South Korea's POSCO Future M Doubles LFP Cathode Supply Deal with Samsung SDI to approximately $4.5 Billion
POSCO Future M and Samsung SDI agreed to a $4.5B long-term supply deal for LFP cathode materials, expanding their agreement to include multiple battery materials. The deal helps Samsung SDI meet U.S. supply chain regulations and secures long-term volume for POSCO Future M, which is investing in new production facilities.
How this was made
The 30-second read
Why it matters
The contract secures multi‑year volume, improves factory utilization, and positions both companies for growth in EV and ESS markets.
Market read
A major supply‑chain deal that could lift both POSCO and Samsung SDI stocks and benefit the broader Korean battery sector.
What to watch
Execution risk on new synthetic graphite plant and potential regulatory changes in the U.S. could affect the deal's upside.
Background
The agreement expands POSCO Future M's product scope from NCA to include LFP, LMO, and synthetic graphite, aligning with U.S. subsidy requirements.
Market effects
Boosts outlook for the South Korean battery materials sector and may lift related peers.
Strengthens South Korean battery supply chain, potentially supporting broader Korean market sentiment.
Highlights shift toward Non‑PFE compliant materials for U.S. EV subsidies, relevant to global EV supply dynamics.
Counterpoint
If demand for LFP batteries softens, the large contract could become a cost burden.
Key entities
- companyPOSCO Future M
Battery materials subsidiary of POSCO, listed in South Korea.
- companySamsung SDI
South Korean battery maker, listed on KRX.



