 
SEOUL, October 31 (AJP) - Samsung SDI said Friday it has entered a three-way partnership with BMW and U.S.-based Solid Power to develop and test solid-state batteries for electric vehicles, deepening a long-running collaboration with the German automaker as the global race to commercialize next-generation batteries intensifies.
Under the agreement, the three companies will work together to improve the energy density and safety of solid-state batteries using Solid Power’s proprietary solid electrolytes. BMW will design and assemble battery modules and packs for installation in its next generation of electric vehicles.
Unlike conventional lithium-ion batteries, which use liquid electrolytes, solid-state batteries rely on solid materials to conduct ions. The technology promises greater safety and higher energy density, which could allow electric vehicles to travel farther on a single charge while reducing overall battery weight.
The collaboration combines Samsung SDI’s manufacturing expertise, BMW’s engineering capabilities, and Solid Power’s materials technology, with the shared goal of accelerating the commercialization of solid-state batteries and building a global supply chain.
Samsung SDI and BMW have maintained a close partnership since 2009, with Samsung serving as a key supplier of battery cells for BMW’s electric and plug-in hybrid models.
“Battery technology drives electric vehicle innovation,” said Ko Ju-young, vice president of Samsung SDI’s battery business team. “We will continue to lead in solid-state battery commercialization with partners like BMW and Solid Power.”
Samsung SDI has been steadily expanding its solid-state battery development efforts. The company established a pilot production line at its Suwon R&D center in March 2023 and began producing sample cells later that year.
* This article, published by Aju Business Daily, was translated by AI and edited by AJP.
Copyright ⓒ Aju Press All rights reserved.


![[K-Tech] Samsung SDI battery powers electric vehicle to Guinness World Record](https://image.ajunews.com/content/image/2025/08/07/20250807091903656890_278_163.jpg)
