UPDATE: The MIT Technology Review has just announced its highly anticipated 2025 list of 10 Climate Tech Companies to Watch, spotlighting groundbreaking innovators crucial in the fight against climate change. Released on October 7, 2025, this year’s list not only showcases startups and established firms but also features an exclusive essay from Bill Gates, emphasizing the urgent need for investment in climate technology.
This developing story reveals critical advancements in decarbonizing transportation, industry, and energy, making it a vital read for anyone concerned about our planet’s future. The selected companies were rigorously vetted, with nominations gathered from industry experts, academics, and investors, ensuring only the most impactful innovators made the cut.
Among this year’s honorees are notable names like Fervo Energy, a geothermal innovator, Kairos Power, a nuclear startup, and Redwood Materials, which is pioneering new microgrid solutions. These companies are not only tackling emissions but also responding to the rising energy demands of artificial intelligence, showcasing their commitment to sustainable innovation.
As Gates highlights in his essay, “we need a lot more innovation on every front – from discovery to deployment – before we can hope to reach our ultimate goal of net-zero emissions.” This statement underscores the critical nature of these innovations and the pressing timeline we face in combating climate change.
The full list, along with detailed profiles of each company, can be accessed exclusively at www.technologyreview.com/climatetech2025. The MIT Technology Review aims to empower its audience with credible insights, showcasing how these innovators are shaping a sustainable future.
For readers eager to understand the essential role of climate technology today, this list serves as a beacon of hope and action. The urgency of this moment cannot be overstated; the future of our planet hinges on the breakthroughs made by these companies.
To read all profiles from the 10 Climate Tech Companies to Watch list and access accompanying stories, consider subscribing to MIT Technology Review at www.technologyreview.com/subscribe. Members of the press seeking additional information can contact [email protected] for resources.
Stay informed and engaged as these companies lead the charge towards a more sustainable world. The innovations of today are paving the way for a brighter, greener tomorrow.
