PhotonVentures is a deep tech venture capital firm exclusively focused on integrated photonics, investing in early-stage (Seed to Series A) European companies. The firm targets applications in data transmission, health diagnostics, smart sensor systems, AI, AR, and VR, leveraging the PhotonDelta ecosystem to accelerate the growth of its portfolio companies.
Deal activity increased 300% year-over-year (4 deals in the last 12 months). Their most common stage is seed (40% of deals). Average disclosed round size is $10.7M (across 5 rounds with reported amounts).
Portfolio
5
Fund Size
$100M
Top Stage
Seed
Last 12 Mo
4
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
5 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Brilliance | Seed | $6.5M | Apr 2026 |
| VVitrealab GmbH | Series A | $11M | Jan 2026 |
| VVitrealab | Series A | $11M | Jan 2026 |
| NNcodiN | Seed | $16M | Nov 2025 |
 Lumai | Unknown | $9.2M | Apr 2025 |
Top Co-Investors
xista science ventures2 shared
Gateway Ventures2 shared
Hermann Hauser Investment2 shared
Constructor Capital2 shared
Earlybird Venture Capital1 shared
MIG1 shared
IP Group1 shared
LIFTT1 shared
State Farm Ventures1 shared
Moveon Technologies1 shared
Cottonwood Technology Fund1 shared
Oost NL1 shared
Last updated: 12 April 2026