We are dedicated to the development of scalable control electronics, essential for the effective implementation and advancement of quantum computing capabilities.
A fully modular,
fully customizable
and easily scalable system.
Qblox collaborates with leading academic labs to deliver a state-of-the-art quantum control stack. The modular Cluster, paired with versatile software, incorporates all crucial electronics. Tailored for advanced quantum labs, it effortlessly scales for pulse generation, supporting extensive qubit counts ranging from single digits to thousands. The product lineup encompasses control and readout modules covering a broad frequency spectrum, from baseband (0-400 MHz) to the microwave regime (2-18.5 GHz), providing a comprehensive solution for quantum experimentation.
We are dedicated to the development of scalable control electronics, essential for the effective implementation and advancement of quantum computing capabilities.
Qubit agnostic control electronics for world-leading quantum research and development.
The Cluster is the world’s leading modular quantum control stack. The scalable and modular architecture ensures that the system is future-proof, and well-aligned with the development roadmaps of industrial labs and the growing demands of quantum experiments.
Scalable quantum control that’s designed to support increased input and output, fast feedback, stability and speed.
Build your ideal qubit set up with streamlined quantum control architecture from ultra-stable baseband (0-400 MHz) to 2 - 18.5 GHz.
Fully integrated instrumentation and software to control and readout qubits designed to speed up experiments by orders of magnitude and facilitates NISQ applications.
Scalable quantum control that’s designed to support increased input and output, fast feedback, stability and speed.
Build your ideal qubit set up with streamlined quantum control architecture from ultra-stable baseband (0-400 MHz) to 2 - 18.5 GHz.
Fully integrated instrumentation and software to control and readout qubits designed to speed up experiments by orders of magnitude and facilitates NISQ applications.







Execute quantum experiments with Qblox Scheduler hardware-ready code for the Qblox control stack.
The Qblox control stack combines key technologies for qubit control and readout with a modular solution ready to support customers using different applications.
Qblox offers quantum control stacks for superconducting qubits with up to 18.5 GHz capability, enabling modular configuration and offering scalability.
Qblox integrates instrumentation for Si, Ge, and GaAs spin qubits, facilitating versatile and simplified measurements, and adaptable hardware configurations. With real-time FPGA programming, Qblox reduces software loop overheads
Qblox integrates electronics and software for optical NV centers and trapped ion control. The Cluster offers scalability and advanced features for streamlining your quantum experiments.
Your custom set-up.
Since 2021, Qblox has been a vital partner in our mission to build a 100-qubit quantum computer for Swedish industry. Their robust, scalable control system delivers outstanding analog performance allowing us to push quantum boundaries without hardware limitations. Qblox excels in how quickly we achieve results. With unparalleled channel synchronization and fast real-time feedback, we can fully tune up our 20-qubit systems in under 30 minutes using our automated parallel qubit tune-up software, built on their Quantify framework. Their exceptional support and deep technical engagement help us maximize their hardware’s potential. This level of performance and partnership is exactly what we need to stay at the forefront.
Switching to Qblox for our quantum memory control hardware has significantly improved our workflow. Its clear Python integration and fast compilation allow us to modify experimental parameters in real time. This has enabled us to replace manual optimization with a machine learning algorithm, saving time and making it easier to explore new ideas.
Qblox offers an intuitive platform for running our experiments. Its speed for conditional operation, and code simplicity makes it ideal for complex experiments involving many coordinated components.
We use the Qblox control stack in our lab to improve and simplify our quantum networking setups, to enable my students to get to results faster. By integrating RF and MW signal generation, coincidence detection, and timetagging, the Qblox Cluster allows me to replace 4 pieces of equipment with a single blue box. Within the Quantum Internet Alliance, my team and the Qblox team worked together on developing and testing the Qubit Timetag Module, an essential piece of equipment for the readout of color centers. The Qblox team offers excellent support with very fast response times. This enables us to use the equipment in the best way for our experiments. I am excited to continue working together and push my state-of-the-art research with Qblox's integrated and easy-to-use solution.
My impression of both the (remote) pre-sales and (in-person) after-sales meetings was very positive. The meetings before the purchase really helped us to get to know the features and directly ask questions. For our decision making it was crucial to know that we could get the required features for our current and future experiments. After the purchase, it was really great to meet the team personally in Munich and I hope all the future customers also get this chance. They are very proactive and super easy to talk to. Being able to ask specific, detailed questions in person was very helpful because usually one would need to go deep into the documentation, which means it is easy to miss important information.
The Qblox cluster is easy and straightforward to configure, even for a large superconducting quantum processor. The Qblox support team is always ready to address customer concerns and help users explore the hardware in detail to achieve the best results. Qblox electronics stand out for their compactness, design, and scalability, giving us the flexibility to configure various aggregates of quantum gates for different algorithms running in parallel on more qubits of the chip.
Qblox cluster is certainly one of the most important elements in our new spin qubit lab. The easy-to-use and compact system allows us to set up a spin qubit control system within a couple of hours. We have used it for the RF reflectometry readout of our first in-house quantum dot! I look forward to getting more exciting results by using the Qblox cluster. What I also appreciate is the good communication and friendship between Qblox and the customers.

Our group strives to be at the forefront of spin qubit research, and Qblox allows us to spend our time on discussing physics rather than fixing problems on experimental setups. They provide control electronics with excellent analog performance that we can rely on to manipulate our qubits with high precision. Furthermore, programming and executing complex waveforms can be accomplished with minimal experimental overheads. Finally, Qblox’ solution is compact, their pricing is very competitive and their engineers offer outstanding service and advice.
Qblox is a member of project ARCTIC, along with 36 European partners from industry, academia and leading RTOs.
Qblox has successfully closed its Series A funding round, securing a substantial $26 million.
Riverlane gets £2.1m Horizon Europe grant to develop real-time quantum error correction decoder, collaborating with Qblox.
Qblox won it won the Scaleup of the Year award at YES!Delft in 2023 - learn more about our journey and plans for the future.
Qblox measurement electronics included in Bluefors R&D Delft-based field lab.
Quantify was born out of an MIT R&D funded research project and has since been professionally maintained by Qblox and Orange QS.