About Aether Fuels
Aether Fuels is an Environment company based in San Francisco (United States) founded in 2022 by Conor Madigan. Sustainable fuels are produced from waste biomass and biogenic CO2. It operates in the Environment and Energy & Utilities sectors. Aether Fuels has raised $60.36 million across 4 funding rounds from investors including Doral Energy Group, JetBlue Technology Ventures and ZEON Ventures. Its chief executive, as recorded, is Conor Madigan. Aether Fuels offers products and services including Aether Aurora. Its focus areas include Energy Tech, Renewable Energy Tech, Bioenergy and Biofuels. Its competitors include LanzaTech, Fulcrum Bioenergy and Aemetis; 2 of its 3 listed competitors have raised funding.
Company details
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.
- Headquarters San Francisco, United States
- Founders Conor Madigan
- SectorsEnvironmentEnergy & Utilities
- Website aetherfuels.com
- Social LinkedIn
- Total Equity Funding$60.36M (USD)
in 4 rounds
- Latest Funding Round$15M (USD), Series A
Jan 2026
- InvestorsDoral Energy Group
& 11 more
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.
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 $60.36M
- Total Rounds 4
- Last Round Series A — $15M
- First Round $8.5M
(Dec 2023)
- Investors Count 12
All 4 funding rounds of Aether Fuels with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jan 2026 | $15M | Series A | – | – | |
| Mar 2025 | Series A | – | – | ||
| Jun 2024 | $36.86M | Series A | – | AP Ventures | |
| Dec 2023 | $8.5M | Seed | – | JetBlue Technology Ventures, TechEnergy Ventures |
12 investors in total: 12 institutional.
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 |
|---|---|---|---|---|
ZEON Ventures is involved in unspecified business activities. | zeon.ventures | |||
Early-stage venture capital is provided to travel and hospitality startups. | 2016 | jetblueventures.com | San Carlos, United States | |
TechEnergy Ventures is focused on accelerating the energy transition through investments. | techenergyventures.com | |||
Venture capital fund focused on pre-seed tech startups | foothill.ventures | Los Altos, United States | ||
Capital is provided by Xora to deep tech entrepreneurs. | xora.vc | |||
AP Ventures is focused on venture capital investments in decarbonisation. | 2013 | apventures.com | London, United Kingdom | |
Seed & early stage multiple stage focused corp VC firm funding companies in the US and Canada | chevron.com/technology/technology-ventures | Houston, United States | ||
Venture capital and fund of funds focused on multiple sectors | cdpventurecapital.it | Rome, Italy | ||
| aster.com | ||||
| edbi.com |
Investor details for Aether Fuels
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People of Aether Fuels
10 people are tracked at Aether Fuels (9 in leadership, 1 in team).
| Name | Role | Group |
|---|---|---|
Conor Madigan | Founder & CEO | Leadership |
Steve Liang | Vp, Engineering (asia Lead) | Leadership |
Claudio Antonio Bertelli | Vice President Of Business Development | Leadership |
Sanjiv Dabee Preng | Vice President Of Engineering (americas) | Leadership |
Lauren Rimnac | Chief Of Staff | Leadership |
Claudio Bertelli | Vp, Business Development | Leadership |
Brian Norris | Vp, Strategic Procurement | Leadership |
Ric Redman | Vp, Corp. Strategy & Govt. Affairs | Leadership |
Mei Chia | Director Of Technology Program (asia) | Leadership |
Tom Johns | Sr. Dir., Project Development | Team |
Complete people profiles for Aether Fuels
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Timeline of Aether Fuels
3 dated milestones of Aether Fuels across 4 years, from founding to its latest funding, stage changes and deals.
- Founded Aether Fuels is founded.
- Funding First funding round of $8.5M.
- Funding Latest funding round, Series A, of $15.0M.
Competitors of Aether Fuels
Aether Fuels has 3 listed competitors in our database, 2 of them funded. They include LanzaTech, Fulcrum Bioenergy and Aemetis.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| lanzatech.com | 2005 | Skokie, United States | $869.3M | 367 | Waste carbon is treated via a bio-processing platform. | |
| fulcrum-bioenergy.com | 2007 | Pleasanton, United States | $347.93M | 129 | Ethanol production from municipal solid waste is enabled. | |
| aemetis.com | 2006 | Cupertino, United States | 233 | Renewable fuels and chemicals are manufactured by the company. |
Detailed competitors of Aether Fuels
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Web traffic of Aether Fuels
The website of Aether Fuels (aetherfuels.com) receives about 1.8K visits a month.
- Monthly visits1.8K
▼ 44.4% vs previous month
Top companies in Waste & Water Management Systems
3 companies that operate in the same segment as Aether Fuels (Waste & Water Management Systems) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Waste collection and management services are provided nationwide. | 1968 | Houston, Texas, United States | USD 25.2 B | 61,700 | ||
Integrated waste management services are provided nationwide. | 1998 | Phoenix, Arizona, United States | USD 16.59 B | 42,000 | ||
Smart water dispensers with flavored options are provided for offices. | 2013 | Boston, Massachusetts, United States | USD 135.53 M | 102 |
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Related news about Aether Fuels
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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 CEO of Aether Fuels, as recorded in our data. 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 Seed of $8.5M, raised on Dec 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 Fulcrum Bioenergy, LanzaTech and Aemetis.
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.