# Oonee funding: rounds and investors

> Oonee has raised $146K across 1 round since 2024. Investors include Third Sphere. Every round with its source.

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

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

# Who invested in *Oonee*

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.

Cleantech

Funding summary Updated 26 Oct 2026

**$146K** raised across 1 round since 2024, from 1 source

- **Latest round:** Crowdfunding, $146K Apr 2024
- **Investors:** 1

See who backed them

## The rounds

- **Apr 2024** Crowdfunding **$146K** [Third Sphere](https://millionrounds.com/fund/third-sphere) Source recorded

## Funding filed with regulators

Oonee filed 2 raises, $1.2M in all. Filings say how much was sold and to how many investors; they never name the investors.

- May 2024 **$147K** other of $618K offered Crowdfunding
- Mar 2022 **$1.1M** other of $1.1M offered Crowdfunding

## Everyone who backed them

[Third Sphere](https://millionrounds.com/fund/third-sphere) VC firm **1** round

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

## Also claim to have backed them

These 2 firms list Oonee 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.

[Little Wing Collective LLC](https://millionrounds.com/fund/little-wing-collective-llc) Family office Per its own site

[SoundBoard Venture Fund](https://millionrounds.com/fund/soundboard-venture-fund) VC firm Per its own site

## Quick answers about Oonee

### Who invested in Oonee?

Oonee's investors include Third Sphere.

### How much has Oonee raised?

Oonee has raised $146K across 1 round since 2024.

### When did Oonee last raise?

Oonee's most recent round was a Crowdfunding of $146K in Apr 2024.

### What was Oonee's biggest round?

Its most recent round, $146K in Apr 2024, is also its largest on record.

### Who backed Oonee first?

Oonee's first round on record, in Apr 2024, was backed by Third Sphere.

### What stage is Oonee at?

Oonee's latest named round is a Crowdfunding, in Apr 2024.

### Where is Oonee based?

Oonee is based in the United States.

## Companies like Oonee

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)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)[**Renew** $207M · Oct 2026](https://millionrounds.com/company/renew)[**Optivolt** $37M · Oct 2026](https://millionrounds.com/company/optivolt)

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