Side-by-Side Comparison
| Metric | C12 | Quobly |
|---|---|---|
| Founded | ||
| Founded | 2020 older | 2022 |
| Headquarters | ||
| Headquarters | Paris, France | Grenoble, France |
| Employees | ||
| Employees | 79 | 106 |
| Industry | ||
| Industry | Quantum | Information Technology, Quantum, Semiconductor |
| Funding Stage | ||
| Funding Stage | Series Unknown | Series A |
| Total Funding | ||
| Total Funding | $40.50M | $149.00M |
| Funding Rounds | ||
| Funding Rounds | 5 | 4 |
| Services | ||
| Services | Quantum Hardware Development, Quantum Computing Solutions, Material Redefinition, Industrial Collaboration | Development and production of silicon quantum processors using semiconductor manufacturing processes |
| Target Customers | ||
| Target Customers | Technology Companies, Chemical Industry, Aerospace & Defense, Energy Sector, Financial Institutions | Enterprises in need of advanced computing solutions, research institutions, AI model developers, technology enthusiasts |
| Taxonomy | ||
| Taxonomy | Quantum Computing, Scalable Quantum Computers, Spin Qubits, Quantum Chip Production, Quantum Processors, Carbon Nanotubes, Error Reduction Technology, Quantum Materials Science, Nanofabrication, Nanoassembly, Noisy Intermediate-Scale Quantum Applications, Quantum Interconnects, Industrial Partnerships, Quantum Revenue Generation | Quantum Computing, Semiconductor Technology, Fault-Tolerant Systems, Large-Scale Computing, Microelectronics, Qubits, Data Centers, Technology Research, Seed Funding, European Startup, Quantum Technologies, Business Development, Industrial Production, Research Collaboration, Expert Team |
| Website | ||
| Website | c12qe.com | quobly.io |
About C12
C12, founded in 2020 and headquartered in France, is an innovative quantum computing startup pushing the boundaries of scalable quantum technology. With its slogan "Unique at scale," C12 distinguishes itself by pioneering a unique approach rooted in breakthrough materials science and novel interconn...
About Quobly
Quobly, a French startup founded in 2022, is focused on developing a fault-tolerant quantum computer using semiconductor qubits. The company's breakthrough method addresses both technical and industrial challenges, paving the way for mass production of millions of qubits crucial for practical, large...
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Funding, hiring, leadership and stack changes at C12 and Quobly — by email.
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Compiled from the BounceWatch company index. We last looked at C12 on 10 Jun 2026, and Quobly on 11 Jun 2025. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.