Beyond the Qubit

Why Parity QC can be the ARM of Quantum


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What if the company that captures the most value in quantum is the one that helps everyone else perform better?


In this episode, I go deeper with Magdalena Hauser and Wolfgang Lechner of ParityQC to explore a very different way of thinking about value in quantum computing. A lot of the discussion still centers on hardware alone: more qubits, better fidelity, bigger systems. But ParityQC is making a different bet, one built around architecture, IP, and enabling software.


This conversation is for investors, founders, and anyone trying to understand where value may really build across the quantum stack. We unpack ParityQC’s core idea of representing relative information instead of the information itself, why that could matter for connectivity and error correction, and why their business model looks closer to an architecture company than a full stack hardware player.


That is what makes this episode so interesting. It is not just about physics. It is about business model, defensibility, IP, and what it means to control a critical layer of the stack in a market where not every winner will own the full machine.


💡 In this episode, we cover:

  • How ParityQC’s parity transformation changes the way quantum information is represented

  • Why relative information could help with connectivity, programmability, and redundancy

  • How ParityQC thinks about error correction differently

  • Why the company licenses IP and enabling software instead of building full stack hardware

  • Why their model looks closer to ARM than a traditional quantum hardware company

  • How ParityQC monetizes through licensing and software

  • Why profitability matters so much in today’s quantum market

  • What investors should watch if they want to track whether the model is working


Chapters00:00 Why ParityQC’s architecture matters

00:48 The parity transformation explained

04:27 How ParityQC thinks about error correction

07:47 Patents, IP, and barriers to entry

13:00 How ParityQC makes money

16:43 Why governments are buying early quantum systems

27:34 Why ParityQC wants to be the ARM of quantum

29:29 Profitable since 2023

33:13 The KPI investors should watch

42:08 Why they are excited about the future


🔗 Resources / Links

  • Explore ParityQC and their work in quantum architecture → https://parityqc.com/

  • Magdalena Hauser on LinkedIn → https://www.linkedin.com/in/magdalena-hauser42/

  • Wolfgang Lechner on LinkedIn → https://www.linkedin.com/in/wolfgang-lechner-2b36b634/

  • Listen to all episodes: https://open.spotify.com/show/7HZpSCz1w7a782e1B26MYA


Share this episode with someone investing in or building in quantum and make sure to subscribe or follow Beyond the Qubit for more conversations on quantum technology, markets, and investing.


📌 Disclaimer: This post is shared on a personal basis and I do not represent any company.


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Beyond the QubitBy Frank Dekker