MIT Technology Review to Publish 2026 Climate Tech Companies List

MIT Technology Review will publish its annual list of 10 Climate Tech Companies to Watch on October 6, 2025, recognizing organizations making significant advancements in addressing climate change. This list aims to highlight companies transforming energy generation, industrial production, transportation, and climate risk mitigation, despite a challenging global climate outlook.

The decision to continue this annual compilation comes at a critical juncture. The United Nations recently announced that the planet is likely to surpass 1.5 degrees Celsius of warming within the next few years, a threshold that jeopardizes the primary goal of the Paris climate agreement. This announcement underscores the urgency of climate action, especially as the United States, the world's second-largest emitter, faces political headwinds on climate policy, and major technology companies divert resources towards AI data centers, potentially impacting their climate commitments. Compounding these issues are ongoing record-breaking heatwaves, widespread wildfires, and severe flooding events, contributing to a sense of climate-related anxiety.

Despite these obstacles, the report emphasizes that substantial progress is being made. Companies are actively developing and deploying renewable energy sources, advanced battery storage solutions, and electric vehicles. Innovations are also emerging in cleaner industrial manufacturing processes and in strategies to enhance urban and public safety amidst escalating extreme weather conditions. The accelerating pace of these advancements is attributed to declining costs and increasing public demand for climate action and its associated economic and health benefits.

The "Climate Tech Companies to Watch" list, now in its third year, is curated by MIT Technology Review's editors and writers. They leverage their extensive industry knowledge and academic research to identify a broad range of companies globally. This longlist is then subjected to rigorous internal debate within the newsroom to select the final 10 companies. The selection criteria focus on those that have demonstrated the most impactful contributions to emissions reduction or have the greatest potential to improve public health and safety. The list serves as a beacon of innovation and a testament to the ongoing efforts to combat climate change and adapt to its consequences.