# florrent funding: rounds and investors

> florrent has raised $9.5M across 1 round since 2025. Investors include Sting, MassVentures and Massachusetts Clean Energy Center. Every round with its source.

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

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

# Who invested in *florrent*

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.

Energy

Funding summary Updated 26 Oct 2026

**$9.5M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $9.5M Sept 2025
- **Investors:** 3

See who backed them

## The rounds

- **Sept 2025** Seed **$9.5M** [Sting](https://millionrounds.com/fund/sting) [MassVentures](https://millionrounds.com/fund/massventures) [Massachusetts Clean Energy Center](https://millionrounds.com/fund/massachusetts-clean-energy-center) Source recorded SEC filing: $9.5M sold, first sale Jul 2025

## Everyone who backed them

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

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

[Massachusetts Clean Energy Center](https://millionrounds.com/fund/massachusetts-clean-energy-center) VC firm **1** round

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

## Also claim to have backed them

These 2 firms list florrent as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) VC firm Per its own site

[AIN Ventures](https://millionrounds.com/fund/ain-ventures) VC firm Per its own site

## Quick answers about florrent

### Who invested in florrent?

florrent's investors include Sting, MassVentures and Massachusetts Clean Energy Center.

### How much has florrent raised?

florrent has raised $9.5M across 1 round since 2025.

### When did florrent last raise?

florrent's most recent round was a Seed of $9.5M in Sept 2025.

### What was florrent's biggest round?

Its most recent round, $9.5M in Sept 2025, is also its largest on record.

### Who backed florrent first?

florrent's first round on record, in Sept 2025, was backed by Sting, MassVentures and Massachusetts Clean Energy Center.

### What stage is florrent at?

florrent's latest named round is a Seed, in Sept 2025.

### Where is florrent based?

florrent is based in the United States.

## Companies like florrent

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)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor)

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