General Motors to sell Indiana battery venture to Samsung SDI
According to Bloomberg, General Motors will sell its half of a planned $3.5 billion EV battery joint venture in Indiana to Samsung SDI. Samsung SDI would buy the 680-acre site, take over the JV, and own the New Carlisle battery plant. The deal follows GM scaling back EV plans amid weaker US EV demand, with EV deliveries down 27% in Q1 2026, per Cox Automotive.
How this was made

The 30-second read
Why it matters
The reported stake sale suggests GM is scaling down EV ambitions amid weaker US EV demand after the federal USD 7,500 tax credit ended, while Samsung SDI consolidates control of the Indiana facility.
Market read
A battery JV ownership transfer is a concrete corporate action tied to EV demand softness, potentially reshaping expectations for US battery capacity and GM’s EV capex path.
What to watch
No deal price, contract terms, or timeline changes are provided, so the market may overreact to ownership transfer versus actual production ramp risk.
Background
GM and Samsung SDI previously planned a USD 3.5 billion EV battery joint venture in Indiana, with mass production targeted for 2027.
Ticker impact
GM plans to sell its half of an Indiana EV battery JV to Samsung SDI, signaling a shift in its EV battery strategy.
Near-term sentiment could be mixed, with investors weighing reduced EV/battery risk against potential loss of upside from the Indiana ramp.
The article frames the sale as part of GM scaling down EV ambitions, but provides no financial terms or guidance impact, limiting precision on magnitude.
Market effects
Highlights ongoing EV demand softness and battery JV restructuring, reinforcing caution on US EV supply-chain capex.
Indiana battery manufacturing remains in operation but shifts ownership/control from GM to Samsung SDI.
Signals continued global battery capacity buildout despite weaker US EV demand and the expiration of the EV tax credit.
Counterpoint
The sale could be a capital-light way to keep GM involved indirectly while Samsung SDI bears more manufacturing execution risk.
Key entities
- companyGeneral Motors
Reportedly selling its half of the Indiana EV battery JV to Samsung SDI.
- companySamsung SDI
Reported buyer of GM’s stake and operator of the New Carlisle battery facility.
- companyLG Energy Solution
Announced with GM a Tennessee battery plant conversion to make batteries for BESS, indicating GM’s shifting battery strategy.




