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Series B Fuel Companies

Explore 4 fuel startups that raised series b funding. Access verified founder contact information and fundraising data.

Total Companies
4
Total Funding
$53.0M
Avg Funding
$13.3M
Cities
4

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Recently Funded Companies

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San Diego, United States

XENDEE develops advanced software for financial & technical optimization and operation of resilient Microgrids and renewable energy systems.

Sep 2025
Series B

Founder Contacts

19,000+ verified contacts

Geneva, United States
$30.0M
raised

ClearFlame decarbonizes heavy-duty engines while reducing operating costs, to protect the future from the challenge of diesel fuel.

Mar 2023
Series B

Founder Contacts

19,000+ verified contacts

Denver, United States
$13.0M
raised

Cowboy Clean Fuels commercializes a process to produce renewable natural gas from alternative biomass feedstocks.

Jul 2024
Series B

Founder Contacts

19,000+ verified contacts

Austin, United States
$10.0M
raised

Trading and supply of petroleum products worldwide.

Jul 2023
Series B

Founder Contacts

19,000+ verified contacts

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4 Recently Funded Fuel Series B Startups (July 2026) | VCBacked