# Radial Power funding: rounds and investors

> Radial Power has raised $660M across 3 rounds since 2023. Investors include Bank of America, ATLAS SP Partners and Goldman Sachs. Every round with its source.

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

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

# Who invested in *Radial Power*

3 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 Climate Tech Genomics

Raised 10 months ago

Funding summary Updated 26 Oct 2026

**$660M** raised across 3 rounds since 2023, from 4 sources

**$80M** Round **$225M** Debt **$355M** Debt

- **Latest round:** Debt, $355M Jan 2026
- **Step-up i:** 1.6×
- **Investors:** 3 (2 led)

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.

2024 2025 2026

**$80M** Round

**$225M** Debt

**$355M** Debt

- **First round:** Round, $80M
- **Biggest round:** $355M
- **Usual gap between rounds:** 22 months

## The rounds

- **Jan 2026** Debt **$355M** *1 new* *1 returning* [Goldman Sachs](https://millionrounds.com/fund/goldman-sachs) [Bank of America](https://millionrounds.com/fund/bank-of-america) Reported by Firms' own news pages and 1 other
- **Feb 2024** Debt **$225M** *1 new* [ATLAS SP Partners](https://millionrounds.com/fund/atlas-sp-partners) Lead Reported by Firms' own news pages
- **Dec 2023** Round **$80M** *1 new* [Bank of America](https://millionrounds.com/fund/bank-of-america) Lead Reported by Firms' own news pages

## 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.

**Round** 2023 **Debt** 2024 **Debt** 2026 [Bank of America](https://millionrounds.com/fund/bank-of-america) L [ATLAS SP Partners](https://millionrounds.com/fund/atlas-sp-partners) L [Goldman Sachs](https://millionrounds.com/fund/goldman-sachs)

## Everyone who backed them

[Bank of America](https://millionrounds.com/fund/bank-of-america) Company **2** rounds, led 1

[ATLAS SP Partners](https://millionrounds.com/fund/atlas-sp-partners) Investment firm **1** round, led 1

[Goldman Sachs](https://millionrounds.com/fund/goldman-sachs) Private equity **1** round

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

## Also claim to have backed them

These 2 firms list Radial Power 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.

[Starwood Energy Group Global](https://millionrounds.com/fund/starwood-energy-group-global) Corporate VC Per its own site

[Lotus Infrastructure Partners](https://millionrounds.com/fund/lotus-infrastructure-partners) Private equity Per its own site

## Quick answers about Radial Power

### Who invested in Radial Power?

Radial Power's investors include Bank of America, ATLAS SP Partners and Goldman Sachs.

### How much has Radial Power raised?

Radial Power has raised $660M across 3 rounds since 2023.

### When did Radial Power last raise?

Radial Power's most recent round was a Debt of $355M in Jan 2026.

### What was Radial Power's biggest round?

Its most recent round, $355M in Jan 2026, is also its largest on record.

### Who backed Radial Power first?

Radial Power's first round on record, in Dec 2023, was backed by Bank of America.

### What stage is Radial Power at?

Radial Power's latest named round is a Debt, in Jan 2026.

### Where is Radial Power based?

Radial Power is based in the United States.

### Who led Radial Power's rounds?

Bank of America led the Undisclosed round in 2023; ATLAS SP Partners led the Debt in 2024.

## Companies like Radial Power

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

[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**LanzaJet** $67M · Oct 2026](https://millionrounds.com/company/lanzajet)[**Pivot Energy** $500M · Oct 2026](https://millionrounds.com/company/pivot-energy)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)[**ZwitterCo** $58M · Oct 2026](https://millionrounds.com/company/zwitterco)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)

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