Japan · Series A startup

Who invested in Arcterus

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

$1.6Mraised across 3 rounds since 2010, from 3 sources

$567KSeed$1.0MSeries A
Latest round
Series A, $1.0MJun 2015
Step-upi
1.8×
Investors
4
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20112012201320142015
$567KSeed?Seed$1.0MSeries A
First round
Seed, $567K
Oct 2010
Biggest round
$1.0M
Series A · Jun 2015
Usual gap between rounds
3.5 years
the median of 2

The rounds

  1. Jun 2015
    Series A$1.0M3 new

    From a historical funding record

  2. Apr 2014
    SeedAmount undisclosed1 new

    From a historical funding record

  3. Oct 2010
    Seed$567K

    No investor was named in the report.

    From a historical funding record

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Everyone who backed them

StartiaVC firm1round

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Quick answers about Arcterus

Who invested in Arcterus?

Arcterus's investors include BonAngels Venture Partners, Dentsu Digital Holdings, Viling Venture Partners and Startia.

How much has Arcterus raised?

Arcterus has raised $1.6M across 3 rounds since 2010. One round did not disclose an amount, so the total is a floor.

When did Arcterus last raise?

Arcterus's most recent round was a Series A of $1.0M in Jun 2015.

What was Arcterus's biggest round?

Its most recent round, $1.0M in Jun 2015, is also its largest on record.

Who backed Arcterus first?

Arcterus's first round on record, in Apr 2014, was backed by Viling Venture Partners.

What stage is Arcterus at?

Arcterus's latest named round is a Series A, in Jun 2015.

Where is Arcterus based?

Arcterus is based in Japan.

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