# Helix Power funding: rounds and investors

> Helix Power has raised $531K across 1 round since 2021. Investors include Cleantech Open. Every round with its source.

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

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

# Who invested in *Helix Power*

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Energy

Funding summary Updated 26 Oct 2026

**$531K** raised across 1 round since 2021, from 1 source

- **Latest round:** Debt, $531K Nov 2021
- **Investors:** 1

See who backed them

## The rounds

- **Nov 2021** Debt **$531K** [Cleantech Open](https://millionrounds.com/fund/cleantech-open) Source recorded

## Funding filed with regulators

Helix Power filed one raise, $373K in all. Filings say how much was sold and to how many investors; they never name the investors.

- Nov 2021 **$373K** debt of $1.1M offered Crowdfunding

## Everyone who backed them

[Cleantech Open](https://millionrounds.com/fund/cleantech-open) Accelerator **1** round

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

## Quick answers about Helix Power

### Who invested in Helix Power?

Helix Power's investors include Cleantech Open.

### How much has Helix Power raised?

Helix Power has raised $531K across 1 round since 2021.

### When did Helix Power last raise?

Helix Power's most recent round was a Debt of $531K in Nov 2021.

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

Its most recent round, $531K in Nov 2021, is also its largest on record.

### Who backed Helix Power first?

Helix Power's first round on record, in Nov 2021, was backed by Cleantech Open.

### What stage is Helix Power at?

Helix Power's latest named round is a Debt, in Nov 2021.

### Where is Helix Power based?

Helix Power is based in the United States.

## Companies like Helix Power

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

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