Seifdune
VC firm · San Francisco, CA
Verified active in the last 12 monthsSEC-registered adviser
Venture firm based in San Francisco, CA. Most recent fund on file: Seifdune Capital Fund, LP ($150M offering), filed Jul 2026.
“Seifdune is a global investment firm building and capitalizing category-defining technology businesses.” (from the firm’s website)
- Stages
- Seed, Series A
- Typical check (est.)
- $1.5M–$4.5M
- Latest fund
- $150M · Jul 2026
- Last verified activity
- Jul 2026
Focus
Deep TechFunds and vehicles on SEC file
Sources
- SEC Form D: Seifdune Capital Fund, LPJul 2, 2026
- SEC Form D: Seifdune Liwa, LLCJun 3, 2026
- SEC Form D: Seifdune Semiconductors I, LPJun 6, 2024
- SEC adviser record: Seifdune Management, LPMay 29, 2026
- Firm websiteOct 12, 2026
Profile last verified Oct 12, 2026. Is this you? Correct or remove this profile.