QDNL Participations is a venture capital firm that focuses on investing in early-stage quantum technology startups globally. Their strategy involves providing both financial backing and commercial/business development expertise to help researchers transform cutting-edge quantum innovations into investable businesses, particularly in areas like quantum computing, sensing, and communication.
50% of their portfolio is in Data & Analytics. Their most common stage is seed (50% of deals). Average disclosed round size is $7.4M (across 6 rounds with reported amounts).
Portfolio
6
Fund Size
$25M
Top Stage
Seed
Last 12 Mo
2
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
6 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 QT Sense | Seed | $4M | Feb 2026 |
 Diffraqtion | Pre-Seed | $4.2M | Jan 2026 |
| QQuantWare | Series A | $20M | Mar 2025 |
| QT Sense | Seed | $6M | Feb 2025 |
 QphoX | Series A | $8.7M | Jan 2024 |
| QQuantaMap | Seed | $1.5M | Dec 2023 |
Top Co-Investors
InnovationQuarter1 shared
FORWARD.one1 shared
Graduate Entrepreneur1 shared
Offline Ventures1 shared
Quantonation1 shared
European Investment Bank1 shared
Last updated: 8 March 2026