# Clean Energy Connect funding: rounds and investors

> Clean Energy Connect has raised $146M across 2 rounds since 2025. Investors include Goldman Sachs, Global Brain Corporation and Mizuho Corporate Bank.

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

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

# Who invested in *Clean Energy Connect*

2 rounds we have observed, with the 3 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.

Cleantech

Raised 6 months ago

Funding summary Updated 26 Oct 2026

**$146M** raised across 2 rounds since 2025, from 2 sources

**$24M** Debt **$122M** Debt

- **Latest round:** Debt, $122M May 2026
- **Step-up i:** 5.2×
- **Investors:** 3

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

**$24M** Debt

**$122M** Debt

- **First round:** Debt, $24M
- **Biggest round:** $122M
- **Between rounds:** 5 months

## The rounds

- **May 2026** Debt **$122M** *3 returning* [Goldman Sachs](https://millionrounds.com/fund/goldman-sachs) [Global Brain Corporation](https://millionrounds.com/fund/global-brain-corporation) [Mizuho Corporate Bank](https://millionrounds.com/fund/mizuho-corporate-bank) Source recorded
- **Dec 2025** Debt **$24M** *3 new* [Goldman Sachs](https://millionrounds.com/fund/goldman-sachs) [Global Brain Corporation](https://millionrounds.com/fund/global-brain-corporation) [Mizuho Corporate Bank](https://millionrounds.com/fund/mizuho-corporate-bank) 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.

**Debt** 2025 **Debt** 2026 [Goldman Sachs](https://millionrounds.com/fund/goldman-sachs) [Global Brain Corporation](https://millionrounds.com/fund/global-brain-corporation) [Mizuho Corporate Bank](https://millionrounds.com/fund/mizuho-corporate-bank)

## Everyone who backed them

[Goldman Sachs](https://millionrounds.com/fund/goldman-sachs) Private equity **2** rounds

[Global Brain Corporation](https://millionrounds.com/fund/global-brain-corporation) VC firm **2** rounds

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

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

## Quick answers about Clean Energy Connect

### Who invested in Clean Energy Connect?

Clean Energy Connect's investors include Goldman Sachs, Global Brain Corporation and Mizuho Corporate Bank.

### How much has Clean Energy Connect raised?

Clean Energy Connect has raised $146M across 2 rounds since 2025.

### When did Clean Energy Connect last raise?

Clean Energy Connect's most recent round was a Debt of $122M in May 2026.

### What was Clean Energy Connect's biggest round?

Its most recent round, $122M in May 2026, is also its largest on record.

### Who backed Clean Energy Connect first?

Clean Energy Connect's first round on record, in Dec 2025, was backed by Goldman Sachs, Global Brain Corporation and Mizuho Corporate Bank.

### What stage is Clean Energy Connect at?

Clean Energy Connect's latest named round is a Debt, in May 2026.

### Where is Clean Energy Connect based?

Clean Energy Connect is based in Japan.

## Companies like Clean Energy Connect

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

[**Esa** $7.3M · Oct 2026](https://millionrounds.com/company/esa)[**ASTRA FOOD PLAN** $5.9M · Oct 2026](https://millionrounds.com/company/astra-food-plan)[**Helical Fusion** $43M · Oct 2026](https://millionrounds.com/company/helical-fusion)[**Kyoto Fusioneering** $1.3B · Aug 2026](https://millionrounds.com/company/kyoto-fusioneering)[**Beam Technologies** Jun 2026](https://millionrounds.com/company/beam-technologies)[**Mint** $151M · Aug 2025](https://millionrounds.com/company/mint)

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