Typical seed round size for climate / energy startups in the US
Based on 50 Form D filings by United States climate / energy issuers at seed stage, filed Nov 2024 – Oct 2026. Updated monthly. Change any segment to compare.
The numbers
- Median seed raise: $2.5M
- Middle half of rounds: $1.5M – $6.5M
- Filings in sample: 50
- Rounds under $1M: 14%
- Rounds over $5M: 36%
- Updated Oct 2026
Read this number carefully
Form D undercounts small SAFE rounds and rounds that rely on other exemptions. Treat the median as a ceiling for "typical", not a target.