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HQ: Redwood City, CA, United States
Incorporated: 2023
Funding:
$8.79M · Equity · Oct 2026
Top Climate & Energy Startups
This list has 331 startups and was last updated on Oct 15, 2026. 38 of them are hiring right now. Biggest hubs: San Francisco (90), New York (15), and Los Angeles (12). Largest teams: Cruise, Aerones, and Oolu. Latest round: Circularity Fuels raised $8.79M (Oct 14, 2026).
Survival statistics →75 open roles →
331 startupsPage 7 of 10
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HQ: Morrisville, NC, United States
Incorporated: 2026
Funding:
$7.85M · Debt · Feb 2026
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HQ: Houston, TX, United States
Incorporated: 2023
Funding:
$7.7M · Debt · Jan 2026
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HQ: Nashville, TN, United States
Funding:
$7.62M · Equity · May 2026
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HQ: Austin, TX, United States
Incorporated: 2022
Funding:
$7.5M · Equity · Jun 2026
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Funding:
$7.48M · Equity · Mar 2026
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HQ: West Vancouver, Canada
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$7.35M · Equity · Jun 2026
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HQ: San Jose, CA, United States
Incorporated: 2025
Funding:
$7.25M · Equity · Mar 2026
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HQ: Morgan Hill, CA, United States
Funding:
$6.7M · Equity · Oct 2026
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HQ: London, United Kingdom
Incorporated: 2024
Funding:
$6.41M · Equity · Apr 2026
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HQ: Plantation, FL, United States
Funding:
$5.9M · Equity · Apr 2026
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HQ: Omaha, NE, United States
Incorporated: 2025
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$5.47M · Debt · Oct 2026
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HQ: Charlestown, MA, United States
Incorporated: 2022
Funding:
$5.4M · Options · Feb 2026
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HQ: Brooklyn, NY, United States
Incorporated: 2024
Funding:
$5.35M · Equity · May 2026
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HQ: Houston, TX, United States
Incorporated: 2025
Funding:
$5.13M · Equity · Oct 2026
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HQ: Parsippany, NJ, United States
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$4.85M · Equity · Apr 2026
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HQ: Providence, RI, United States
Incorporated: 2024
Funding:
$4.74M · Equity · Jan 2026
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HQ: Albany, NY, United States
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$4.59M · Equity · Apr 2026
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HQ: Houston, TX, United States
Incorporated: 2026
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$4.45M · Equity · May 2026
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HQ: Parsippany, NJ, United States
Incorporated: 2023
Funding:
$4.39M · Equity · Apr 2026
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HQ: Monrovia, CA, United States
Incorporated: 2024
Funding:
$4.24M · Debt · Mar 2026
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HQ: Cambridge, MA, United States
Incorporated: 2025
Funding:
$4.11M · Equity · Jan 2026
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HQ: Southborough, MA, United States
Incorporated: 2026
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$4.1M · Equity · Jun 2026
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HQ: New York, NY, United States
Incorporated: 2025
Funding:
$4M · Equity · Jun 2026
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HQ: Solon, OH, United States
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$3.75M · Equity · Apr 2026
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$3.68M · Equity · Feb 2026
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HQ: Rohnert Park, CA, United States
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$3.51M · Equity · Feb 2026
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HQ: Dublin, Ireland
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$2.6M · Equity · Feb 2026
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HQ: Tempe, AZ, United States
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$2.5M · Equity · May 2026
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HQ: Seattle, WA, United States
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$2.38M · Equity · May 2026
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HQ: Dover, DE, United States
Incorporated: 2025
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$2.17M · Equity · Mar 2026
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Incorporated: 2021
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$2.13M · Equity · Jun 2026
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HQ: Little Rock, AR, United States
Incorporated: 2024
Funding:
$2M · Debt · Jun 2026
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HQ: Seattle, WA, United States
Funding:
$2M · Equity · Oct 2026
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HQ: San Francisco, CA, United States
Incorporated: 2022
Funding:
$1.72M · Equity · Oct 2026
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Incorporated: 2022
Funding:
$1.71M · Equity · May 2026