United Kingdom · Venture startup
Funding summaryUpdated 26 Oct 2026
$19Mraised across 3 rounds since 2017, from 3 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Ingka Group
Mustard Seed
Circularity CapitalReported by TechCrunch
D-Ax Corporate Venture CapitalReported by TechCrunch
From Winnow's own website: 2 founders, 6 on the team.
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Seedcamp
European Investment BankD-Ax Corporate Venture CapitalIngka GroupMustard SeedCircularity CapitalD: AxThe Ingenious GroupMissing a round, or an investor who was in one? Tell us.
These 2 firms list Winnow as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Winnow's investors include Circularity Capital/ Mustard Seed, Seedcamp, European Investment Bank, D-Ax Corporate Venture Capital and Ingka Group, and 4 more on record.
Winnow has raised $19M across 3 rounds since 2017. One round did not disclose an amount, so the total is a floor.
Winnow's most recent round was a Venture in Mar 2024.
Winnow's largest round on record is $12M (Series B), in Oct 2019.
Winnow's first round on record, in Oct 2017, was backed by Circularity Capital/ Mustard Seed and D-Ax Corporate Venture Capital.
Winnow's latest named round is a Venture, in Mar 2024.
Winnow is based in the United Kingdom.
Circularity Capital/ Mustard Seed led the Undisclosed round in 2017.
In the same sector, and raised in the last eighteen months.
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United Kingdom · 
