Formus Capital is a global early-stage venture capital firm headquartered in London, backed by a network of family offices. The firm invests in mission-driven technology teams building high-growth businesses, with a focus on AI, software, and data infrastructure.
46% of their portfolio is in AI. Deal activity decreased year-over-year (1 deal in the last 12 months vs 2 prior). Their most common stage is seed (62% of deals). Average disclosed round size is $12.6M (across 13 rounds with reported amounts).
Portfolio
11
Fund Size
$63.1M
Top Stage
Seed
Last 12 Mo
1
Team
FS
Fethi Sabancı Kamışlı
Managing Partner
BK
Burak Karahasan
Investment Professional
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
13 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Sapiom | Seed | $15M | Feb 2026 |
 Letter AI | Series A | $10.6M | Jan 2026 |
 Kalder | Seed | $10.1M | Nov 2024 |
 Kalder | Seed | $7M | Nov 2024 |
 VectorShift | Seed | $3M | Feb 2024 |
 Zingly | Seed | $10M | Jan 2024 |
 Every | Seed | $9.5M | Nov 2023 |
 Praso | Series A | $9.3M | Aug 2023 |
 Dynamo AI | Series A | $15.1M | Aug 2023 |
 DynamoFL | Series A | $15.1M | Aug 2023 |
| DynamoFL | Seed | $15.1M | Jan 2023 |
| Praso | Seed | $9.5M | Jan 2023 |
| SSapiom Ai | Series A | $35M | — |
Top Co-Investors
Nexus Venture Partners4 shared
Soma Capital4 shared
Y Combinator3 shared
Operator Collective2 shared
Menlo Ventures2 shared
Accel2 shared
Okta Ventures2 shared
Gradient Ventures2 shared
Coinbase Ventures2 shared
Anthropic2 shared
Base10 Partners2 shared
8VC2 shared
Emergence Capital2 shared
Human Ventures2 shared
GingerBread Capital2 shared
NFX2 shared
Valor Equity Partners2 shared
Liquid 2 Ventures2 shared
Adara Ventures1 shared
Cambrian Ventures1 shared
Last updated: 7 October 2026