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Top 100 Climate Tech Companies 2026
Climate tech, clean tech, and clean energy companies tackling climate change, ranked by total funding raised.
Known total funding for 100 of 100 ranked companies: $115.3B.
Showing top 100 matching companies · Ranked by total funding raised · Latest company record update Oct 8, 2026
Methodology: up to 100 active companies matching this list's filters are ordered by disclosed total funding in USD. Companies whose latest round is one of: Grant are excluded. Totals include recorded grants and other qualifying funding, not just equity. Open a company profile for its funding summary and available detail. How this data is built.
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