DeepTech

ParityQC achieves new record in quantum computing

ParityQC doubles QFT benchmark to 52 qubits. Together with IBM, the start-up sets a new benchmark for scalable quantum algorithms.
News by Marc Nemitz Marc Nemitz · Hamburg, 23. April 2026

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

Like it? Please spread the word:


Newsletter

Startups, stories and stats from the German startup ecosystem straight to your inbox. Subscribe with 2 clicks. Noice.

LinkedIn Connect

FYI: English edition available

Hello my friend, have you been stranded on the German edition of Startbase? At least your browser tells us, that you do not speak German - so maybe you would like to switch to the English edition instead?

Go to English edition

FYI: Deutsche Edition verfügbar

Hallo mein Freund, du befindest dich auf der Englischen Edition der Startbase und laut deinem Browser sprichst du eigentlich auch Deutsch. Magst du die Sprache wechseln?

Deutsche Edition öffnen

Similar posts