Full Breakdown
IQM's Quest for Breakthroughs in Quantum Computing
4/15/2026, 1:43:06 PM
Overview of the Challenge
IQM, Europe's largest quantum computing firm, is determined to overcome significant engineering challenges to make superconducting quantum computers viable for practical applications. CEO Jan Goetz acknowledges the skepticism from the U.S. Advanced Defense Research Agency (Darpa), which has warned that current quantum computing architectures may not fulfill their potential. Despite this, Goetz believes that engineering breakthroughs are achievable and essential for the future of quantum computing.
Engineering Breakthroughs Needed
One of the primary challenges facing IQM is the high cost of quantum computation. Goetz emphasizes the need for cost-effective solutions to scale the computational capacity of their systems. Current technology limits the ratio of logical qubits derived from physical qubits, with aspirations to improve this ratio significantly by 2030. Goetz states, “If we scale now from hundreds of qubits to thousands or millions, this cannot scale linear like the price. We need to find more cost-efficient ways of doing this. But this is possible.”
Investment in Research and Development
IQM plans to allocate a substantial portion of the €300 million it aims to raise through a U.S. stock exchange listing towards research and development. This funding will focus on addressing the complexities of controlling qubits, which currently require multiple cables. Goetz asserts that alternative technologies must be developed to reduce cabling needs, potentially integrating them into silicon to lower costs.
Addressing Scaling Issues
IQM's approach involves creating smaller tiles for their qubits, which can be pretested before assembly. This method aims to mitigate the engineering complexities and error accumulation associated with larger systems. Goetz indicates that the company will invest heavily in advanced processor packaging and connectivity to enhance scalability.
Darpa's Skepticism and Alternative Approaches
Darpa's recent initiatives, including the Heterogeneous Architectures for Quantum (HARQ) program, challenge the feasibility of current quantum computing architectures. The agency's findings suggest that existing homogeneous systems may be prohibitively expensive to build or operate. Goetz critiques the HARQ architecture as “highly speculative,” noting that practical quantum memory integration remains a significant hurdle. He emphasizes the need for immediate, functional solutions rather than long-term speculative visions.
Current Focus and Future Directions
IQM is prioritizing the integration of quantum processors with classical high-performance computers (HPCs) to enhance functionality. Goetz highlights the importance of deepening this quantum-classical integration as a necessary step toward achieving utility-scale computing. While IQM monitors the market for potential acquisitions to bolster its technology, its immediate goal remains scaling superconducting processing power and developing a user-friendly software stack for quantum applications.
Verbatim Quotes
- “If we scale now from hundreds of qubits to thousands or millions, this cannot scale linear like the price. We need to find more cost-efficient ways of doing this. But this is possible.” — Jan Goetz, CEO of IQM
- “It’s about timelines, what you can do today and what is the long-term vision.” — Jan Goetz, CEO of IQM
- “We are very pragmatic. We want to start from something that works,” — Jan Goetz, CEO of IQM
Conclusion
IQM's commitment to overcoming the engineering challenges in quantum computing reflects a broader ambition within the industry to achieve practical applications. While skepticism from agencies like Darpa presents significant hurdles, IQM's focus on immediate, actionable solutions may pave the way for future advancements in quantum technology.
