# Fullbay funding: rounds and investors

> Fullbay has raised $23M across 2 rounds since 2019. Investors include JMI Equity and Mainsail Partners. Every round with its source.

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

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

# Who invested in *Fullbay*

2 rounds we have observed, with the 2 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.

Automotive & EVs Logistics

Funding summary Updated 26 Oct 2026

**$23M** raised across 2 rounds since 2019, from 2 sources

- **Latest round:** Venture Jul 2024
- **Biggest round:** $23M Round · May 2019
- **Investors:** 2

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.

2020 2021 2022 2023 2024

**$23M** Round

**?** Venture

- **First round:** Round, $23M
- **Biggest round:** $23M
- **Between rounds:** 5.1 years

## The rounds

- **Jul 2024** Venture **Amount undisclosed** *1 new* [JMI Equity](https://millionrounds.com/fund/jmi-equity) Source recorded
- **May 2019** Round **$23M** *1 new* [Mainsail Partners](https://millionrounds.com/fund/mainsail-partners) Reported by Markets

## 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.

**Round** 2019 **Venture** 2024 [JMI Equity](https://millionrounds.com/fund/jmi-equity) [Mainsail Partners](https://millionrounds.com/fund/mainsail-partners)

## Everyone who backed them

[JMI Equity](https://millionrounds.com/fund/jmi-equity) Private equity **1** round

[Mainsail Partners](https://millionrounds.com/fund/mainsail-partners) Private equity **1** round

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

## Also claim to have backed them

This firm lists Fullbay 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.

[Ripple Ventures](https://millionrounds.com/fund/ripple-ventures-2) VC firm Per its own site

## Quick answers about Fullbay

### Who invested in Fullbay?

Fullbay's investors include JMI Equity and Mainsail Partners.

### How much has Fullbay raised?

Fullbay has raised $23M across 2 rounds since 2019. One round did not disclose an amount, so the total is a floor.

### When did Fullbay last raise?

Fullbay's most recent round was a Venture in Jul 2024.

### What was Fullbay's biggest round?

Fullbay's largest round on record is $23M (Undisclosed round), in May 2019.

### Who backed Fullbay first?

Fullbay's first round on record, in May 2019, was backed by Mainsail Partners.

### What stage is Fullbay at?

Fullbay's latest named round is a Venture, in Jul 2024.

### Where is Fullbay based?

Fullbay is based in the United States.

## Companies like Fullbay

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

[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**DashFuel** Oct 2026](https://millionrounds.com/company/dashfuel)[**Truck Parking Club** Oct 2026](https://millionrounds.com/company/truck-parking-club)[**Applied Intuition** $640M · Oct 2026](https://millionrounds.com/company/applied-intuition)[**American Metal** $1.7M · Oct 2026](https://millionrounds.com/company/american-metal)

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