12 Most Promising EV Battery Stocks to Buy Now

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5. Sigma Lithium Corporation (NASDAQ:SGML)

Sigma Lithium Corporation (NASDAQ:SGML) is among the most promising stocks.

On February 3, TheFly reported that BofA Securities upgraded SGML from Underperform to Neutral, keeping the price target at $14. The upgrade follows the company’s restart of mining operations, which reduces the risk of further delays in producing sellable volumes and eases a significant operational concern, although liquidity risks continue to persist.

In a recent development, on February 13, Sigma Lithium Corporation (NASDAQ:SGML) announced the sale of 150,000 tonnes of high-purity lithium fines containing 1% lithium oxide at a net price of US$140 per tonne. The agreement also grants the buyer an option to acquire an additional 350,000 tonnes at market prices upon delivery at the Port of Vitoria. This optionality allows Sigma Lithium to respond flexibly to strong market demand and customer needs for its low-grade product.

The sale leverages the quality of material processed through the company’s Greentech Plant, which preserves the chemical integrity of lithium crystals, enabling clients to achieve up to 60% recovery in reprocessing into higher-grade lithium concentrate. By successfully commercializing this product, SGML not only generates additional revenue streams but also strengthens near-term liquidity through pre-payments under a production-backed revolving facility. The transaction underscores the company’s ability to deliver consistent, high-quality lithium materials while supporting sustainability-focused partnerships across its portfolio.

Sigma Lithium Corporation (NASDAQ:SGML) is a lithium mining company focused on producing high-purity spodumene for EV batteries. Its operations in Brazil aim to supply sustainable lithium to meet the growing demand from the electric vehicle and energy storage industries.

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