Quobly and TNO Partner to Optimize Silicon Spin Qubit Manufacturing
Unlocking the Potential of Silicon Spin Qubits: Quobly and TNO's Groundbreaking Partnership
In a significant move towards the industrialization of silicon-based quantum computing, Quobly, a French company based in Grenoble, and TNO, a Dutch research organization from Delft, have announced a research collaboration aimed at accelerating the development of silicon spin qubits. This partnership brings together complementary expertise in device engineering and materials science to improve the yield and performance of silicon spin qubits, a crucial step towards the widespread adoption of quantum computing.
The 'Materials-to-Manufacturing' Bottleneck
Silicon spin qubits have shown great promise as a modality for quantum computing, offering a scalable and CMOS-compatible approach to quantum information processing. However, the transition from laboratory "hero devices" to reproducible, high-yield manufacturing has proven to be a significant challenge. The collaboration between Quobly and TNO aims to address this "materials-to-manufacturing" bottleneck by integrating Quobly's CMOS-compatible design with TNO's advanced characterization capabilities.
Strategic Objectives
The partnership centers on understanding how material-level phenomena affect qubit performance. By leveraging their respective strengths, the organizations aim to:
Identify and Mitigate Critical Defect Mechanisms
Quobly's expertise in silicon spin qubit design and its experience with CMOS fabrication processes will be combined with TNO's advanced materials analysis capabilities to identify and mitigate critical defect mechanisms in silicon hardware. This will enable the development of more robust and reliable qubits.
Shorten Development Loops
The collaboration will also focus on shortening development loops through faster iteration cycles. By integrating Quobly's design expertise with TNO's characterization capabilities, the organizations aim to reduce the time and resources required to develop and test new qubit designs.
Optimize Device Designs for Large-Scale Manufacturing
The partnership will also work towards optimizing device designs for large-scale, industrial manufacturing. By leveraging TNO's expertise in cryogenic device testing and Quobly's experience with CMOS fabrication processes, the organizations aim to develop qubit designs that can be easily scaled up for mass production.
Complementary Expertise
The partnership leverages specific regional strengths within the European quantum ecosystem:
Quobly's Background in Silicon Spin Qubit Design
Quobly brings its background in silicon spin qubit design and its experience with CMOS fabrication processes to the partnership. Leveraging its strategic ties to STMicroelectronics, Quobly has developed a deep understanding of the CMOS-compatible design requirements for silicon spin qubits.
TNO's Advanced Materials Analysis and Cryogenic Device Testing
TNO provides advanced materials analysis and cryogenic device testing through its Quantum Information Technology Test Facility (QITT). This expertise will be combined with Quobly's design expertise to develop more robust and reliable qubits.
The Bottom Line
For the silicon spin qubit modality to succeed, it must move beyond laboratory "hero devices" toward reproducible, high-yield manufacturing. This collaboration is a pragmatic move to address the "materials-to-manufacturing" bottleneck. It also reinforces the burgeoning quantum corridor between France and the Netherlands, utilizing TNO's role as a technology bridge to help startups like Quobly transition from R&D to industrial-scale production.
Implications and Future Directions
The partnership between Quobly and TNO has significant implications for the development of silicon spin qubits and the wider quantum computing industry. By addressing the "materials-to-manufacturing" bottleneck, the collaboration will enable the development of more robust and reliable qubits, paving the way for the widespread adoption of quantum computing.
As the partnership continues to advance, we can expect to see significant breakthroughs in the development of silicon spin qubits. With the integration of Quobly's design expertise and TNO's characterization capabilities, the organizations will be able to develop qubit designs that can be easily scaled up for mass production.
The collaboration also reinforces the importance of collaboration and partnerships in the development of quantum computing. By bringing together complementary expertise and resources, the partnership demonstrates the potential for significant breakthroughs in the field.
As we look to the future, it will be exciting to see how the partnership between Quobly and TNO continues to advance the development of silicon spin qubits. With the potential for significant breakthroughs in the field, the partnership has the potential to make a lasting impact on the quantum computing industry.



