# Iron Ox funding: rounds and investors

> Iron Ox has raised $53M across 1 round since 2021. Investors include Y Combinator, Eniac Ventures and Breakthrough Energy. Every round with its source.

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

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

# Who invested in *Iron Ox*

One round we have observed, with the 5 investors 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.

Agtech

Y Combinator: W16

Funding summary Updated 26 Oct 2026

**$53M** raised across 1 round since 2021, from 1 source

- **Latest round:** Series C, $53M Sept 2021
- **Investors:** 5

See who backed them

## The rounds

- **Sept 2021** Series C **$53M** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Eniac Ventures](https://millionrounds.com/fund/eniac-ventures) [Breakthrough Energy](https://millionrounds.com/fund/breakthrough-energy) [Amplify Partners](https://millionrounds.com/fund/amplify-partners) [Cherubic Ventures](https://millionrounds.com/fund/cherubic-ventures) Source recorded

## Founders and team

From the SEC filings it signed: 1 on the team.

- **Jonathan Binney** Executive Officer, Director i

On the board, as filed i *Brandon Alexander* *Dhiraj Singh* *Eric Chin*

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[Eniac Ventures](https://millionrounds.com/fund/eniac-ventures) VC firm **1** round

[Breakthrough Energy](https://millionrounds.com/fund/breakthrough-energy) VC firm **1** round

[Amplify Partners](https://millionrounds.com/fund/amplify-partners) VC firm **1** round

[Cherubic Ventures](https://millionrounds.com/fund/cherubic-ventures) VC firm **1** round

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

## Quick answers about Iron Ox

### Who invested in Iron Ox?

Iron Ox's investors include Y Combinator, Eniac Ventures, Breakthrough Energy, Amplify Partners and Cherubic Ventures.

### How much has Iron Ox raised?

Iron Ox has raised $53M across 1 round since 2021.

### When did Iron Ox last raise?

Iron Ox's most recent round was a Series C of $53M in Sept 2021.

### What was Iron Ox's biggest round?

Its most recent round, $53M in Sept 2021, is also its largest on record.

### Who backed Iron Ox first?

Iron Ox's first round on record, in Sept 2021, was backed by Y Combinator, Eniac Ventures and Breakthrough Energy and 2 others.

### What stage is Iron Ox at?

Iron Ox's latest named round is a Series C, in Sept 2021.

### Where is Iron Ox based?

Iron Ox is based in the United States.

## Companies like Iron Ox

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

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