# Our Defiant Tones

We invest in Late Seed & Series A B2B software & fintech businesses within Europe and the broader world. Able to lead, co-lead or follow, with $2-10m investments.

## Our investment criteria:

1. Live product in market, generating revenue
2. Emerging or established signs of PMF
3. Early signs of a repeatable growth engine
4. European focus, but invest globally

## Current Portfolio

### 2026 Series A  
**Rivia**  
Vertical AI for clinical trial data. On a mission to fix broken data infrastructure within clinical trials. Investing alongside Earlybird, Speedinvest and Amino Collective.  
[Visit](https://rivia.com/)

### 2026 Seed  
**Announcing May**  
AI Native CRM  
[Visit](/content/site-root.html)

### 2026 Series A  
**Announcing May**  
Enterprise Agentic Coding  
[Visit](/content/site-root.html)

## Prior companies we’ve supported

Includes both investments made and companies supported by the Defiant team in their prior roles.