# Onestruction funding: rounds and investors

> Onestruction has raised $3.6M across 2 rounds since 2024. Investors include Japan Finance Corporation. Every round with its source.

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

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

# Who invested in *Onestruction*

2 rounds we have observed, with the one investor 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.

Advanced Manufacturing

Raised 7 months ago

Funding summary Updated 26 Oct 2026

**$3.6M** raised across 2 rounds since 2024, from 2 sources

**$636K** Debt **$3.0M** Venture

- **Latest round:** Venture, $3.0M Apr 2026
- **Step-up i:** 4.7×
- **Investors:** 1

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

**$636K** Debt

**$3.0M** Venture

- **First round:** Debt, $636K
- **Biggest round:** $3.0M
- **Between rounds:** 21 months

## The rounds

- **Apr 2026** Venture **$3.0M** *1 returning* [Japan Finance Corporation](https://millionrounds.com/fund/japan-finance-corporation) Source recorded
- **Jul 2024** Debt **$636K** *1 new* [Japan Finance Corporation](https://millionrounds.com/fund/japan-finance-corporation) Source recorded

## Everyone who backed them

[Japan Finance Corporation](https://millionrounds.com/fund/japan-finance-corporation) Investment firm **2** rounds

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

## Also claim to have backed them

This firm lists Onestruction as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[MITSUI SUMITOMO INSURANCE Venture Capital (MSIVC)](https://millionrounds.com/fund/mitsui-sumitomo-insurance-venture-capital-msivc) Corporate VC Per its own site

## Quick answers about Onestruction

### Who invested in Onestruction?

Onestruction's investors include Japan Finance Corporation.

### How much has Onestruction raised?

Onestruction has raised $3.6M across 2 rounds since 2024.

### When did Onestruction last raise?

Onestruction's most recent round was a Venture of $3.0M in Apr 2026.

### What was Onestruction's biggest round?

Its most recent round, $3.0M in Apr 2026, is also its largest on record.

### Who backed Onestruction first?

Onestruction's first round on record, in Jul 2024, was backed by Japan Finance Corporation.

### What stage is Onestruction at?

Onestruction's latest named round is a Venture, in Apr 2026.

### Where is Onestruction based?

Onestruction is based in Japan.

## Companies like Onestruction

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

[**bestat** $20M · Jul 2026](https://millionrounds.com/company/bestat)[**Malme** $1.2M · Jun 2026](https://millionrounds.com/company/malme)[**Instalimb** $7.3M · May 2026](https://millionrounds.com/company/instalimb)[**OpenHeart** $1.4M · May 2026](https://millionrounds.com/company/openheart)[**Gant** $755K · Jan 2026](https://millionrounds.com/company/gant)[**MUJIN** $374M · Dec 2025](https://millionrounds.com/company/mujin)

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