About Aether Fuels
Aether Fuels is a company based in San Francisco (United States) founded in 2022 by Conor Madigan. Aether Fuels has raised $60.36 million across 4 funding rounds from investors including Doral Energy Group, JetBlue Technology Ventures and ZEON Ventures. Aether Fuels offers products and services including Aether Aurora. Aether Fuels operates in a competitive market with competitors including LanzaTech, Fulcrum Bioenergy, Aemetis, Metafuels and EcoCeres, among others.
- Headquarter San Francisco, United States
- Founders Conor Madigan
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Sectors
EnvironmentEnergy & Utilities
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Phone
*********
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Website
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Social
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Annual Revenue
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Net Profit
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EBITDA
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Total Equity Funding
$60.36 M (USD)
in 4 rounds
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Latest Funding Round
$15 M (USD), Series A
Jan 12, 2026
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Investors
Doral Energy Group
& 11 more
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Employee Count
Employee Count
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Products & Services of Aether Fuels
Aether Fuels offers a comprehensive portfolio of products and services, including Aether Aurora.
Converts waste carbon into liquid fuels for net zero industrial applications.
People of Aether Fuels
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Funding Insights of Aether Fuels
Aether Fuels has successfully raised a total of $60.36M across 4 strategic funding rounds. The most recent funding activity was a Series A round of $15 million completed in January 2026. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding Total Funding
- Total Rounds 4
- Last Round Series A — $15.0M
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First Round
First Round
(15 Dec 2023)
- Investors Count 12
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jan, 2026 | Amount | Series A - Aether Fuels | Valuation |
investors |
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| Mar, 2025 | Amount | Series A - Aether Fuels | Valuation |
investors |
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| Jun, 2024 | Amount | Series A - Aether Fuels | Valuation | AP Ventures |
Investors in Aether Fuels
Aether Fuels has secured backing from 12 investors, including venture fund and institutional investors. Prominent investors backing the company include Doral Energy Group, JetBlue Technology Ventures and ZEON Ventures.
| Investor | Description | Founded Year | Domain | Location |
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ZEON Ventures is involved in unspecified business activities.
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Founded Year | Domain | Location | |
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Early-stage venture capital is provided to travel and hospitality startups.
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Founded Year | Domain | Location | |
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TechEnergy Ventures is focused on accelerating the energy transition through investments.
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Founded Year | Domain | Location |
Investments & Acquisitions by Aether Fuels
Financial Statements - Aether Fuels
Aether Fuels Comparisons
Competitors of Aether Fuels
Aether Fuels operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as LanzaTech, Fulcrum Bioenergy, Aemetis, Metafuels and EcoCeres, among others.
| Company Name | Domain | Founded year | HQ Location | Description |
|---|---|---|---|---|
| domain | founded_year | HQ Location |
Waste carbon is treated via a bio-processing platform.
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| domain | founded_year | HQ Location |
Ethanol production from municipal solid waste is enabled.
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| domain | founded_year | HQ Location |
Renewable fuels and chemicals are manufactured by the company.
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| domain | founded_year | HQ Location |
Sustainable aviation fuel is provided using aerobrew technology by Metafuels.
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| domain | founded_year | HQ Location |
Provider of waste based biomass to biofuels
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Frequently Asked Questions about Aether Fuels
Aether Fuels was founded in 2022 and raised its 1st funding round 1 year after it was founded.
Aether Fuels is headquartered in San Francisco, United States. It is registered at San Francisco, California, United States.
Conor Madigan is the current CEO of Aether Fuels. They have also founded this company.
Aether Fuels is a funded company, having raised a total of $60.36M across 4 funding rounds to date. The company's 1st funding round was a Series A of $36.86M, raised on Dec 15, 2023.
Aether Fuels was founded in 2022 and is headquartered in San Francisco, United States. Operations focus on the sustainable energy sector, where technology is utilized to convert waste biomass and biogenic carbon dioxide into fuels. Development efforts center on scalable production methods to support low-carbon alternatives in the fuel industry, with activities spanning research and implementation in North America.
Aether Fuels's top competitors include INENTEC, Fulcrum Bioenergy and LanzaTech.
Aether Fuels offers Aether Aurora.
Aether Fuels has 12 investors. Key investors include Doral Energy Group, JetBlue Technology Ventures, ZEON Ventures, TechEnergy Ventures, and Foothill Ventures.