What is Quobly Partners?
Founded in 2022, Quobly Partners represents a significant evolution in quantum hardware, emerging from over 15 years of collaborative research between CEA-Leti and CNRS. The company specializes in the development of fault-tolerant quantum processors utilizing silicon spin qubits fabricated with FD-SOI semiconductor technology. This strategic choice allows Quobly to bypass many of the traditional manufacturing hurdles associated with quantum hardware, instead utilizing existing, high-volume semiconductor fabrication infrastructure. By integrating these advanced quantum solutions into established industrial workflows, the company aims to unlock transformative applications across critical sectors, including high-performance medicine, complex materials science, and sustainable energy systems. Quobly's market position is defined by its ability to bridge the gap between theoretical quantum physics and practical, scalable semiconductor manufacturing.
How much funding has Quobly Partners raised?
Quobly Partners has raised a total of $178.8M across 3 funding rounds:
Seed
$21.4M
Other Financing Round
$23.7M
Series A
$133.7M
Seed (2023): $21.4M with participation from BNP Paribas, Supernova Invest, Innovacom, Crédit Agricole Alpes Développement, Bpifrance, Caisse d’Epargne Rhone Alpes, CEA Investissement, and Quantonation
Other Financing Round (2025): $23.7M, investors not publicly disclosed
Series A (2026): $133.7M supported by SEALSQ, Bpifrance, Blast Club, StMicroelectronics, Innovacom, Air Liquide, and The European Innovation Council
Key Investors in Quobly Partners
StMicroelectronics
A global semiconductor leader that designs and manufactures innovative electronic components, providing essential building blocks for modern, energy-efficient systems across automotive and industrial sectors.
Bpifrance
A French public investment bank that provides comprehensive financial support, including credit, guarantees, and equity, to foster innovation and international growth for startups and SMEs.
Innovacom
A veteran venture capital firm with a focus on digital startups and deeptech, known for supporting high-potential companies through industrial disposals and long-term strategic guidance.
What's next for Quobly Partners?
With this major strategic investment, Quobly Partners is well-positioned to accelerate its roadmap toward commercial-grade quantum computing. The capital infusion will likely be directed toward scaling its FD-SOI fabrication capabilities and expanding its engineering team to meet the rigorous demands of fault-tolerant processor design. As the company moves deeper into its Series A lifecycle, the focus will shift toward establishing strategic partnerships with industrial end-users and refining its quantum architecture for real-world deployment. The backing of major semiconductor and financial stakeholders suggests a clear trajectory toward integrating quantum processing units into the broader global technology stack, potentially setting a new standard for efficiency and reliability in the quantum computing landscape.
See full Quobly Partners company page
