Top 10 US Climate Tech Startups Building a Carbon-Free Economy in 2026.
Top 10 US climate tech startups in 2026. KoBold Metals $1.2B Watershed $270M Sylvera $96M Heirloom Carbon CarbonCapture Charm Industrial ZeroAvia Base Power Antora Energy Remora. The top 60 US climate tech startups have raised $27.6B combined.
