# Solaris funding: rounds and investors

> Solaris has raised $148M across 2 rounds since 2025. Investors include FJ Labs, Mizuho Capital and IVC. Every round with its source.

Source: https://millionrounds.com/company/solaris (Millionrounds; every figure on the page links to its filing or article)

Japan · [Venture startup](https://millionrounds.com/companies)

# 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 summary Updated 26 Oct 2026

**$148M** raised across 2 rounds since 2025, from 2 sources

**$145M** Growth **$3.1M** Venture

- **Latest round:** Venture, $3.1M May 2026
- **Biggest round:** $145M Growth · 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

**$145M** Growth

**$3.1M** Venture

- **First round:** Growth, $145M
- **Biggest round:** $145M
- **Between rounds:** 15 months

## The rounds

- **May 2026** Venture **$3.1M** *2 new* [Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) [IVC](https://millionrounds.com/fund/ivc) Source recorded
- **Feb 2025** Growth **$145M** *4 new* [FJ Labs](https://millionrounds.com/fund/fj-labs) [Lakestar](https://millionrounds.com/fund/lakestar) [Visa](https://millionrounds.com/fund/visa) [UniCredit](https://millionrounds.com/fund/unicredit) 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.

**Growth** 2025 **Venture** 2026 [FJ Labs](https://millionrounds.com/fund/fj-labs) [Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) [IVC](https://millionrounds.com/fund/ivc) [Lakestar](https://millionrounds.com/fund/lakestar) [Visa](https://millionrounds.com/fund/visa) [UniCredit](https://millionrounds.com/fund/unicredit)

## Everyone who backed them

[FJ Labs](https://millionrounds.com/fund/fj-labs) VC firm **1** round

[Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) VC firm **1** round

[IVC](https://millionrounds.com/fund/ivc) VC firm **1** round

[Lakestar](https://millionrounds.com/fund/lakestar) VC firm **1** round

[Visa](https://millionrounds.com/fund/visa) Corporate VC **1** round

[UniCredit](https://millionrounds.com/fund/unicredit) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=solaris).

## 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 Equity](https://millionrounds.com/fund/lenos-equity) Private equity Per its own site

[SBI Ventures Europe](https://millionrounds.com/fund/sbi-ventures-europe) Corporate VC Per 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.

[**Esa** $7.3M · Oct 2026](https://millionrounds.com/company/esa)[**Mujin, Inc.** $224M · Oct 2026](https://millionrounds.com/company/mujin-inc)[**Rapidus** $2.6B · Jun 2026](https://millionrounds.com/company/rapidus)[**Space quarters** $5.0M · Oct 2025](https://millionrounds.com/company/space-quarters)[**Nichietsu** $1.3M · Oct 2025](https://millionrounds.com/company/nichietsu)[**Terra Motors** $159M · Aug 2025](https://millionrounds.com/company/terra-motors)

## Find investors like these

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