Definition

Fault-tolerant quantum computing uses quantum error correction to run reliable logical qubits despite physical qubit noise—required for cryptographically relevant and commercially useful quantum algorithms.

Key Points

  • Industry convention: millions of physical qubits needed for useful fault tolerance
  • oratomic claims internal error-correction breakthrough enabling utility with 10K–20K reconfigurable neutral-atom qubits (company thesis, unpublished at scale)
  • Oratomic skips NISQ prototype products; targets end-of-decade utility machine

10K–20K qubit claim based on unpublished internal research and smaller Caltech lab demos—present as company thesis, not established fact.

Sources