Cambridge, MA · Founded 2020 · Privately Held (backing)
Developer of a filtration-membrane platform designed to enable low-cost recovery of critical minerals from mining, refining, and recycling streams. SiTration is based in Cambridge, MA and was founded in 2020. Its last reported valuation was $35 million in May 2024. It has raised $17.7 million across 4 recorded rounds; the latest was a $3 million seed round in Jun 2025.
Last reported valuation
$35.0M
Oct 2026
Priced at
—
Total raised
$17.7M
Last round
Seed Round
Jun 2025
Cap table — not yet on record
SiTration'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: 16 names
·Watch SiTration: the Monday email on marks, rounds and moves