Typical seed round size for cybersecurity startups in the US
Based on 49 Form D filings by United States cybersecurity issuers at seed stage, filed Oct 2024 – Sep 2026. Updated monthly. Change any segment to compare.
The numbers
- Median seed raise: $2.4M
- Middle half of rounds: $1.4M – $4M
- Filings in sample: 49
- Rounds under $1M: 14%
- Rounds over $5M: 16%
- Updated Sep 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.