Zetta Venture Partners is the first venture firm exclusively focused on AI-native startups. It provides zero-to-one capital and hands-on support for builders of AI-native applications, infrastructure, and developer tools, leading pre-seed and seed rounds with $1-5M checks in B2B companies.
Deal activity increased 50% year-over-year (3 deals in the last 12 months). Their most common stage is seed (45% of deals). Average disclosed round size is $17.3M (across 72 rounds with reported amounts).
Portfolio
56
Fund Size
$180M
Top Stage
Seed
Last 12 Mo
3
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
75 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Pulse Security | Seed | $8M | Jul 2026 |
 Phylo | Seed | $13.5M | Feb 2026 |
| Pulse Security | Seed | $8M | Jan 2026 |
 Naïve | Series A | $28.5M | Jan 2026 |
 Skan AI | Series A | $14M | Jan 2026 |
 Nebulock | Series A | $25M | Jan 2026 |
 Sumble | Series A | $38.5M | Oct 2025 |
| Nebulock | Seed | — | Jul 2025 |
 Gable | Series A | $20M | Jan 2025 |
 Jimini Health | Pre-Seed | $8M | Nov 2024 |
 Allure Security | Series A | $10M | Apr 2024 |
 Cleric | Seed | $4.3M | Mar 2024 |
 Guardrails AI | Seed | $7.5M | Mar 2024 |
| FFeatureform | Seed | $5.5M | Dec 2023 |
 DataCebo | Seed | $8.5M | Dec 2023 |
| GGable Ai | Seed | $7M | Sep 2023 |
 Tractable | Series E | $65M | Jul 2023 |
 Telmai | Seed | $5.5M | Jun 2023 |
 Weaviate | Series B | $50M | Apr 2023 |
 Fixie | Seed | $17M | Mar 2023 |
 Argilla | Seed | $1.6M | Jan 2023 |
 Tabular | Unknown | $26M | Jan 2023 |
 Fixie.ai | Seed | $17M | Jan 2023 |
| Tractable | Series A | $8M | Jan 2023 |
 EnsoData | Series A | $20M | Jun 2022 |
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Top Co-Investors
Bloomberg Beta10 shared
Norwest Venture Partners5 shared
Redpoint Ventures5 shared
Polaris Partners5 shared
Plug&Play5 shared
B Capital5 shared
Foundation Capital5 shared
Glasswing Ventures4 shared
Crane Venture Partners4 shared
Bain Capital Ventures4 shared
Decibel4 shared
Step Function4 shared
Khosla Ventures4 shared
Essence4 shared
In-Q-Tel3 shared
Sequoia Capital3 shared
Stonks3 shared
Madrona Venture Group3 shared
Coatue Management LLC3 shared
BoxGroup3 shared
Last updated: 27 September 2026