Who invested in Whyteboard?
Whyteboard's investors include Incubate Fund, Samurai Incubate, Mitsubishi UFJ Capital and Venture United.
Japan · Series A startup
3 rounds we have observed, with the 4 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$500Kraised across 3 rounds since 2011, from 3 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
From a historical funding record
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Whyteboard's investors include Incubate Fund, Samurai Incubate, Mitsubishi UFJ Capital and Venture United.
Whyteboard has raised $500K across 3 rounds since 2011. 2 rounds did not disclose an amount, so the total is a floor.
Whyteboard's most recent round was a Series A of $500K in Apr 2013.
Its most recent round, $500K in Apr 2013, is also its largest on record.
Whyteboard's first round on record, in Apr 2011, was backed by Samurai Incubate.
Whyteboard's latest named round is a Series A, in Apr 2013.
Whyteboard is based in Japan.
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