Atom Computing Raises $300M to Build World’s First Fault‑tolerant, Commercially Viable Quantum Computer

Atom Computing Raises $300M to Build World’s First Fault‑tolerant, Commercially Viable Quantum Computer

Jun 17, 2026

Deal Summary

Atom Computing Inc. announced a $300 million funding round to accelerate development of its neutral‑atom quantum computers. The round includes a $100 million Series C led by Third Point Ventures with participation from DCVC and Cisco Investments, plus a $100 million commitment from the U.S. Department of Commerce. The capital will be used to scale qubit counts, improve error‑correction and expand commercial deployments.

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