<2026> Automotive OEMs and the Battery Value Chain: Response Status and Strategy to Global and Regional ESG Requirements (~2040)

This report is written primarily in English. A Korean translation can be provided upon request.

The transition to electric mobility has turned environmental, social, and governance performance from a voluntary reporting exercise into a binding condition of market access. As carbon regulation, human-rights due diligence, and circularity rules take legal force across major markets, automakers can no longer treat sustainability as a matter of disclosure alone. They are now accountable, to regulators and investors alike, for conditions created far upstream in the battery supply chain, at stages they neither own nor directly control.

In response, accountability has been pushed back onto the supply chain. Automakers translate regulatory obligation and investor scrutiny into contractual procurement conditions that cascade from Tier 1 suppliers down toward the point of raw-material extraction. Every tier is increasingly obliged to substantiate the carbon, origin, recycled content, and verified disclosure of what it supplies in order to retain access. ESG accountability, in other words, no longer originates with the supplier and travels upward as a voluntary claim. It originates with the OEM and travels downward as a procurement requirement.

The market governed by these conditions is large and still expanding, as EV adoption and battery demand continue to grow across every major region. The supply base to which OEM ESG requirements now attach is therefore widening year on year, raising the stakes for every participant in the chain.

This report examines how those requirements propagate across the value chain and where the resulting risk tends to concentrate. It works through the global regulatory landscape across Europe, the United States, China, and Korea, profiles the ESG positioning of leading automakers, sets out stage-by-stage response strategies for the battery, materials, precursor, and recycling segments, and grounds the analysis in a series of company case studies drawn from across the chain.

Rather than rank ambition, the analysis asks a more practical set of questions. Where along the chain do the binding requirements actually sit, which stages are responding fastest and which are falling behind, and what separates the companies that will keep their place in OEM supply chains from those that will not. The report sets out where that line is being drawn and why.

We hope this report serves battery makers, cathode and precursor suppliers, recyclers, OEM procurement and sustainability teams, and investors as a practical reference for understanding where procurement risk concentrates and how to prepare for the regulatory milestones ahead. The durable advantage, on the evidence assembled here, will favor those who treat verified data as infrastructure rather than cost.