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Atom Computing cleared a real error-correction bar, D-Wave put a date on its gate-model timeline, and the Quantinuum IPO story held its position.

A quiet week underneath the architecture race. Neutral-atom kept moving, Quantinuum's pre-IPO story thickened, and IBM put a number on its quantum spend.

The $2B CHIPS Act quantum program is a broad federal bet across the sector, anchored by IBM. For D-Wave specifically, the $100M says less about the company's legacy annealing business and more for the gate-model transition D-Wave hasn't finished yet.

The largest single federal quantum hardware commitment to a named public vendor goes to IBM. It strengthens the sector's industrial-policy floor, but it doesn't make IBM the vehicle for a quantum bet — not yet.

The Quantum Ledger Weekly Digest — Week of May 18, 2026