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World Quantum Day, celebrated on April 14, is an international initiative to promote awareness and understanding of quantum science and technology. eeNews Europe has been closely following progress in the field, reporting on advances in quantum computing, security and emerging hardware architectures.

These developments highlight how quantum technologies are increasingly intersecting with semiconductor design, advanced computing systems and secure communications — areas that are central to the electronics industry.

Rigetti Computing has announced the availability of its 108-qubit system, marking another step toward larger superconducting quantum processors designed for research and commercial workloads.

Rigetti launches 108-qubit quantum system

Quantum technologies are also reshaping the security landscape. As future quantum computers threaten traditional cryptography, industry partnerships are emerging to develop post-quantum cryptography (PQC) hardware and infrastructure.

SEALSQ and Kaynes advance India’s PQC chip hub

Investment is another clear indicator of the momentum behind quantum computing. Funding rounds across Europe and beyond are accelerating development of new processors, architectures and deployment strategies.

IQM raises €50M to boost quantum computing roadmap

Alongside hardware advances, software and control layers are evolving to make hybrid quantum-classical systems more accessible to developers. New open platforms aim to streamline how quantum processors interact with classical accelerators.

Quantum Machines unveils open stack for hybrid quantum acceleration

Quantum research is also delivering breakthroughs in chemistry and materials science, where quantum computers promise to simulate complex molecular structures beyond the reach of classical machines.

IBM half-Möbius molecule shows quantum chemistry edge

Companies in the quantum security ecosystem are expanding their global footprint as governments and industries prepare for the transition to quantum-safe technologies.

SEALSQ and WISeKey set Geneva HQ move with quantum focus

Another key challenge in quantum computing is scalability. Researchers and companies are exploring ways to integrate quantum devices with semiconductor manufacturing methods that could eventually allow large-scale production.

SEALSQ targets CMOS-compatible architectures for scalable quantum systems

Quantum-safe networking is becoming increasingly important for national infrastructure. Trials and deployments are beginning to demonstrate how existing telecom systems can be adapted to resist future quantum attacks. 

Nokia validates quantum-safe network blueprint for Canada

Strategic investments are also shaping the next generation of quantum hardware startups. Venture funding is helping accelerate new device architectures and control technologies.

SEALSQ boosts quantum strategy with new EeroQ investment

Finally, quantum computing is increasingly intersecting with the semiconductor manufacturing ecosystem. As quantum processors mature, foundries may become a key part of scaling the technology to industrial levels.

Quantum supremacy moves to the foundry

Taken together, these stories show how quantum technology is evolving across hardware, software, security and manufacturing. From larger quantum processors and hybrid computing platforms to quantum-safe networking and CMOS-compatible architectures, the field is steadily moving toward more practical and scalable systems. At the same time, growing investment and industry partnerships highlight the increasing role of quantum technologies in shaping the next generation of computing and secure digital infrastructure. As World Quantum Day highlights the growing impact of the field, these developments underline how quantum engineering is steadily moving from research into real-world systems.

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