€12m · Series A · Software · Espoo, Finland
Espoo-based QuantrolOx has raised €12m in Series A funding led by IW Capital, with the European Innovation Council Fund and Transpose Capital participating. Tech.eu reports that the University of Oxford spinout will use the capital to accelerate commercial growth and its US expansion.
Turning specialist tuning work into reusable software
Quantum processors need repeated calibration, characterisation and tuning before researchers can run useful experiments. Much of that work still depends on scarce physicists adjusting parameters and checking results by hand. QuantrolOx’s Quantum EDGE platform uses machine learning and automated workflows to perform those measurements and control tasks across different quantum-hardware architectures.
The commercial mechanism is leverage over specialist labour. QuantrolOx says conventional bring-up and testing can take one to two days for a single qubit and require several experts for a small system, while its software can reduce fundamental experiment times to seconds. Those are company claims, but they describe the constraint customers would pay to remove: hardware teams need to run more experimental cycles without hiring tuning specialists in proportion to every new processor.
The platform combines a browser-based interface with a local lab component that connects directly to instruments. According to the company’s product documentation, it already integrates with control stacks from Qblox, Quantum Machines and Zurich Instruments, while an SDK lets laboratories add their own experiments. Hardware independence is central to the proposition. If teams can preserve workflows and data practices while changing instruments or quantum processors, QuantrolOx can sit across a fragmented supplier market instead of depending on one machine architecture.
The Series A funds a deployment test
QuantrolOx opened a Berkeley office in September and signed a five-year memorandum of understanding with UC Berkeley’s Roger Herst Quantum Nexus. The company says the collaboration spans research through commercialisation and gives it a base for US market development. Its software also works with quantum hardware developers and research institutions across Europe, Taiwan and India.
The next proof point is not simply faster tuning in a controlled experiment. QuantrolOx must show that the same automation layer remains reliable across laboratories, instruments and processor designs, and that customers use it as operating infrastructure rather than a project tool. The financing gives the company room to expand alongside US research partners; durable value will come from repeatable deployments that shorten hardware-development cycles while retaining the flexibility experimental teams require.
Explore this theme
What it takes to build a quantum unicorn in Europe — Jan Goetz & IQM Quantum Computers · 20 October 2026. The piece examines how quantum companies turn research into dependable infrastructure and deployment evidence, the same transition QuantrolOx is trying to support at the control-software layer.
