SignalFire is a data-driven venture capital firm built like a technology company, using a proprietary AI/ML platform called Beacon to source and support portfolio companies. The firm invests from pre-seed through Series B across AI, enterprise software, cybersecurity, fintech, healthcare, consumer, and developer tools.
Deal activity increased 100% year-over-year (22 deals in the last 12 months). Average disclosed round size is $37.1M (across 253 rounds with reported amounts).
Portfolio
164
Fund Size
$1B
Top Stage
Series A
Last 12 Mo
22
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
265 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| FFlagler | Series B | $50M | Aug 2026 |
 Flagler Health | Series B | $50M | Aug 2026 |
 swsh | Seed | $4M | Jun 2026 |
 Storycraft | Seed | $3M | Jun 2026 |
 Blank Bio | Seed | $7.2M | May 2026 |
 Fun | Series A | $72M | May 2026 |
| TTofu | Seed | $5M | Apr 2026 |
 Vitl | Series A | $7.5M | Mar 2026 |
 Qualified Health | Series A | — | Mar 2026 |
 Mega AI | Series A | $11.5M | Mar 2026 |
 Grow Therapy | Series D | $150M | Mar 2026 |
| SSolid Data | Seed | $20M | Feb 2026 |
 Solace | Series C | — | Feb 2026 |
 Solace | Series C | $130M | Feb 2026 |
 Prudentia Sciences | Series A | $20M | Jan 2026 |
 Vector | Series A | $10M | Jan 2026 |
| TTofu | Unknown | $12M | Jan 2026 |
| Solace | Series B | $130M | Jan 2026 |
| FFun.xyz | Series A | $72M | Jan 2026 |
 Tofu | Seed | $5M | Jan 2026 |
 Billables | Series A | $10.2M | Jan 2026 |
 Cordant | Seed | $8M | Jan 2026 |
| TTawkitAI | Series A | $20.5M | Jan 2026 |
| SSolid Data | Seed | $20M | Jan 2026 |
| GGrow Care, Inc. | Series D | $150M | Jan 2026 |
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Top Co-Investors
Y Combinator26 shared
Insight Partners21 shared
Accel16 shared
Bessemer Venture Partners13 shared
Alumni Ventures13 shared
FirstMark Capital12 shared
New Enterprise Associates12 shared
Greycroft12 shared
Transformation Capital11 shared
Lightspeed Venture Partners11 shared
Bloomberg Beta11 shared
General Catalyst10 shared
GG19 shared
Gaingels9 shared
Menlo Ventures8 shared
BoxGroup8 shared
Bain Capital Ventures8 shared
Frist Cressey Ventures8 shared
B Capital7 shared
American Family Ventures7 shared
Last updated: 27 September 2026