Quantinuum
Quantinuum is a Colorado-based quantum computing company using trapped-ion hardware. Its devices are slower than superconducting alternatives but have achieved high accuracy and quantum advantage demonstrations.
Key Achievement
Fermi-Hubbard simulation (November 2025):
- Simulated a foundational condensed-matter physics problem on its Helios 98-qubit trapped-ion device.
- Classical computation of the required results is “near impossible” in a reasonable timeframe.
- Implications for room-temperature superconductors — “arguably the greatest challenge in condensed matter physics.”
- Cited by scott-aaronson as one of the most credible quantum-advantage demonstrations to date.
Source: cottier-2026-quantum-computing-breakthroughs