Solid Power (SLDP) Reports $21.7M in 2025 Revenue Amid Continued Operational Expansion

Solid Power Inc. (NASDAQ:SLDP) is one of the most promising penny stocks under $5 to buy. On February 24, Solid Power reported Q4 and full-year 2025 results, where the company generated $21.7 million in annual revenue, which was an increase from 2024, driven largely by its line installation agreement with SK On. However, Solid Power reported an operating loss of $100.8 million and a net loss of $93.4 million ($0.51 per share).

One operational focus for 2025 was the validation of Solid Power’s electrolyte sampling through a joint evaluation agreement with Samsung SDI and BMW. Additionally, the company is nearing completion of site acceptance testing at SK On’s facility. Detailing the company’s manufacturing capabilities, management noted that the Electrolyte Innovation Center can process small batches in just days, while the current SP2 facility handles larger 40–50 kilogram batches over the course of a week.

In 2026, Solid Power Inc. (NASDAQ:SLDP) expects to commission its continuous electrolyte production line by year-end, a critical step toward industrial scale. Solid Power’s long-term strategy remains focused on supporting partners like SK On, who are targeting a start of production in 2029. For 2026, the company expects cash investment to be between $85 million and $100 million as it explores potential JV partnerships for electrolyte manufacturing in Korea, aiming for a 500 metric ton annual capacity.

Solid Power Inc. (NASDAQ:SLDP) develops solid-state battery technologies for EVs and other markets in the US. The company sells its sulfide-based solid electrolyte and licenses its solid-state cell designs & manufacturing processes.

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