Posco Future M signs $4.5bn Samsung SDI LFP deal

Posco Future M signed a $4.5B deal with Samsung SDI to supply LFP cathode materials from 2027 to 2032, more than doubling a prior agreement. The company is converting production lines and building a new plant to meet demand. Korean battery firms are expanding in North America due to US restrictions on Chinese suppliers, which require increasing shares of non-Chinese materials for tax credits.

Original reporting
Published Oct 12, 2026, 6:41 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Oct 12, 2026, 7:35 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.
Posco Future M signs $4.5bn Samsung SDI LFP deal — source image
Decision brief

The 30-second read

Med
01

Why it matters

The new multi-year contract plus line conversion and a dedicated plant indicate tangible capacity and procurement commitments that can shift expectations for LFP cathode supply tightness and downstream battery/energy storage build plans.

02

Market read

A large, multi-year LFP cathode supply deal and capacity conversion signals procurement and production visibility into 2027-2032, relevant for battery materials and energy storage supply chains.

03

What to watch

The article does not specify pricing, pass-through terms, or customer qualification timelines, which can materially affect realized margins and contract profitability.

Relevance 7/10Novelty 7/10Timing: deal disclosed now; production conversion and plant start dates extend into end-2026 and 2027

Background

Posco Future M is expanding LFP cathode active materials capacity and has multiple supply agreements, including a prior SK On deal and the new Samsung SDI agreement.

Market effects

Reinforces the industry shift toward LFP cathode materials and capacity buildouts, with US tax-credit sourcing rules favoring non-prohibited supply chains.

Highlights Korean cathode makers expanding LFP output and North America energy storage exposure amid EV battery slowdown.

Points to China’s dominant LFP cathode and cell production, while US rules increase the importance of qualifying supply origins.

Counterpoint

LFP is less favored for premium EV range needs, so demand growth may be concentrated in energy storage rather than broad EV adoption.

Key entities

  • Posco Future M

    Korean cathode active materials producer signing a $4.5B LFP supply agreement with Samsung SDI and converting production lines for LFP.

  • Samsung SDI

    Battery maker contracting for LFP cathode active materials for use in energy storage systems.

  • SK On

    Another battery maker referenced as a prior LFP cathode materials customer for Posco Future M.

  • CNGR

    Chinese precursor producer partnering on a dedicated LFP cathode plant in Pohang.

  • L&F

    Korean cathode producer referenced for additional LFP supply agreements and an LFP-focused subsidiary plant ramp.

Related articles

$PKXMed

POSCO Holdings Q3 Operating Profit Seen at ₩805.6 Billion as Steel Provides Backbone

POSCO Holdings is forecasted to report a Q3 operating profit of ₩805.6 billion ($600.8 million), a 26.1% YoY increase, driven by steel business profitability. Lithium segment faces challenges from price declines and initial costs. The company is expanding lithium production capacity, aiming for 50,000 tons annually by 2025 and 100,000 tons by 2033, though the latter target has been delayed.

$PKXMed

POSCO Doubles Down on Argentina Lithium With New 23,000-Ton Plant

POSCO Holdings completed its second lithium plant in Argentina, with a $954M investment and 23,000-ton annual capacity. This expands its total lithium carbonate production to 48,000 tons yearly. The company plans further expansions, targeting 100,000 tons by 2033, to meet growing demand from energy storage and batteries. The expansion may increase lithium supply, potentially affecting prices.

$PKXHighAI 9/10

Posco in US$4.5bn LFP cathode deal with Samsung SDI

Posco Future M, a unit of Posco Holdings, signed a $4.5 billion deal to supply Samsung SDI with 400,000 tons of LFP cathode materials from 2027 to 2032. This doubles their previous agreement and strengthens their partnership, which began in 2023. The deal aims to improve Posco's capacity utilization and raw material sourcing, with plans to expand into LMO cathodes and synthetic graphite anodes.