Japan · Series C startup
5 rounds we have observed, with the 13 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
$52Mraised across 5 rounds since 2011, from 5 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
Global Brain Corporation
World Innovation Lab Wil
ITOCHU Technology Ventures
Global Catalyst Partners
OPTFrom a historical funding record
Global Brain CorporationWorld Innovation Lab WilITOCHU Technology Ventures
GMO VenturePartnersFrom a historical funding record
No investor was named in the report.
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.
Global Brain CorporationWorld Innovation Lab WilITOCHU Technology VenturesNissay Capital
Z Venture Capital
ANRIGMO VenturePartnersGlobal Catalyst PartnersGREE VenturesOPTMissing a round, or an investor who was in one? Tell us.
These 2 firms list raksul 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.
raksul's investors include Global Brain Corporation, World Innovation Lab Wil, ITOCHU Technology Ventures, Nissay Capital and Z Venture Capital, and 8 more on record.
raksul has raised $52M across 5 rounds since 2011.
raksul's most recent round was a Series C of $34M in Feb 2015.
Its most recent round, $34M in Feb 2015, is also its largest on record.
raksul's first round on record, in Apr 2012, was backed by Nissay Capital and Hiroshi Taguchi.
raksul's latest named round is a Series C, in Feb 2015.
raksul is based in Japan.
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Japan · 
