# Resonant Energy funding: rounds and investors

> Resonant Energy has raised $75K across 1 round since 2023. Investors include Cleantech Open. Every round with its source.

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

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

# Who invested in *Resonant Energy*

One round we have observed, with the one investor 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.

Community

Funding summary Updated 26 Oct 2026

**$75K** raised across 1 round since 2023, from 1 source

- **Latest round:** Debt, $75K Apr 2023
- **Investors:** 1

See who backed them

## The rounds

- **Apr 2023** Debt **$75K** [Cleantech Open](https://millionrounds.com/fund/cleantech-open) Source recorded SEC filing: $75K sold, first sale Mar 2023

## Founders and team

From Resonant Energy's own website and the SEC filings it signed: 21 on the team.

- **Ben Underwood** Co-CEO
- **Isaac Baker** Co-CEO
- **Alec Henry** Chief Financial Officer
- **Madeleine Barr** Chief Growth & Impact Officer
- **Amy Miao** Business Development Manager
- **Ana Leary** Business Development Manager
- **Colby Lawless** Marketing and People Operations Manager
- **Connor Hannan** Project Manager
- **Genevieve Quirion** Director of Project Engineering
- **Greg Coppola** Director of Strategic Initiatives
- **Joanna da Cuhna-Semedo** Strategic Partnerships Manager
- **Jocelyn Ting** Solar Design Manager
- **Josh Kriesberg** Business Development Manager
- **Liora Silkes** Business Development Manager
- **Molly Mangel** Project Manager
- **Rachel Gentile** Marketing & Communications Manager
- **Sam Ziergiebel** Solar Construction Manager
- **Sanne Wright** Strategic Partnerships Manager

And 3 more on the team.

## Everyone who backed them

[Cleantech Open](https://millionrounds.com/fund/cleantech-open) Accelerator **1** round

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

## Quick answers about Resonant Energy

### Who invested in Resonant Energy?

Resonant Energy's investors include Cleantech Open.

### How much has Resonant Energy raised?

Resonant Energy has raised $75K across 1 round since 2023.

### When did Resonant Energy last raise?

Resonant Energy's most recent round was a Debt of $75K in Apr 2023.

### What was Resonant Energy's biggest round?

Its most recent round, $75K in Apr 2023, is also its largest on record.

### Who backed Resonant Energy first?

Resonant Energy's first round on record, in Apr 2023, was backed by Cleantech Open.

### What stage is Resonant Energy at?

Resonant Energy's latest named round is a Debt, in Apr 2023.

### Where is Resonant Energy based?

Resonant Energy is based in the United States.

## Companies like Resonant Energy

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

[**CodePath** $50M · Apr 2026](https://millionrounds.com/company/codepath)[**CustomMade** $28M · Dec 2025](https://millionrounds.com/company/custommade)[**Nuvve** $6.0M · Dec 2025](https://millionrounds.com/company/nuvve)[**Mountain Valley Pipeline** $358M · Nov 2025](https://millionrounds.com/company/mountain-valley-pipeline)[**Flite** $74M · Oct 2025](https://millionrounds.com/company/flite)[**Contra** $151M · Oct 2025](https://millionrounds.com/company/contra)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app