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Arbor Energy

Arbor Energy

Private
El Segundo, CaliforniaEnergy & Sustainabilityhttps://arbor.co/

Last Round

Grant

Jul 29, 2026

Total Funding Raised

$55M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Arbor Energy is a climate technology company that develops advanced power systems to deliver clean, reliable baseload electricity with zero operating emissions using biomass carbon removal and storage technology.

Sector

Energy & Sustainability

Verticals

Carbon Capture, Renewable Energy

Business Model

B2B

Customer Profile

Data as a Service, Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

carbon removalBECCSbiomass energy with carbon capture and storagecarbon removal creditscarbon removal marketplaceclean energycarbon sequestrationCDRnet-zerooxy-combustionsupercritical CO2 turbinesclimate techcarbon removal startupmodular power plantscarbon credits

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Arbor Energy Comparables

Compare Arbor Energy with similar companies based on industry and business-model similarity.

Arbor Energy comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Remova Carbon Systems Ltd.
83%
Charm Industrial
83%
Graphyte
83%

Arbor Energy Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantJul 29, 2026
Series AOct 21, 2025

Key People

Founding team and executive leadership

Brad Hartwig

CEO Co-Founder

Founding Team

Ashleigh Robidas

Advisory CFO

Executive Team

Alicia Harmon O’Meara

Chief Operating Officer

Executive Team

Arbor Energy Investors

Notable investors and investment history

Arbor Energy investors
InvestorRounds
Gigascale CapitalSeries A
Cantos VenturesSeries A
Voyager VenturesSeries A
Lowercarbon CapitalSeries A
Department of EnergyGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 29, 2026

    $7M grant received from the Department of Energy.

  • Jun 22, 2026

    Grew 17% QoQ, from 59 to 69 employees.

Arbor Energy Filings

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Arbor Energy filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Arbor Energy's valuation, stock price, and market status.

Is Arbor a public or private company?

Arbor is a private company.

What is the current stock price of Arbor?

Arbor is a private company with no public stock price. No recent secondary market data is available.

How much is Arbor worth (valuation)?

Valuation information for Arbor is not publicly available.

Can I buy Arbor stock?

Arbor shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Arbor's last funding round?

Arbor's most recent funding round was Series A on October 21, 2025.

Who are the main investors in Arbor?

Key investors in Arbor include Voyager Ventures, Canaan Partners, Lowercarbon Capital.

Will Arbor IPO soon?

No public IPO plans have been announced for Arbor.

How can I track Arbor secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Arbor's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersEl Segundo, California
Employee Range56
Year Founded2022
Last FundingJul 29, 2026

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