Solid Power stock news
On July 8, 2026, Solid Power Inc. (NASDAQ: SLDP) announced the successful commissioning and initial production run of its upgraded "SP3" electrolyte production line at its Thornton, Colorado facility. The company confirmed that the facility has achieved the high--purity sulfide--based electrolyte specifications required for automotive--grade solid--state batteries. This expansion effectively doubles the company's annual production capacity to 60 metric tons, a critical operational milestone required to fulfill the 10--metric--ton supply agreement signed with a European manufacturer in June and to support the upcoming B--sample qualification phase with BMW Group.