U.S.-based self-driving car company Cruise became a unicorn in 2022, and had a valuation of **** billion U.S. dollars as of 2024, the highest of any climate tech unicorn worldwide. Only *** of the world's ** highest valued climate tech unicorn companies were based outside of the United States and China at the start of 2024. Collectively, the leading 20 climate tech unicorns around the world were valued at over *** billion U.S. dollars.
A unicorn startup is a private company with a valuation over *** billion U.S. dollars priced via a venture funding round.
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HolonIQ. (February 20, 2024). Leading climate tech unicorn start-ups worldwide in 2024, by valuation (in billion U.S. dollars) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 18, 2026, from /statistics/1409949/climatetech-unicorns-worldwide/
HolonIQ. "Leading climate tech unicorn start-ups worldwide in 2024, by valuation (in billion U.S. dollars)." Chart. February 20, 2024. ÌÇÐÄÆÆ½â°æ. Accessed July 18, 2026. /statistics/1409949/climatetech-unicorns-worldwide/
HolonIQ. (2024). Leading climate tech unicorn start-ups worldwide in 2024, by valuation (in billion U.S. dollars). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 18, 2026. /statistics/1409949/climatetech-unicorns-worldwide/
HolonIQ. "Leading Climate Tech Unicorn Start-ups Worldwide in 2024, by Valuation (in Billion U.S. Dollars)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 20 Feb 2024, /statistics/1409949/climatetech-unicorns-worldwide/
HolonIQ, Leading climate tech unicorn start-ups worldwide in 2024, by valuation (in billion U.S. dollars) ÌÇÐÄÆÆ½â°æ, /statistics/1409949/climatetech-unicorns-worldwide/ (last visited July 18, 2026)
Leading climate tech unicorn start-ups worldwide in 2024, by valuation (in billion U.S. dollars) [Graph], HolonIQ, February 20, 2024. [Online]. Available: /statistics/1409949/climatetech-unicorns-worldwide/