GM plans to sell its half of Indiana battery venture to Samsung SDI, Bloomberg News reports
Reuters, citing Bloomberg, reports General Motors plans to sell its 50% stake in a planned $3.5 billion Indiana EV battery joint venture to Samsung SDI. Samsung SDI would take over the New Carlisle, Indiana facility and the venture’s property. The plant’s construction reportedly slowed amid weaker EV demand. GM and Samsung SDI did not comment.
How this was made
The 30-second read
Why it matters
Transferring GM’s half to Samsung SDI would change who bears manufacturing execution risk and could alter GM’s future battery supply arrangements.
Market read
Traders may reprice GM’s EV battery capex and risk profile if the JV sale proceeds, while battery supply-chain exposure shifts toward Samsung SDI.
What to watch
Deal economics, any change to the 2027 mass-production target, and whether GM retains any supply or offtake obligations are not provided, limiting conviction.
Background
GM and Samsung SDI planned a $3.5 billion EV battery JV in Indiana, with Reuters earlier noting construction slowed amid weak EV demand.
Ticker impact
Bloomberg reports GM plans to sell its half of an Indiana EV battery JV to Samsung SDI, shifting ownership and project control.
Near-term GM sentiment could be mildly positive on reduced capex risk, but the impact depends on deal economics and any revised timeline.
The article is a first report of a planned asset sale, but it is unverified and lacks financial terms, so magnitude and timing are uncertain.
Market effects
Could signal continued EV battery capacity rationalization and partner-led consolidation in the US battery supply chain.
Indiana battery manufacturing footprint may remain, but with Samsung SDI owning the facility, affecting local supplier and employment expectations.
Reinforces Samsung SDI's role in scaling US battery production while automakers reduce direct manufacturing exposure.
Counterpoint
The planned sale may be driven by weak EV demand and could ultimately pressure GM’s battery strategy rather than simply de-risking it.
Key entities
- companyGeneral Motors
Subject of the report, planning to sell its half of the Indiana EV battery joint venture to Samsung SDI.
- companySamsung SDI
Partner expected to buy the property and take over the joint venture and battery-making facility in New Carlisle, Indiana.
- companyLG Energy Solution
Mentioned as a separate March decision with GM to convert a Tennessee battery plant to energy storage batteries.




