About Seifdune Capital
Seifdune Capital is a venture capital firm based in San Francisco, CA. Since June 2023 it has filed Form D notices for three funds. The largest, Seifdune Semiconductors I, LP, reported $31.8M raised from 10 investors.
Funds
Seifdune Capital has three funds on file with the SEC, which have reported $57.2M raised.
Funds (SEC Form D)
| Fund | First filed | Amount raised | Target | Investors |
|---|---|---|---|---|
| Seifdune Capital Fund, LPVenture capital fund · 3(c)(7) · Form D ↗ | Jul 2, 2026 | None yet | $150,000,000 | — |
| Seifdune Liwa, LLCVenture capital fund · 3(c)(7) · Form D ↗ | Jun 3, 2026 | $25,400,000 | $25,400,000 | 3 |
| Seifdune Semiconductors I, LPVenture capital fund · 3(c)(1) · Form D/A ↗ | Jun 7, 2023 | $31,800,000Jun 2023: $0 Jun 2024: $31.8M | Not set | 10 |
Amounts and investor counts come from each fund's latest Form D or amendment; the dated lines under an amount show what earlier filings reported. "Not set" means the fund did not give a target. Form D does not report returns.
Portfolio Companies
Companies where a Seifdune Capital partner sits on the board, according to the company's own Form D. A board seat usually comes with an investment, but Form D does not list investors.
| Company | Location | Seifdune Capital director | On the board | Latest raise |
|---|---|---|---|---|
| PieTech, Inc. | Houston, TX | Syed Ali | 2026 | $22.2M ↗Jun 2026 |
| Retym, Inc. | Cupertino, CA | Syed Ali | 2023 | $40.3M ↗May 2023 |
People
Partners and officers named on Seifdune Capital's fund filings.
Sources
- SECEvery Form D filing behind this page is linked in the tables above.