# Allbirns funding: rounds and investors

> Allbirns has raised $18M across 1 round since 2017. Investors include Tiger Global Management. Every round with its source.

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

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

# Who invested in *Allbirns*

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

**$18M** raised across 1 round since 2017, from 1 source

- **Latest round:** Series B, $18M Sept 2017
- **Investors:** 1

See who backed them

## The rounds

- **Sept 2017** Series B **$18M** [Tiger Global Management](https://millionrounds.com/fund/tiger-global-management) Reported by TechCrunch

## Everyone who backed them

[Tiger Global Management](https://millionrounds.com/fund/tiger-global-management) VC firm **1** round

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

## Quick answers about Allbirns

### Who invested in Allbirns?

Allbirns's investors include Tiger Global Management.

### How much has Allbirns raised?

Allbirns has raised $18M across 1 round since 2017.

### When did Allbirns last raise?

Allbirns's most recent round was a Series B of $18M in Sept 2017.

### What was Allbirns's biggest round?

Its most recent round, $18M in Sept 2017, is also its largest on record.

### Who backed Allbirns first?

Allbirns's first round on record, in Sept 2017, was backed by Tiger Global Management.

### What stage is Allbirns at?

Allbirns's latest named round is a Series B, in Sept 2017.

### Where is Allbirns based?

Allbirns is based in the United States.

## Companies like Allbirns

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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