# Flo funding: rounds and investors

> Flo has raised $51M across 2 rounds since 2016. Investors include Flint Capital. Every round with its source.

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

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

# Who invested in *Flo*

2 rounds we have observed, with the one investor 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.

Biotech Femtech Healthcare

Funding summary Updated 26 Oct 2026

**$51M** raised across 2 rounds since 2016, from 3 sources

**$1.0M** Seed **$50M** Series B

- **Latest round:** Series B, $50M Dec 2021
- **Step-up i:** 50×
- **Investors:** 1

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.

2017 2018 2019 2020 2021

**$1.0M** Seed

**$50M** Series B

- **First round:** Seed, $1.0M
- **Biggest round:** $50M
- **Between rounds:** 5 years

## The rounds

- **Dec 2021** Series B **$50M** No investor was named in the report. Reported by Amboy Street and 1 other
- **Dec 2016** Seed **$1.0M** *1 new* [Flint Capital](https://millionrounds.com/fund/flint-capital) Reported by FinSMEs

## Everyone who backed them

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

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

## Also claim to have backed them

This firm lists Flo as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[@hellomarko](https://millionrounds.com/fund/hellomarko) Angel network Per its own site

## Quick answers about Flo

### Who invested in Flo?

Flo's investors include Flint Capital.

### How much has Flo raised?

Flo has raised $51M across 2 rounds since 2016.

### When did Flo last raise?

Flo's most recent round was a Series B of $50M in Dec 2021.

### What was Flo's biggest round?

Its most recent round, $50M in Dec 2021, is also its largest on record.

### Who backed Flo first?

Flo's first round on record, in Dec 2016, was backed by Flint Capital.

### What stage is Flo at?

Flo's latest named round is a Series B, in Dec 2021.

### Where is Flo based?

Flo is based in the United States.

## Companies like Flo

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**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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