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Silicon Roundabout Ventures
London, United KingdomWebsite ↗
Silicon Roundabout Ventures is a community-driven venture capital firm that backs Deep Tech founders at the pre-seed and seed stages in Europe. The firm focuses on highly technical founders building foundational technologies in critical sectors like Computing, Defence, and Energy.
Last raised
Jul 2025
1y 2mo ago
Latest fund size
$6.3M
Fund I
AUM
$6.3M
estimated
Funds raised
Capital this firm has raised, newest first
Fund I
Jul 2025 · Fund I
$6.3M
Recent investments
Companies this firm has funded, newest first
| Company | Round | Amount | Date | Source |
|---|---|---|---|---|
| Cnuic Technologies | Seed | — | Apr 2026 | source ↗ |
| Archangel Lightworks | Series A | $12.6M | Apr 2026 | source ↗ |
| Cellbricks TherapeuticsLead | Seed | $10.7M | Mar 2026 | source ↗ |
| Haiqu | Seed | $11M | Jan 2026 | source ↗ |
| Hop Aero | Pre Seed | $3M | Jan 2026 | source ↗ |
| Nu Quantum | Series A | $60M | Dec 2025 | source ↗ |
| Swisspod | Seed | $13M | Nov 2025 | source ↗ |
| Sparkmate | Pre Seed | — | Aug 2025 | source ↗ |
| Edge Aerospace | Pre Seed | — | Jul 2025 | source ↗ |
Sources
Where this data came from