MP Materials prepares to supply GM with EV magnets in the US
MP Materials plans to supply GM with US-made neodymium magnets for EVs from its Texas plant. GM aims to use these magnets in all North American EVs, though timing is unspecified. The facility produces up to 1M magnets daily, all for GM. In 2021, GM agreed to buy rare-earth products from this plant. MP Materials also has a $500M order from Apple for recycled magnets.
How this was made

The 30-second read
Why it matters
If GM scales adoption in North America, MP could see higher utilization and improved unit economics as capacity ramps, partially offsetting higher US-made costs.
Market read
A US supply-chain localization step for EV magnets, with potential demand ramp implications for MP, but with timing and commercial terms not fully disclosed.
What to watch
Cost competitiveness versus China, ramp execution risk at the Independence plant, and whether GM’s EV motor design changes increase or decrease magnet counts per vehicle could materially affect realized demand.
Background
MP’s Independence plant processes Mountain Pass rare-earth inputs into NdFeB magnets intended for automotive traction motors, with GM already testing prototypes.
Ticker impact
MP Materials says it is preparing to begin supplying US-made neodymium-iron-boron magnets to General Motors from its Fort Worth plant.
Near-term: modest positive bias for MP on contract-read-through. Medium-term: upside if production volumes and GM adoption timing expand beyond “eventually.”
The article provides a clear supply relationship and capacity intent (up to 1 million magnets/day) but lacks specific start date, pricing, and confirmed GM production volumes/timing.
Market effects
Supports the US rare-earth magnet supply-chain narrative, potentially improving sentiment for domestic NdFeB capacity and EV component localization.
Strengthens Texas-based industrial demand expectations tied to EV motor supply localization.
Highlights ongoing China dominance risk and the strategic push for non-China rare-earth magnet supply.
Counterpoint
GM’s “eventually” language and lack of quantified volumes or pricing make this more of a strategic intent than a near-term revenue step-change for MP.
Key entities
- companyMP Materials
US rare-earth and magnet producer preparing to supply GM with US-made NdFeB magnets from its Fort Worth plant.
- companyGeneral Motors
EV maker planning to use MP’s magnets across its electric vehicles in North America, with timing not specified.
- companyApple
Reportedly ordered $500 million of magnets made from recycled rare-earth materials, cited as additional demand signal for MP.




