# Booster funding: rounds and investors

> Booster has raised $201M across 6 rounds since 2013. Investors include Madrona Venture Group, Maveron and Invus. Every round with its source.

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

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

# Who invested in *Booster*

6 rounds we have observed, with the 20 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.

Energy Industry 4.0 Internet

Funding summary Updated 26 Oct 2026

**$201M** raised across 6 rounds since 2013, from 6 sources

**$40K** Round **$175K** Seed **$20M** Series B **$56M** Series C **$125M** Series D

- **Latest round:** Series D, $125M May 2022
- **Step-up i:** 2.2×
- **Investors:** 20 (1 led)

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.

2013 2015 2017 2019 2021

**?** Growth

**$40K** Round

**$175K** Seed

**$20M** Series B

**$56M** Series C

**$125M** Series D

- **First round:** Growth
- **Biggest round:** $125M
- **Usual gap between rounds:** 23 months

## The rounds

- **May 2022** Series D **$125M** *2 new* *2 returning* [Gaingels](https://millionrounds.com/fund/gaingels) [Madrona Venture Group](https://millionrounds.com/fund/madrona) [Maveron](https://millionrounds.com/fund/maveron) [Version One Ventures](https://millionrounds.com/fund/version-one) Source recorded
- **Jun 2019** Series C **$56M** *6 new* *1 returning* [Invus](https://millionrounds.com/fund/invus) Lead [Madrona Venture Group](https://millionrounds.com/fund/madrona) [Maveron](https://millionrounds.com/fund/maveron) [Conversion Capital](https://millionrounds.com/fund/conversion-capital) [Enterprise Holdings](https://millionrounds.com/fund/enterprise-holdings) Perot Jain LP Vulcan Capita Reported by VentureBeat
- **Aug 2017** Series B **$20M** *8 new* [U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) [RRE Ventures](https://millionrounds.com/fund/rre-ventures) [Madrona Venture Group](https://millionrounds.com/fund/madrona) [Stanford-StartX](https://millionrounds.com/fund/stanford-startx) [Version One](https://millionrounds.com/fund/version-one-2) [Perot Jain](https://millionrounds.com/fund/perot-jain) BADR Conversion Capital/ Maveron Reported by FinSMEs
- **Sept 2015** Seed **$175K** *1 new* [SOSV](https://millionrounds.com/fund/sosv) From a historical funding record
- **Sept 2014** Round **$40K** *2 new* [Nahuel Bulian](https://millionrounds.com/fund/nahuel-bulian) [Rodrigo Leiva](https://millionrounds.com/fund/rodrigo-leiva) From a historical funding record
- **Aug 2013** Growth **Amount undisclosed** *1 new* [CustomInk](https://millionrounds.com/fund/customink) From a historical funding record

## Founders and team

From Booster's own website: 1 founder, 4 on the team.

**Frank Mycroft** CEO and Founder

- **Nick Tyshchenko** Vice President, Technology & Product
- **Ruben Garcia** Senior Vice President, Sales & Operations
- **Todd Ellis** Senior Vice President, Business Development
- **Lenny Moon** Chief Financial Officer

## 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.

**Growth** 2013 **Round** 2014 **Seed** 2015 **Series B** 2017 **Series C** 2019 **Series D** 2022 [Madrona Venture Group](https://millionrounds.com/fund/madrona) [Maveron](https://millionrounds.com/fund/maveron) [Invus](https://millionrounds.com/fund/invus) L [Gaingels](https://millionrounds.com/fund/gaingels) [SOSV](https://millionrounds.com/fund/sosv) [U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) [RRE Ventures](https://millionrounds.com/fund/rre-ventures) [Version One Ventures](https://millionrounds.com/fund/version-one) [Conversion Capital](https://millionrounds.com/fund/conversion-capital) [Stanford-StartX](https://millionrounds.com/fund/stanford-startx)

## Everyone who backed them

[Madrona Venture Group](https://millionrounds.com/fund/madrona) VC firm **3** rounds

[Maveron](https://millionrounds.com/fund/maveron) VC firm **2** rounds

[Invus](https://millionrounds.com/fund/invus) Private equity **1** round, led 1

[Gaingels](https://millionrounds.com/fund/gaingels) Private equity **1** round

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

[U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) VC firm **1** round

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

[Version One Ventures](https://millionrounds.com/fund/version-one) VC firm **1** round

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

[Stanford-StartX](https://millionrounds.com/fund/stanford-startx) Investment firm **1** round

[Version One](https://millionrounds.com/fund/version-one-2) VC firm **1** round

[Perot Jain](https://millionrounds.com/fund/perot-jain) VC firm **1** round

[CustomInk](https://millionrounds.com/fund/customink) Growth equity **1** round

[Nahuel Bulian](https://millionrounds.com/fund/nahuel-bulian) Angel **1** round

[Rodrigo Leiva](https://millionrounds.com/fund/rodrigo-leiva) VC firm **1** round

[Enterprise Holdings](https://millionrounds.com/fund/enterprise-holdings) Growth equity **1** round

BADR no record of our own yet **1** round

Conversion Capital/ Maveron no record of our own yet **1** round

Perot Jain LP no record of our own yet **1** round

Vulcan Capita no record of our own yet **1** round

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

## Also claim to have backed them

This firm lists Booster 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.

[Pittco Management](https://millionrounds.com/fund/pittco-management) Family office Per its own site

## Quick answers about Booster

### Who invested in Booster?

Booster's investors include Madrona Venture Group, Maveron, Invus, Gaingels and SOSV, and 15 more on record.

### How much has Booster raised?

Booster has raised $201M across 6 rounds since 2013. One round did not disclose an amount, so the total is a floor.

### When did Booster last raise?

Booster's most recent round was a Series D of $125M in May 2022.

### What was Booster's biggest round?

Its most recent round, $125M in May 2022, is also its largest on record.

### Who backed Booster first?

Booster's first round on record, in Aug 2013, was backed by CustomInk.

### What stage is Booster at?

Booster's latest named round is a Series D, in May 2022.

### Where is Booster based?

Booster is based in the United States.

### Who led Booster's rounds?

Invus led the Series C in 2019.

## Companies like Booster

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**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)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)

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