate capacity and actual output?

Nameplate capacity is a plant's designed maximum. Actual output is what it really produces. Critical Midstream flags which figure a record shows and never conflates the two.

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Rare earth suppliers USA

36 rare earth suppliers USA across 1 country, covering alloy, magnet, recycle, refine, separate. Every record is sourced, dated and verified.

36 plants match this query

34 of these 36 plants disclose a capacity figure; the rest do not publish one. Registry re-checked 9 November 2026.

Facility	Country	Mineral	Process	Capacity	Confidence
Aclara 'Project Dynamo' rare-earth separation & alloy plant — Port of Vinton, Louisiana, USA Aclara Resources Inc. (with CAP S.A. metals JV)	United States	rare earths	separate, alloy	Subscriber	HIGH
Gadolyn DIRECT plasma oxide-to-alloy demonstration facility — Kingston, Tennessee, USA Gadolyn	United States	rare earths	alloy	Subscriber	MED
REalloys dysprosium/terbium processing (planned) — Tooele Army Depot, Utah, USA REalloys Inc. (Nasdaq: ALOY)	United States	rare earths	alloy, separate	Subscriber	HIGH
REalloys pilot rare-earth metals & alloys plant — Euclid, Ohio, USA REalloys Inc. (Nasdaq: ALOY)	United States	rare earths	alloy	Subscriber	MED
Solcoa rare-earth metal plant ('Solcoa One') — Nevada, USA (pilot in Alameda, CA) Solcoa	United States	rare earths	alloy	Subscriber	HIGH
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

24 more matching plants — $79/mo

Full record set, offtake and actual output, CSV + API export, weekly change digest.

Questions this page answers

How many rare earth suppliers USA are there?: The Critical Midstream registry lists 36 plants matching this query across 1 countries. Each record carries a source, a verification date and a confidence level.
How does Critical Midstream verify these records?: Every record links its own evidence — a government register, a company filing, an announcement or reputable trade press — with a verification date and a correction route. A reviewer signs off before a record claims verified.
What's the difference between nameplate capacity and actual output?: Nameplate capacity is a plant's designed maximum. Actual output is what it really produces. Critical Midstream flags which figure a record shows and never conflates the two.

Rare earth suppliers USA

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