Japan · Venture startup

Who invested in Solaris

2 rounds we have observed, with the 6 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.

Manufacturing

Raised 6 months ago

Funding summaryUpdated 26 Oct 2026

$148Mraised across 2 rounds since 2025, from 2 sources

$145MGrowth$3.1MVenture
Latest round
Venture, $3.1MMay 2026
Biggest round
$145MGrowth · Feb 2025
Investors
6
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.

2026
$145MGrowth$3.1MVenture
First round
Growth, $145M
Feb 2025
Biggest round
$145M
Growth · Feb 2025
Between rounds
15 months
from the last two

The rounds

  1. May 2026
    Venture$3.1M2 new

    Source recorded

  2. Feb 2025
    Growth$145M4 new

    Source recorded

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

FJ LabsVC firm1round
Mizuho CapitalVC firm1round
IVCVC firm1round
LakestarVC firm1round
VisaCorporate VC1round
UniCreditVC firm1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 2 firms list Solaris 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.

Lenos EquityPrivate equityPer its own site
SBI Ventures EuropeCorporate VCPer its own site

Quick answers about Solaris

Who invested in Solaris?

Solaris's investors include FJ Labs, Mizuho Capital, IVC, Lakestar and Visa, and 1 more on record.

How much has Solaris raised?

Solaris has raised $148M across 2 rounds since 2025.

When did Solaris last raise?

Solaris's most recent round was a Venture of $3.1M in May 2026.

What was Solaris's biggest round?

Solaris's largest round on record is $145M (Growth), in Feb 2025.

Who backed Solaris first?

Solaris's first round on record, in Feb 2025, was backed by FJ Labs, Lakestar and Visa and 1 others.

What stage is Solaris at?

Solaris's latest named round is a Venture, in May 2026.

Where is Solaris based?

Solaris is based in Japan.

Companies like Solaris

In the same sector, and raised in the last eighteen months.

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