# Ayr Energy funding: rounds and investors

> Ayr Energy has raised $25M across 1 round since 2026. Investors include General Catalyst, Energy Impact Partners and 3one4 Capital. Every round with its source.

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

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

# Who invested in *Ayr Energy*

One round we have observed, with the 3 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.

Manufacturing

Raised 7 months ago

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Funding summary Updated 27 Oct 2026

**$25M** raised across 1 round since 2026, from 1 source

- **Latest round:** Series A, $25M Apr 2026
- **Investors:** 3

See who backed them

## The rounds

- **Apr 2026** Series A **$25M** [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Energy Impact Partners](https://millionrounds.com/fund/energy-impact-partners) [3one4 Capital](https://millionrounds.com/fund/3one4-capital) Source recorded

## Founders and team

From Ayr Energy's own website: 3 on the team.

- **Cassidy DeLine** Chief Executive Officer
- **Dan Siegel** Chief Executive Officer
- **Maayan As** Director - Energy Storage

## Everyone who backed them

[General Catalyst](https://millionrounds.com/fund/general-catalyst) VC firm **1** round

[Energy Impact Partners](https://millionrounds.com/fund/energy-impact-partners) VC firm **1** round

[3one4 Capital](https://millionrounds.com/fund/3one4-capital) VC firm **1** round

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

## Quick answers about Ayr Energy

### Who invested in Ayr Energy?

Ayr Energy's investors include General Catalyst, Energy Impact Partners and 3one4 Capital.

### How much has Ayr Energy raised?

Ayr Energy has raised $25M across 1 round since 2026.

### When did Ayr Energy last raise?

Ayr Energy's most recent round was a Series A of $25M in Apr 2026.

### What was Ayr Energy's biggest round?

Its most recent round, $25M in Apr 2026, is also its largest on record.

### Who backed Ayr Energy first?

Ayr Energy's first round on record, in Apr 2026, was backed by General Catalyst, Energy Impact Partners and 3one4 Capital.

### What stage is Ayr Energy at?

Ayr Energy's latest named round is a Series A, in Apr 2026.

### Where is Ayr Energy based?

Ayr Energy is based in the United States.

## Companies like Ayr Energy

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

[**Ayar Labs** $904M · Oct 2026](https://millionrounds.com/company/ayar-labs)[**Apex** $1.1B · Oct 2026](https://millionrounds.com/company/apex)[**ZwitterCo** $58M · Oct 2026](https://millionrounds.com/company/zwitterco)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)[**Arda** $233M · Oct 2026](https://millionrounds.com/company/arda)[**Origin** $121M · Oct 2026](https://millionrounds.com/company/origin)

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