ParityQC achieves new record in quantum computing
The Hamburg-based quantum computing start-up ParityQC has set a new benchmark. Together with IBM, the largest quantum Fourier transformation (QFT) ever measured was realized. The demonstration ran on an IBM quantum processor from the Heron series and processed 52 superconducting qubits. This is almost double the previous record of 27 qubits.
Milestone for the scaling of quantum computers
The quantum Fourier transform is considered a central algorithm in quantum computing with applications in cryptography, financial models and materials research, among others. The new benchmark shows that the performance of quantum computers continues to develop rapidly and that the technology is increasingly moving from research to industrial use.
Architecture as the key to progress
A decisive factor for progress is ParityQC's so-called parity twine architecture. It significantly reduces the complexity of quantum calculations by minimizing the number of necessary calculation steps and sources of error.
What we are seeing here is that European quantum innovation is taking on a pioneering role worldwide in turning theoretical potential into real performance.
Magdalena Hauser, Co-CEO ParityQC
In particular, the approach dispenses with so-called SWAP gates, which lead to additional overhead and inaccuracies in many systems. According to the company, the efficiency of the architecture scales exponentially with the number of qubits. This allows complex algorithms to be executed faster and more precisely.
Quantum computing is increasingly developing into a scalable industry. Just as Moore's Law once shaped the traditional computer industry, a phase of exponential growth could also begin in the quantum sector.
Broad application potential
The advances open up a wide range of potential applications:
- Simulation of complex molecules for drug development
- Optimization of financial portfolios and risk models
- Analysis of new materials
This milestone was only possible through the synergy of IBM's latest quantum hardware and the ParityQC architecture, which enables an exponential increase in efficiency
Wolfgang Lechner, Co-CEO ParityQC

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