Solid Power stock news
On October 7, 2026, industry analysis reported that BMW Group has installed Solid Power Inc.'s (NASDAQ: SLDP) large--format all--solid--state battery cells into a BMW i7 test vehicle and initiated active road testing in the Munich area. This operational deployment represents the first time the technology has entered comprehensive on--road validation for durability, thermal management, and powertrain system safety in an operational vehicle environment. The transition follows the conclusion of the previous tripartite joint evaluation framework with Samsung SDI on September 30, 2026, shifting partners into direct vehicle--level qualification and development.