# Oishii funding: rounds and investors

> Oishii has raised $293M across 3 rounds since 2024. Investors include Mizuho Corporate Bank and Sony Innovation Fund. Every round with its source.

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

United States · [Series C startup](https://millionrounds.com/companies)

# Who invested in *Oishii*

3 rounds we have observed, with the 2 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.

Agtech Robotics

Raised 5 months ago

Funding summary Updated 26 Oct 2026

**$293M** raised across 3 rounds since 2024, from 3 sources

**$143M** Series B **$150M** Series C

- **Latest round:** Series C, $150M May 2026
- **Investors:** 2

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.

2025 2026

**$143M** Series B

**?** Venture

**$150M** Series C

- **First round:** Series B, $143M
- **Biggest round:** $150M
- **Usual gap between rounds:** 21 months

## The rounds

- **May 2026** Series C **$150M** *2 returning* [Mizuho Corporate Bank](https://millionrounds.com/fund/mizuho-corporate-bank) [Sony Innovation Fund](https://millionrounds.com/fund/sony-innovation-fund) Reported by Ventureburn
- **Dec 2025** Venture **Amount undisclosed** *2 new* [Mizuho Corporate Bank](https://millionrounds.com/fund/mizuho-corporate-bank) [Sony Innovation Fund](https://millionrounds.com/fund/sony-innovation-fund) Source recorded
- **Feb 2024** Series B **$143M** No investor was named in the report. Reported by McWin Capital Partners

## 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.

**Series B** 2024 **Venture** 2025 **Series C** 2026 [Mizuho Corporate Bank](https://millionrounds.com/fund/mizuho-corporate-bank) [Sony Innovation Fund](https://millionrounds.com/fund/sony-innovation-fund)

## Everyone who backed them

[Mizuho Corporate Bank](https://millionrounds.com/fund/mizuho-corporate-bank) VC firm **2** rounds

[Sony Innovation Fund](https://millionrounds.com/fund/sony-innovation-fund) Corporate VC **2** rounds

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

## Also claim to have backed them

These 2 firms list Oishii 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.

[Miyako Capital](https://millionrounds.com/fund/miyako-capital) VC firm Per its own site

[Hakuhodo DY Ventures](https://millionrounds.com/fund/hakuhodo-dy-ventures) VC firm Per its own site

## Quick answers about Oishii

### Who invested in Oishii?

Oishii's investors include Mizuho Corporate Bank and Sony Innovation Fund.

### How much has Oishii raised?

Oishii has raised $293M across 3 rounds since 2024. One round did not disclose an amount, so the total is a floor.

### When did Oishii last raise?

Oishii's most recent round was a Series C of $150M in May 2026.

### What was Oishii's biggest round?

Its most recent round, $150M in May 2026, is also its largest on record.

### Who backed Oishii first?

Oishii's first round on record, in Dec 2025, was backed by Mizuho Corporate Bank and Sony Innovation Fund.

### What stage is Oishii at?

Oishii's latest named round is a Series C, in May 2026.

### Where is Oishii based?

Oishii is based in the United States.

## Companies like Oishii

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

[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Arda** $233M · Oct 2026](https://millionrounds.com/company/arda)[**Kodama** $7.0M · Oct 2026](https://millionrounds.com/company/kodama)[**Origin** $121M · Oct 2026](https://millionrounds.com/company/origin)

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