Abstract is a sector-agnostic venture capital firm based in San Francisco that invests in seed and early-stage startups across all sectors. The firm focuses on making vital connections for fundraising, talent acquisition, and strategic advice for founders.
Deal activity increased 50% year-over-year (18 deals in the last 12 months). Their most common stage is seed (43% of deals). Average disclosed round size is $23.2M (across 158 rounds with reported amounts).
Portfolio
134
Fund Size
—
Top Stage
Seed
Last 12 Mo
19
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
168 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Natural AI, Inc. | Series A | $30M | Jul 2026 |
 Reactor | Series A | $59M | May 2026 |
 Doctronic | Series B | $40M | Mar 2026 |
 Revel | Series B | $150M | Feb 2026 |
 Comp | Series A | $17.3M | Feb 2026 |
 Mytra | Series C | $120M | Jan 2026 |
 Valinor | Series A | $54M | Jan 2026 |
 Status | Seed | $17M | Jan 2026 |
| Status | Series A | $17M | Jan 2026 |
 Unify | Series A | $40M | Jan 2026 |
 xdof | Unknown | $70M | Jan 2026 |
 Sail Research | Seed | — | Jan 2026 |
| Sail Research | Series A | — | Jan 2026 |
 Foundational Industries | Seed | $25M | Jan 2026 |
 Adaptive Security | Series B | $81M | Dec 2025 |
 Truffle Security | Series B | $25M | Nov 2025 |
 Subtle Computing | Seed | $6M | Nov 2025 |
 Bevel | Seed | $10M | Oct 2025 |
 Natural | Seed | $9.8M | Oct 2025 |
 Conversion AI | Series A | $28M | Jul 2025 |
 Coworker.ai | Seed | $13M | May 2025 |
 Hedra | Series A | $32M | May 2025 |
 Glass Imaging | Series A | $20M | May 2025 |
 Cluely | Seed | $5.3M | Apr 2025 |
 Krea | Series B | $47M | Apr 2025 |
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Top Co-Investors
Y Combinator20 shared
SV Angel13 shared
Founders Fund11 shared
General Catalyst10 shared
Bain Capital Ventures10 shared
BoxGroup10 shared
Spark Capital10 shared
Floodgate Fund8 shared
Kleiner Perkins7 shared
Craft Ventures7 shared
Khosla Ventures6 shared
Menlo Ventures6 shared
Eclipse6 shared
8VC6 shared
Mayfield Fund6 shared
Thrive Capital6 shared
Index Ventures6 shared
Andreessen Horowitz6 shared
Lightspeed Venture Partners5 shared
OpenAI Startup Fund5 shared
Last updated: 7 September 2026