L&F slashes Tesla cathode deal as 4680 troubles mount

L&F slashes Tesla cathode deal as 4680 troubles mount
A. Krivonosov
Vlad Komarov
Author: Vlad Komarov

South Korea's L&F cut the value of its Tesla cathode deal, signaling 4680 cell setbacks and softer EV demand, and raising questions for battery supply chains.

South Korean battery-materials producer L&F said the value of its 2023 agreement with Tesla was reduced in its disclosures to $7,386 from a previously expected $2.9 billion. The company did not detail why the recalculation was so sharp, but the market swiftly linked the shift to Tesla’s battery program. The swing itself reads as a pointed signal of changing priorities upstream.

The contract had originally covered supplies of high-nickel cathode materials in 2024–2025 for Tesla and affiliated entities. Sources and analysts indicated it could involve feedstock for Tesla’s in-house 4680-format cells. Yet electric-vehicle demand has been growing more slowly than anticipated, and scaling the 4680 platform has proved tougher: constrained output, yield concerns, and difficulties with the dry-electrode process have all reduced the immediate need for materials. Another signpost has been weaker Cybertruck sales, a model that uses 4680 batteries.

Amid policy crosswinds and uncertain demand, South Korea’s battery sector is under pressure: suppliers report canceled orders and revised collaborations, while automakers are adjusting plans for cleaner-vehicle production. For an industry built on long lead times, this kind of reset underscores how sensitive today’s supply chains are to shifts in technology execution and market appetite.

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