SiTration

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

Who backs SiTration?

16 investors
InvestorType
US National Science FoundationOther
Greentown LabsOther
SBXiVenture capital
E14 FundVenture capital
The EngineOther
Activate Global—
Arpa-E—
Azolla VenturesVenture capital
MIT.nanoOther
BHP Ventures—
+ 6 more investors · a free account shows the complete list
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SiTration investors

16 investors are on record for SiTration, including US National Science Foundation, Greentown Labs, SBXi and E14 Fund. The seed round in Jun 2025 drew 1 investor.

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