# Arbor Energy: Utilities, El Segundo, United States

> Arbor Energy: Arbor Energy is a renewable energy company based in El Segundo, California, founded in 2022. Based in El Segundo, United States. Founded 2022.

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

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

# Arbor Energy

Arbor Energy is a renewable energy company based in El Segundo, California, founded in 2022.

Email

Funding reported Last round: Venture (Round not Specified)

Utilities El Segundo, United States

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Company summary

- **Founded:** 2022 4 years old
- **Team:** 72 51 to 200 people
- **Funding reported:** $55M in dollars
- **Last round:** Venture (Round not Specified) Jul 2025

How sure we are

- ✓ **Listed** We know it exists and what it does
- 2 **Funding reported** A company dataset reports a raise
- 3 **Observed** A filing or a dated announcement confirms a round

No round for Arbor Energy has been confirmed by a filing or an announcement yet, so nothing here counts toward an investor's record. [How we decide](https://millionrounds.com/methodology)

## About Arbor Energy

Arbor Energy is a renewable energy company based in El Segundo, California, founded in 2022.

The company specializes in developing carbon-negative power systems that convert organic waste into clean, baseload electricity while permanently removing carbon dioxide from the atmosphere. Arbor Energy utilizes advanced aerospace technology, including oxy-combustion and supercritical turbomachinery, to create modular power stations that generate emissions-free energy. The company focuses on delivering reliable, emissions-free baseload power at scale, addressing global energy needs and climate change. Its proprietary engine system uses organic waste, such as overgrown brush and food waste, to produce clean electricity and fresh water while capturing and storing CO2 deep underground. Arbor Energy targets energy-intensive industries, including AI-focused data centers and large corporations, providing scalable solutions that adapt to growing energy demands. The company aims to remove over 2 gigatons of CO2 per year by 2050, contributing to a sustainable energy future.

## What company datasets say Arbor Energy raised

Funding, as reported

Reported in all **$55M** in dollars

Last round **Venture (Round not Specified)**

Last round size **$41M**

Last round date **Jul 2025**

Investors listed **5**

## On 7 portfolio pages

Investors who name them

- [Voyager Ventures](https://millionrounds.com/fund/voyager-ventures)
- [Cantos](https://millionrounds.com/fund/cantos)
- [Jackson Moses](https://millionrounds.com/fund/jackson-moses)
- [Cyrus Ventures](https://millionrounds.com/fund/cyrus-ventures)
- [Pax Ventures](https://millionrounds.com/fund/pax-ventures)
- [Gigascale Capital](https://millionrounds.com/fund/gigascale-capital)
- [VamosVentures](https://millionrounds.com/fund/vamos-ventures)

Each firm lists Arbor Energy on its own website. That is the firm's claim, a weaker thing than a round we watched, but a named source.

## The company, in detail

What they build

Known for

carbon sequestration modular power plants clean energy & technology renewable energy power generation environmental technology fast deployment power systems biomass power generation environment electric power generation scalable energy solutions energy storage government utilities carbon-negative energy waste management renewable energy technology

Built with from their website

Microsoft Excel Microsoft Entra ID Oracle Data Masking and Subsetting eDirectory Contact Form 7 Google Tag Manager Juniper Networks SRX-Series Firewalls OWL Carousel TelmarHelixa Google Font API

+8 more

ANSYS ANS WordPress.org Air Aruba CX Switches Microsoft Exchange Cisco 2960 VLAN

- **Sector:** Utilities
- **Industry code:** NAICS 333611, 221118, SIC 3621, 3511, 4911
- **Region:** California
- **Full record:** [Every detail in the company directory](https://millionrounds.com/directory/arbor-energy)

## Utilities in United States

Startups like it

- [**Mainspring Energy** Menlo Park · founded 2010 *Raised*](https://millionrounds.com/company/mainspring-energy)
- [**ThinkLabs AI** New York · founded 2023 *Raised*](https://millionrounds.com/company/thinklabs-ai)
- [**Homeis** New York · founded 2017 *Raised*](https://millionrounds.com/company/homeis)
- [**Base Power Company** Austin · founded 2023](https://millionrounds.com/startup/base-power-company)
- [**EnerVenue** Fremont · founded 2020](https://millionrounds.com/startup/enervenue)
- [**Trilliant** Concord · founded 2004](https://millionrounds.com/startup/trilliant)
- [**Ubicquia, Inc** Fort Lauderdale · founded 2014](https://millionrounds.com/startup/ubicquia-inc)
- [**Endeavor Energy Holdings LLC** Houston · founded 2013](https://millionrounds.com/startup/endeavor-energy-holdings-llc)

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