EIC Venture Building and SuperGate: DSQM’s bid to commercialise a superconducting switch

Brussels, December 5th 2024
Summary
  • SuperGate spin-off DSQM aims to commercialise a Quantum Superconducting Switch to reduce control wiring in quantum computers and improve classical HPC performance.
  • DSQM joined the EIC Tech to Market Venture Building Programme in March 2024 and progressed through Tech Demo Day, Opportunities Exploration, and Venture Support Services.
  • Key nontechnical deliverables from the programme included a shareholder agreement and an IP licensing agreement.
  • Technical claims include a targeted 90 percent reduction in wiring and a potential 100x increase in clock frequency for classical electronics, both of which carry significant technical and commercial uncertainty.
  • DSQM plans product completion by end of 2024, pilot testing in early 2025 and a market launch by end of 2025, with the EIC programme providing legal, IP and market intelligence support.

EIC Venture Building and SuperGate: DSQM’s bid to commercialise a superconducting switch

The EIC Tech to Market Venture Building Programme exists to help projects funded by the European Innovation Council move from research to market. One such project, SuperGate, used the programme to spin off a company called DSQM in 2024. DSQM is led by Claudio Puglia, a former researcher at the Italian National Research Council who has become CEO of the new spin-off. The company says it is commercialising superconducting electronics developed in the SuperGate and SPECTRUM projects to address scalability and energy efficiency challenges in both quantum and classical high performance computing.

DSQM, its mission and the core technology

DSQM positions itself as a bridge between laboratory superconducting research and commercial computing systems. The company describes its mission as improving performance and energy efficiency in classical and quantum computing by building ultra-fast superconducting components. That ambition draws on EU-funded research outputs from SuperGate and SPECTRUM and targets two distinct but related markets. In the near term DSQM is addressing practical bottlenecks in quantum processors. Over the longer term the company projects that superconducting digital logic could enable much higher clock frequencies for classical CPUs.

QUEST Quantum Superconducting Switch:DSQM’s lead component is described as a Quantum Superconducting Switch, abbreviated as QUEST. The company says QUEST will let system designers reduce the number of control lines and associated room temperature cabling feeding cryogenic quantum processing units. This reduction is claimed to cut building costs and wiring complexity by about 90 percent compared with some current architectures.
Control line crowding in quantum computers:Control line crowding refers to the practical challenge of routing thousands of coaxial and signal cables from room temperature electronics down into cryostats that host qubits. Each cable adds thermal load and complexity. Reducing the cable count is important because cooling power at millikelvin temperatures is extremely limited and wiring is a major scalability bottleneck.

A short technical primer helps to assess these claims. Superconducting electronics operate with negligible electrical resistance at cryogenic temperatures and can implement logic using Josephson junctions and related devices. They offer low switching energy and potentially very high clock rates. That potential makes them attractive both for interfacing to superconducting quantum processors and for novel classical processors. But there are major technical challenges. Fabrication of superconducting circuits requires specialised process flows. Integration with room temperature CMOS and cryogenic memory remains difficult. Cryogenic refrigeration and system level design also impose cost and complexity that customers in data centres and quantum labs treat cautiously.

What the EIC Venture Building Programme provided

SuperGate joined the EIC Tech to Market Venture Building Programme in March 2024. The programme guided the project through three main phases. These were Tech Demo Days, an Opportunities Exploration phase, and a Venture Support Services phase. According to DSQM’s CEO, the support combined technical feedback from experts with help on business and legal preparations that academic teams often lack.

PhaseWhat it doesDSQM activity and outcome
Tech Demo DayMarket-facing showcase and thematic workshops with feedbackEntry point in March 2024 and initial market feedback on superconducting components
Opportunities ExplorationFeasibility guidance and expert recommendationsTechnical and commercial feasibility checks and Advisory Board input on materials and geometry
Venture Support ServicesAdvice across IP, finance and HR plus legal frameworksDrafted shareholder agreement and IP licensing agreement
Advisory Board and technical guidance:DSQM reports that its Advisory Board provided valuable input on material choices and device geometry. Those are common technical pinch points in superconducting device development because small changes in materials or dimensions can alter device switching behaviour and yield.
Legal and commercial frameworks:As scientists with limited prior business experience, the DSQM founders found the programme useful for developing legal and market documents. The programme helped produce a shareholder agreement and an IP licensing agreement. Both are standard but critical building blocks for a spin-off seeking investment and manufacturing partnerships.

