While the dream of industrial-scale quantum computing remains on the horizon, the capital fueling its development is arriving faster than ever. Quantonation Ventures, a specialist firm focused on quantum and physics-based technologies, has officially closed its second fund at €220 million (approximately $260 million). This oversubscribed vehicle is more than twice the size of its debut fund, signaling that the feared “quantum winter” has been bypassed by a surge of institutional confidence.
Beyond the Quantum Chip: A Full-Stack Strategy
The investment landscape is maturing. Rather than chasing only the elusive “perfect chip,” Quantonation is targeting the broader ecosystem. Partner Will Zeng highlights a growing “picks and shovels” opportunity—investing in the vital infrastructure that allows quantum systems to function.
A prime example is the Dutch startup Qblox, which provides the control hardware and software necessary to operate quantum processors. By supporting the industrial layers—including photonics, lasers, and error-correction software—Quantonation is positioning itself across the entire value chain.
Reaching the Inflection Point
The enthusiasm is backed by significant technical milestones and validation from tech giants.
- Error Correction: Google’s Willow chip recently marked a breakthrough in fixing the inherent instability of quantum systems.
- Market Sentiment: Nvidia CEO Jensen Huang has declared that quantum computing is hitting a critical inflection point, sparking a “quantum frenzy” that has seen public shares in the sector surge.
- Validation: A record number of firms are now participating in DARPA’s Quantum Benchmarking Initiative, proving that the race for “quantum advantage” is no longer confined to theoretical physics labs.
A Global Investment Thesis
With dual headquarters in Paris and New York, Quantonation maintains a borderless approach. The firm has already deployed capital from the new fund into 12 startups, with a goal of reaching 25. Notable portfolio companies include French pioneers Pasqal and Quandela.
The fund’s diverse backer list—ranging from Toshiba and Novo Holdings to the European Investment Fund and Vertex Holdings—reflects a global consensus: while the timeline for a quantum-cracked encryption world remains uncertain, the industrial and scientific rewards are too significant to ignore.






