Cambrian Ventures is a San Francisco-based solo-GP venture capital firm founded by Rex Salisbury, a former partner at Andreessen Horowitz. The firm focuses on pre-seed and seed-stage investments in fintech startups, combining capital with a community of fintech founders and operators.
Their most common stage is seed (50% of deals). Average disclosed round size is $7.9M (across 19 rounds with reported amounts).
Portfolio
20
Fund Size
$20M
Top Stage
Seed
Last 12 Mo
4
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
20 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Vinyl Equity | Series A | $20M | Jun 2026 |
 Hamilton AI | Seed | $7.5M | Mar 2026 |
 MNX | Pre-Seed | $6.4M | Jan 2026 |
| CCyphlens | Seed | $3.8M | Dec 2025 |
 Keep | Series A | $12M | May 2025 |
 CND Life Sciences | Series A | $13.5M | May 2025 |
 Continuum | Seed | $4.1M | Nov 2024 |
 CaseMark | Seed | $1.7M | Jun 2024 |
 Continuum Global Solutions | Pre-Seed | $1.7M | Apr 2024 |
 SimpleClosure | Seed | $4M | Jan 2024 |
 Every | Seed | $9.5M | Nov 2023 |
 Amplifier Therapeutics | Series A | $33.3M | Oct 2023 |
 GovForce | Seed | $2.5M | Feb 2023 |
| CCapstack | Pre-Seed | $6M | Jan 2023 |
 Oatfi | Seed | $8M | Oct 2022 |
 Keep Financial | Seed | $9M | May 2022 |
 Govport | Unknown | $2.8M | — |
 Entravia | Seed | $2.0M | — |
 Inventex | Pre-Seed | $2.4M | — |
 Keep | Unknown | — | — |
Top Co-Investors
M253 shared
QED Investors3 shared
Fin Capital3 shared
Assurant Ventures2 shared
Tribe Capital2 shared
Rebel Fund2 shared
Clocktower Technology Ventures2 shared
NextGen Venture Partners2 shared
Cowboy Ventures2 shared
Infinity Ventures2 shared
General Catalyst1 shared
Liquid 2 Ventures1 shared
Thrive Capital1 shared
Worklife1 shared
Launchpad Capital1 shared
Thomvest Ventures1 shared
Formus Capital1 shared
Y Combinator1 shared
Base10 Partners1 shared
Labcorp1 shared
Last updated: 8 September 2026