SK On signs W1.1tr LFP materials deal with Posco Future M

SK On and Posco Future M signed a 1.1 trillion won ($815 million) deal for LFP cathode materials over three years. SK On will use these for ESS batteries in the US, sourced from Argentina. Posco Future M is converting production lines for LFP materials. Both companies plan to discuss extending the agreement beyond 2029. SK On is expanding its ESS business in North America, partnering with NeoVolta Power and Flatiron Energy Development.

Original reporting
Published Sep 23, 2026, 1:22 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 23, 2026, 1:55 AM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
SK On signs W1.1tr LFP materials deal with Posco Future M — source image
Decision brief

The 30-second read

Med
01

Why it matters

The 1.1 trillion‑won LFP material contract secures raw inputs for ESS growth, likely supporting SK On's revenue outlook.

02

Market read

New large‑scale supply deal could improve SK On's competitive position in the US ESS market.

03

What to watch

Potential supply‑chain risks from Argentine lithium and regulatory changes.

Relevance 8/10Novelty 8/10Timing: signed Tuesday

Background

SK On is expanding its energy‑storage battery production in Georgia, targeting a non‑China supply chain.

Market effects

Boosts US ESS battery supply chain and LFP market share.

Strengthens South Korean battery export presence in North America.

Adds competitive pressure on China‑based battery suppliers.

Counterpoint

US demand may shift to higher‑energy‑density chemistries, limiting LFP upside.

Key entities

  • SK On

    South Korean battery maker expanding US ESS production.

  • Posco Future M

    Posco subsidiary supplying LFP cathode materials.

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