Claims on impact and a cautious assessment

DSQM makes two headline claims. The first is an approximately 90 percent reduction in cabling and building costs for quantum systems that adopt QUEST. The second is a potential 100-fold increase in clock frequency for classical electronics if fully superconducting CPUs become practical. Both claims point to real opportunities but also require qualification.

90 percent reduction in control wiring, assessed:Reducing cable count is a credible and useful goal. Approaches that shift signal multiplexing and switching into the cryostat can reduce the number of feedthroughs. A 90 percent reduction is achievable in some architectures but depends on how control is re-architected, the target qubit technology and which cables are counted. Cost reductions also depend on cryostat redesign and whether customers accept moving complexity into cold electronics.
100x clock frequency increase for classical electronics, assessed:Superconducting logic can operate at much higher frequencies than conventional CMOS in laboratory demonstrations. Translating that into a 100x real world increase for general purpose CPUs is a bold target. It would require end-to-end solutions including cryogenic memory, I O, robust fabrication yield and an acceptable total cost of ownership when refrigeration is included. The statement is an aspirational roadmap rather than a short term market guarantee.

Beyond the technical questions, there are commercial hurdles. Quantum and HPC customers have long procurement cycles. Adoption will depend on demonstrator systems, reliability data and integration with existing toolchains. Supply chain readiness for superconducting materials and cryogenic packaging will also matter. DSQM’s next steps therefore hinge on strong pilot partners and demonstrable performance metrics.

Concrete milestones, timeline and next steps

During the programme DSQM completed legal foundations and prepared for product development. The company told the EIC that its plan is to finish the first product by the end of 2024, run pilots in early 2025 and aim for a market launch by the end of 2025. Those timelines are aggressive for hardware deep tech, but not impossible if the first product is a narrowly defined module for a well chosen partner.

MilestoneTarget date reported by DSQMWhy it matters
Completion of first productEnd of 2024Move from prototype to productised module ready for pilot integration
Pilot testingEarly 2025Real world validation with partner labs or integrators
Official market launchEnd of 2025Commercial availability and start of revenue generation

DSQM credits the EIC Tech to Market Venture Building Programme with being Insightful, transformative and empowering. The company singled out IP and legal affairs support and market intelligence as the most valuable resources it received. From the perspective of the EU innovation ecosystem, such nontechnical support is often decisive in moving a technology beyond the lab.

Risks, recommendations and what to watch

DSQM’s technical and commercial ambitions are aligned with strategic EU priorities on sovereign capabilities in quantum and next generation computing. That alignment is helpful for attracting public and private support. Still, observers and potential customers should watch three areas closely. First, technical validation on relevant system level metrics such as signal fidelity, thermal load and reliability. Second, integration and interoperability with existing quantum control stacks and HPC data centre environments. Third, supply chain and manufacturing readiness that can scale beyond lab runs.

Suggested measurable near term indicators:Number of successful pilot integrations, mean time between failures under cryogenic operation, measured reduction in cabling for a defined testbed, and clear roadmaps to manufacturable process flows. These metrics will be more informative than single headline ratios.

Finally, a note on the programme that supported DSQM. The EIC Tech to Market offerings can fill gaps in business and legal knowledge for research teams. The Venture Building strand is intended to provide market feedback, team building and advisory services. The EIC website notes that the Tech to Market programme was paused and expected to resume in 2026. Continuity of these services matters for other research teams aiming to follow a similar path.

Conclusion

DSQM’s trajectory from SuperGate research to a spin-off illustrates both the opportunities and the caveats of moving superconducting devices to market. The company benefits from strong technical heritage and from structured business support under the EIC Venture Building Programme. The technical claims are promising but ambitious. The next 12 to 18 months of product delivery and pilot results will provide the evidence needed to move these claims from research promise to commercial impact.