What are the fastest growing climate tech companies?
Asked "What are the fastest growing climate tech companies?", ChatGPT, Copilot, Gemini and Google AI Mode named 31 distinct names across 5 answers on September 7, 2026, and 9 of them in two or more answers.
9 of 31 names confirmed · named in 2 or more of 5 answers · asked September 7, 2026 · 4 engines
The fastest-growing climate tech companies include Form Energy, Redwood Materials, and Helion Energy, which are leading in areas such as long-duration energy storage, battery recycling, and fusion power. These companies are experiencing rapid growth due to their innovative solutions and increasing demand for clean energy and sustainable technologies. Other notable companies in the climate tech sector include 1KOMMA5°, Base Power, and Climeworks, which are making significant contributions to the transition to a low-carbon economy.
- 1Form Energynamed in 5 of 5 answers
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- 2Redwood Materialsnamed in 4 of 5 answers
- 3Fervo Energynamed in 3 of 5 answers
- 4Helion Energynamed in 3 of 5 answers
- 5Base Powernamed in 2 of 5 answers
- 61KOMMA5°named in 2 of 5 answers
- 7X-energynamed in 2 of 5 answers
- 8Commonwealth Fusion Systemsnamed in 2 of 5 answers
- 9Climeworksnamed in 2 of 5 answers
- 10JB Straubelnamed in 1 of 5 answersone answer
- 11Antora Energynamed in 1 of 5 answersone answer
- 12Northvoltnamed in 1 of 5 answersone answer
- 13Cemvisionnamed in 1 of 5 answersone answer
- 14Airanamed in 1 of 5 answersone answer
- 15CarbonCure Industriesnamed in 1 of 5 answersone answer
- 16Sylveranamed in 1 of 5 answersone answer
- 17BatteryLoop Recyclingnamed in 1 of 5 answersone answer
- 18Jackerynamed in 1 of 5 answersone answer
- 19Aurora Solarnamed in 1 of 5 answersone answer
- 20Crusoenamed in 1 of 5 answersone answer
- 21GreenSteel Manufacturingnamed in 1 of 5 answersone answer
- 22Trellisnamed in 1 of 5 answersone answer
- 23Pano AInamed in 1 of 5 answersone answer
- 24Solugennamed in 1 of 5 answersone answer
- 25HiNa Technologynamed in 1 of 5 answersone answer
The full measurement
- The position each of the 4 engines gave all 31 names.
- How many of the 5 answers named each of them.
- 4 sampled observations behind this ranking, and where the engines disagree.
- Fan-out — the query each engine actually searched.
- Every citation, and the sources nobody cited.