# Indigo funding: rounds and investors

> Indigo has raised $60M across 3 rounds since 2025. Investors include NFX, GTMfund and Activant Capital. Every round with its source.

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

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

# Who invested in *Indigo*

3 rounds we have observed, with the 5 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Agtech Biotech Healthcare

Raised 10 months ago

Funding summary Updated 26 Oct 2026

**$60M** raised across 3 rounds since 2025, from 3 sources

**$8.0M** Seed **$1.5M** Venture **$50M** Series B

- **Latest round:** Series B, $50M Jan 2026
- **Step-up i:** 33.3×
- **Investors:** 5

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2025 2026

**$8.0M** Seed

**$1.5M** Venture

**$50M** Series B

- **First round:** Seed, $8.0M
- **Biggest round:** $50M
- **Usual gap between rounds:** 10 months

## The rounds

- **Jan 2026** Series B **$50M** *1 new* [Optum Ventures](https://millionrounds.com/fund/optum-ventures) Source recorded
- **Mar 2025** Venture **$1.5M** *2 new* [Activant Capital](https://millionrounds.com/fund/activant-capital) [Flagship Pioneering](https://millionrounds.com/fund/flagship-pioneering) Source recorded
- **Jan 2025** Seed **$8.0M** *2 new* [NFX](https://millionrounds.com/fund/nfx) [GTMfund](https://millionrounds.com/fund/gtmfund) Source recorded

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Seed** 2025 **Venture** 2025 **Series B** 2026 [NFX](https://millionrounds.com/fund/nfx) [GTMfund](https://millionrounds.com/fund/gtmfund) [Activant Capital](https://millionrounds.com/fund/activant-capital) [Flagship Pioneering](https://millionrounds.com/fund/flagship-pioneering) [Optum Ventures](https://millionrounds.com/fund/optum-ventures)

## Everyone who backed them

[NFX](https://millionrounds.com/fund/nfx) VC firm **1** round

[GTMfund](https://millionrounds.com/fund/gtmfund) VC firm **1** round

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

[Flagship Pioneering](https://millionrounds.com/fund/flagship-pioneering) VC firm **1** round

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

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

## Quick answers about Indigo

### Who invested in Indigo?

Indigo's investors include NFX, GTMfund, Activant Capital, Flagship Pioneering and Optum Ventures.

### How much has Indigo raised?

Indigo has raised $60M across 3 rounds since 2025.

### When did Indigo last raise?

Indigo's most recent round was a Series B of $50M in Jan 2026.

### What was Indigo's biggest round?

Its most recent round, $50M in Jan 2026, is also its largest on record.

### Who backed Indigo first?

Indigo's first round on record, in Jan 2025, was backed by NFX and GTMfund.

### What stage is Indigo at?

Indigo's latest named round is a Series B, in Jan 2026.

### Where is Indigo based?

Indigo is based in the United States.

## Companies like Indigo

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)

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