HIGHBuilt-inGeographic
Mountain Pass (sole North American facility)
“10-K Item 1: 'Mountain Pass...the only rare earth mining and processing site of scale in North America'”
MP · Concentration risk · 10-K extracted
MP Materials (MP) concentration risks
Updated
The most significant concentration MP Materials discloses is Mountain Pass (sole North American facility), classified HIGH by disclosed size. Below: the full set from the latest 10-K — verbatim quotes, filing references, and a synthesis of what these exposures mean together.
Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results.
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Source: MP Materials’s SEC Form 10-K filed — view the filing on SEC EDGAR ↗
At a glance
Disclosed-size breakdown · 4 disclosed concentrations
HIGH1
MEDIUM3
LOW0
Disclosed concentrations
Each card carries a disclosed-size chip (HIGH / MEDIUM / LOW — how large the exposure is as a share of revenue, not how dangerous it is) and a nature tag: Built-in(the company’s own model, geography, or products) or Outside party (an external customer, supplier, or distributor it relies on).
MEDIUMBuilt-in & outside partyCustomer
U.S. Department of War (DoW)
“10-K Item 1A: 'we anticipate that the DoW may become our largest customer of magnets and that the obligations of the DoW...may represent a significant source of our revenue'”
MEDIUMOutside partyCustomer
General Motors
“10-K Item 1: 'began generating revenue from sales of magnetic precursor products to General Motors Company'”
MEDIUMBuilt-inGeographic
Japan, South Korea, and broader Asia (NdPr sales)
“10-K Item 1: 'primarily sold to customers in Japan, South Korea, and broader Asia'”
TrendMatrix Research · concentration synthesis
What these concentrations mean together
updated 2026-06-24The company's disclosed concentration profile is built around a single-site production dependency and a set of customer and geographic exposures that are still developing rather than fully established. Mountain Pass is the only rare earth mining and processing site of scale in North America — a high share by disclosed size with a structural character: the company's entire upstream production originates from this single facility, meaning a prolonged operational disruption there would have no domestic backup. This is the most consequential structural point in the profile. On the customer side, the company anticipates that the U.S. Department of War may become its largest customer for magnets, with those obligations potentially representing a significant source of revenue — a medium share by disclosed size with a mixed character that reflects the forward-looking and uncertain nature of this relationship at the time of filing. Similarly, the company has begun generating revenue from sales to General Motors Company — a medium share with dependency character, indicating an emerging rather than entrenched customer relationship. International NdPr sales are primarily directed to customers in Japan, South Korea, and broader Asia — a medium geographic share with structural character, reflecting where rare earth processing demand is concentrated globally. Together, these disclosures describe a company with a single-site production concentration as the dominant structural risk, layered on a customer base that is still being established across both domestic defense and international markets. The Mountain Pass facility is the singular variable most relevant to risk assessment.
For the engine’s reasoning on MP’s current verdict — including which dimensions drove the score — see the per-dimension breakdown.
Industry peers · Other Industrial Metals & Mining
Peer concentration profile
| Symbol | Name | HIGH | MEDIUM | LOW | Total |
|---|---|---|---|---|---|
| MP● | MP Materials Corp. | 1 | 3 | 0 | 4 |
| MTRN | Materion Corporation | 1 | 0 | 1 | 2 |
| EMAT | Evolution Metals & Technologies | 1 | 0 | 0 | 1 |
| TMC | TMC the metals company Inc. | 0 | 0 | 0 | 0 |
| USAR | USA Rare Earth, Inc. | 0 | 0 | 0 | 0 |
Concentration counts reflect items disclosed in each peer’s most recent 10-K; disclosed-size classification uses TrendMatrix’s internal 10-K extraction taxonomy.