# Quantum Timing Global Promise Has One Proof: Chicago

- slug: quantum-timing-global-promise-has-one-proof-chicago
- date: 2026-04-04
- category: Quantum Computing

Infleqtion and Safran call their quantum timing bundle commercially available worldwide. Their only proof of performance is a single 21.8km demonstration on a purpose-built Chicago fiber link that does not exist elsewhere.

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