Who invested in Wesper?
Wesper's investors include Spark Capital, Correlation Ventures, Abstract Ventures, Valor Equity Partners and Breyer Capital.

United States · Series A startup
Funding summaryUpdated 26 Oct 2026
$18Mraised across 2 rounds since 2022, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
No investor was named in the report.
Filed with the SEC (Form D); no report of this raise yetSEC filing: $8.3M sold, first sale Jul 2026
Source recorded
From Wesper's own website: 3 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.
Wesper's investors include Spark Capital, Correlation Ventures, Abstract Ventures, Valor Equity Partners and Breyer Capital.
Wesper has raised $18M across 2 rounds since 2022.
Wesper's most recent round, $8.3M, was in Jul 2026.
Wesper's largest round on record is $9.6M (Series A), in Nov 2022.
Wesper's first round on record, in Nov 2022, was backed by Spark Capital, Correlation Ventures and Abstract Ventures and 2 others.
Wesper's latest named round is a Series A, in Nov 2022.
Wesper is based in the United States.
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