Infleqtion

Neutral-atom quantum computers, optical atomic clocks, RF sensing

US$1.8B market cap~183 staffest. 2007infleqtion.com (opens infleqtion.com)Checked 10 Oct

The brief

Analyst view
  • Infleqtion went public on the NYSE (INFQ) in February 2026, raising over $550 million. It is the first neutral-atom quantum company to list.
  • Achieved 30 logical qubits on Sqale in Sept 2026, first for neutral-atom.
  • Commercializing quantum timing (Tiqker) and RF sensing systems for defense.

Technical approach

As reported
Neutral atoms

Laser tweezers hold atoms in grids

Focused laser beams trap atoms in vacuum. Atoms move mid-computation to pair any two for error correction.

Rydberg gates

Excited states for interactions

Atoms excited to Rydberg states strongly influence neighbours, enabling fast gates and entanglement.

Fault tolerance

Error detection and loss correction

Loss correction retries after escapes, trading error rates for higher success probability.

Sensing

RF detection and atomic clocks

Rydberg atoms detect RF signals (Quantum Spectrum) and drive optical clocks (Tiqker) with 100–1,000× better stability.

Primer