Nanjing, China · Founded 2015 · Privately Held (backing)
Provider of treatment solutions for agricultural pollution built for advancing green ecological agriculture with a commitment to sustainable, environmentally friendly waste treatment and resource… Sweeper is based in Nanjing, China and was founded in 2015. Its last reported valuation was $61.8 million in Sep 2021. It has raised $5.9 million.
Last reported valuation
$61.8M
Oct 2026
Priced at
—
Total raised
$5.9M
Last round
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Cap table — not yet on record
Sweeper'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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·Watch Sweeper: the Monday email on marks, rounds and moves
