# Lumen Energy funding: rounds and investors

> Lumen Energy has raised $3.0M across 2 rounds since 2025. Investors include Lowercarbon Capital, Third Derivative and Designer Fund.

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

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

# Who invested in *Lumen Energy*

2 rounds we have observed, with the 3 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.

Cleantech

Raised 7 months ago

Funding summary Updated 26 Oct 2026

**$3.0M** raised across 2 rounds since 2025, from 2 sources

**$2.3M** Venture **$700K** Venture

- **Latest round:** Venture, $700K Apr 2026
- **Biggest round:** $2.3M Venture · Aug 2025
- **Investors:** 3

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.

2026

**$2.3M** Venture

**$700K** Venture

- **First round:** Venture, $2.3M
- **Biggest round:** $2.3M
- **Between rounds:** 8 months

## The rounds

- **Apr 2026** Venture **$700K** *3 returning* [Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital) [Third Derivative](https://millionrounds.com/fund/third-derivative) [Designer Fund](https://millionrounds.com/fund/designer-fund) Source recorded SEC filing: $700K sold
- **Aug 2025** Venture **$2.3M** *3 new* [Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital) [Third Derivative](https://millionrounds.com/fund/third-derivative) [Designer Fund](https://millionrounds.com/fund/designer-fund) Source recorded SEC filing: $2.3M sold, first sale May 2025

## Founders and team

From Lumen Energy's own website: 17 on the team.

- **Peter Light** [ceo]
- **Heather Stephenson** [Chief Marketing Officer]
- **Bart Frischknecht** [Head of Sales Operations]
- **Charlotte Schmidlapp** [Head of Finance]
- **Kerri Devine** [Head of Engineering]
- **Michael Sanduski** [VP, Business Development]
- **Yaniv Sapir** [Head of Marketplace Operations]
- **Aditya Induri** [SDR Intern]
- **Christian Campisi** [Director, Sales & Business Development]
- **Giuseppe Battistella** [Software Engineer]
- **Gregory Berke** [Director, Business Development]
- **Herbert Lee** [Software Engineer]
- **James Fingal** [Principal Software Engineer]
- **Jared Friesen** [Director, Solar Project Engineering]
- **Justin Klein** [Growth Partnerships Manager]
- **Katya Mizin** [Go-To-Market Lead]
- **Madeline McNamara** [Business Development & Operations Lead]

## 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.

**Venture** 2025 **Venture** 2026 [Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital) [Third Derivative](https://millionrounds.com/fund/third-derivative) [Designer Fund](https://millionrounds.com/fund/designer-fund)

## Everyone who backed them

[Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital) VC firm **2** rounds

[Third Derivative](https://millionrounds.com/fund/third-derivative) Accelerator **2** rounds

[Designer Fund](https://millionrounds.com/fund/designer-fund) VC firm **2** rounds

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

## Quick answers about Lumen Energy

### Who invested in Lumen Energy?

Lumen Energy's investors include Lowercarbon Capital, Third Derivative and Designer Fund.

### How much has Lumen Energy raised?

Lumen Energy has raised $3.0M across 2 rounds since 2025.

### When did Lumen Energy last raise?

Lumen Energy's most recent round was a Venture of $700K in Apr 2026.

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

Lumen Energy's largest round on record is $2.3M (Venture), in Aug 2025.

### Who backed Lumen Energy first?

Lumen Energy's first round on record, in Aug 2025, was backed by Lowercarbon Capital, Third Derivative and Designer Fund.

### What stage is Lumen Energy at?

Lumen Energy's latest named round is a Venture, in Apr 2026.

### Where is Lumen Energy based?

Lumen Energy is based in the United States.

## Companies like Lumen Energy

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)[**Renew** $207M · Oct 2026](https://millionrounds.com/company/renew)[**Optivolt** $37M · Oct 2026](https://millionrounds.com/company/optivolt)

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