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Series D CleanTech Companies

Explore 2 cleantech startups that raised series d funding. Access verified founder contact information and fundraising data.

Total Companies
2
Total Funding
$802.0M
Avg Funding
$401.0M
Cities
2

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Mountain View, United States
$102.0M
raised

Lunar Energy powers homes around the world with endless clean energy.

Feb 2026
Series D

Founder Contacts

19,000+ verified contacts

Rockville, United States
$700.0M
raised

X-energy is a nuclear energy company that develops small modular nuclear reactors and nuclear fuels for clean energy generation.

Nov 2025
Series D

Founder Contacts

19,000+ verified contacts

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