Cambridge, MA · Founded 2022 · Privately Held (backing)
Operator of an Advanced Lithium Extraction (ALE) technology company intended to capture and release lithium from complex mixtures for an electric future using electrochemistry. Lithios is based in Cambridge, MA and was founded in 2022. Its last reported valuation was $35.5 million in May 2025. It has raised $12.6 million across 3 recorded rounds; the latest was a $500,000 seed round in Feb 2026.
Last reported valuation
$35.5M
Oct 2026
Priced at
—
Total raised
$12.6M
Last round
Seed Round
Feb 2026
Cap table — not yet on record
Lithios's share-class structure hasn't surfaced in our sources yet. Cap tables are assembled from certificates of incorporation, round filings, and disclosures as they land.
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·The complete investor list: 13 names
·Watch Lithios: the Monday email on marks, rounds and moves