Uncork Capital (formerly SoftTech VC) is a San Francisco-based seed-stage venture capital firm founded in 2004 by Jeff Clavier. It invests early in AI-native and frontier-technology companies, typically leading seed rounds with an initial $3M-$5M check.
Average disclosed round size is $22.7M (across 202 rounds with reported amounts).
Portfolio
135
Fund Size
$225M
Top Stage
Seed
Last 12 Mo
15
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
218 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| BBuildcheck AI, Inc. | Series A | $12M | Sep 2026 |
 Quadric | Seed | $46M | Jul 2026 |
 Quadric Inc | Seed | $46M | Jul 2026 |
| Quadric | Series C | $30M | Jul 2026 |
 Soma Energy | Seed | $7M | Apr 2026 |
 Coder | Series C | $90M | Apr 2026 |
 Duckbill | Seed | $7.8M | Feb 2026 |
 Inertia | Series A | — | Feb 2026 |
 Ivo | Series B | $55M | Jan 2026 |
| Quadric Inc | Series C | $30M | Jan 2026 |
 Amperos Health | Series A | $16M | Jan 2026 |
 BuildCheck | Seed | $5.9M | Dec 2025 |
| BBuildcheck AI, Inc. | Seed | $5.9M | Dec 2025 |
 DualBird | Seed | $25M | Nov 2025 |
 Gamma | Series B | $68M | Nov 2025 |
 Anything AI | Series A | $11M | Sep 2025 |
 Numeral | Series B | $35M | Sep 2025 |
| Amperos Health | Seed | $4.2M | Jun 2025 |
 Wander | Series B | $50M | May 2025 |
 Tailscale | Growth | — | Apr 2025 |
| Ivo | Series A | $16M | Feb 2025 |
 Final Round | Seed | $6.9M | Jan 2025 |
 Loft Orbital | Series C | $170M | Jan 2025 |
| Loft Orbital | Series C | — | Jan 2025 |
 Anything | Series A | $11M | Jan 2025 |
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Top Co-Investors
Y Combinator27 shared
Crosslink Capital25 shared
Bessemer Venture Partners15 shared
First Round Capital14 shared
SV Angel12 shared
Redpoint Ventures12 shared
Emergence Capital11 shared
Tiger Global Management, LLC9 shared
U.S. Venture Partners9 shared
500 Global8 shared
Susa Ventures8 shared
Accel8 shared
Precursor Ventures7 shared
Insight Partners7 shared
GV7 shared
Wing Venture Capital7 shared
Alumni Ventures7 shared
CRV7 shared
Xfund7 shared
Founders Fund6 shared
Last updated: 27 September 2026