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Arbor Energy

Los Angeles, US · Founded 2022 · 71 employees on LinkedIn · 10 known investors

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Arbor develops power systems intended to provide reliable, emissions-free baseload power at large scale. Founded by engineers with backgrounds in rocket engines, turbomachinery, and high-performance power platforms, the company applies aerospace engineering methods to clean energy generation.

CleantechClimate TechEnergy

Founders & leadership

Arbor Energy was founded in 2022 by Brad Hartwig.

BHBrad Hartwig
Brad HartwigCEO | Co-FounderFounder at Arbor

Investors · 10

Chrysalixlisted by ChrysalixDelft · $36.5K – $2.9M
Congruent Ventureslisted by Congruent VenturesSan Francisco · $100K – $5M

How we know: Congruent Ventures's portfolio page · Not right? Tell us

Gigascale Capitallisted by Gigascale CapitalPalo Alto
Voyager Partnerslisted by Voyager PartnersSan Francisco · $500K – $5M

How we know: the VCSheet dataset · Not right? Tell us

645 VenturesreportedNew York · $1M – $15M

How we know: funding news · finance.yahoo.com · Not right? Tell us

Chaac VenturesreportedSanta Monica · $250K – $1M

How we know: finance.yahoo.com · Not right? Tell us

Comma CapitalreportedNew York · $100K – $2M

How we know: finance.yahoo.com · Not right? Tell us

Next Play VenturesreportedMenlo Park · $100K – $5M

How we know: funding news · finance.yahoo.com · Not right? Tell us

Silent VenturesreportedDallas · $1.5M – $3Mvia Jackson Moses · inferred

How we know: the VCSheet dataset · Not right? Tell us

Funding

SEC filings, press & company announcements

$6.3M disclosed across 1 round · 2026

Source: company announcements and press reports — follow each round's link for the claim.

Related companies · 3

ArborArbor provides a platform that helps households access renewable electricity at lower costs while reducing energy-related complexity. The company targets individual consumers seeking clarity and savings in their energy purchases.
Power TechnologyPower Technology is an online trade publication that publishes news, features, and analysis covering the power and energy industry, including topics such as geothermal development.
Biomass MagazineBiomass Magazine is a trade publication and news outlet covering the biomass, renewable natural gas, and biofuel industries, reporting on projects, policy, and companies in the sector. It also produces industry events such as the International Biomass Conference & Expo and related podcasts.

Companies working in the same space as Arbor Energy.

In the news

Arbor Energy Raises $55 Million Series A to Scale Abundant Clean Power for the AI Economyfinance.yahoo.com · Oct 2025Arbor Energy Raises $55M in Series A Fundingfinsmes.com · Oct 2025

Frequently asked questions

What does Arbor Energy do?
Arbor develops power systems intended to provide reliable, emissions-free baseload power at large scale. Founded by engineers with backgrounds in rocket engines, turbomachinery, and high-performance power platforms, the company applies aerospace engineering methods to clean energy generation.
Who founded Arbor Energy?
Arbor Energy was founded by Brad Hartwig in 2022.
Who are Arbor Energy's investors?
Arbor Energy's investors include Cantos Ventures, Chrysalix, Congruent Ventures, Gigascale Capital, Voyager Partners, 645 Ventures, Chaac Ventures, Comma Capital and 2 more.
How much funding has Arbor Energy raised?
Arbor Energy has disclosed $6.3M raised across 1 round.
Where is Arbor Energy headquartered?
Arbor Energy is headquartered in Los Angeles, US.