Okinawa, Japan · Founded 2018 · Privately Held (backing)
Manufacturer of natural water retention polymers intended to mitigate the problems of water scarcity. EF Polymer is based in Okinawa, Japan and was founded in 2018. Its last reported valuation was $21 million in May 2023. It has raised $22.4 million.
Last reported valuation
$21.0M
Oct 2026
Priced at
—
Total raised
$22.4M
Last round
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Cap table — not yet on record
EF Polymer'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: 47 names
·Watch EF Polymer: the Monday email on marks, rounds and moves
