Samsung SDI raises 4.45T won to grow US energy storage output
What's the deal? Samsung SDIDealroom has a profile for this one. Try Dealroom → has raised roughly 4.45 trillion Korean won in cash to expand energy storage system (ESS) production in North America and fund next-generation batteries. The company disclosed on August 21 that it will sell 13,088,235 Samsung DisplayDealroom has a profile for this one. Try Dealroom → shares — about 33% of its stake — back to Samsung Display.
The sale cuts Samsung SDI's holding in the affiliate from 15.2% to 10.2%. It framed the move as "securing investment funds for future growth engines."
What's the endgame? A key target is the New Carlisle battery plant in Indiana. Samsung SDI acquired GMDealroom has a profile for this one. Try Dealroom →'s 49.99% stake in their Synergy CellsDealroom has a profile for this one. Try Dealroom → joint venture on August 11, taking sole control of the 27 GWh factory and deciding to make batteries for both electric vehicles and ESS.
The company is also converting EV battery lines to ESS output at its StellantisDealroom has a profile for this one. Try Dealroom → joint venture in Kokomo, Indiana. It aims to lift North American ESS capacity to 30 GWh by year-end, with Synergy Cells adding to that.
Why now? Sales and profits are still recovering amid the EV market slump, but delaying investment risks missing future demand. Samsung SDI is also backing lithium iron phosphate (LFP) and all-solid-state battery lines, targeting AI data centre power supply, humanoid robots, and aerospace.
What could go wrong? The bet leans on ESS demand offsetting weak EV sales while the balance sheet is still healing. Managing a solo operation at New Carlisle — after GM's exit — adds execution risk.
The signal: The share sale shows how battery makers are redirecting capital from a cooling EV market toward energy storage, where AI data centres are driving fresh demand. "Samsung SDI is expected to make aggressive investments for future growth through the cash secured from this sale," said an industry insider.
Read more: The Chosun Daily
Image credit: GeniesserGraz