Atom Computing

Atom Computing is a quantum computing company founded in 2018 and based in Berkeley, California, with operations in Boulder, Colorado. The company focuses on developing scalable, gate-based quantum computers that utilize optically trapped neutral atoms. Their technology aims to achieve breakthroughs in chemistry, materials science, and complex optimization problems. The company’s flagship system, Phoenix, was launched in 2021 and features a 100-qubit platform. By 2024, Atom Computing surpassed 1,200 physical qubits in its commercial systems. They have made significant advancements in logical qubit development, including the entanglement of 24 logical qubits and the execution of a 28-logical-qubit algorithm in collaboration with Microsoft. Atom Computing emphasizes scalability through atomic arrays, enabling rapid increases in qubit counts while maintaining high connectivity and low error rates. Led by founder and CEO Ben Bloom, PhD, and co-founder and chief scientist Jonathan King, PhD, Atom Computing aims to provide large-scale, error-corrected quantum systems for industrial and research applications. The company has raised over $101 million in funding and has been recognized for its innovative contributions to quantum computing.

Information Technology & Services Berkeley, United States Founded 2018 ~70 employees

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Employees
70
+4.5% in the 3 months to Jun 2025
Revenue / employee
$75.7K
Revenue ~$5.3M
Total funding
$90.2M
Last round Jun 2024
12-month attrition
13.9%
Tech: 9.8%
H1B filings, FY2026
5
Sponsors visas
Open jobs
29
Last 30 days

H-1B sponsorship

H-1B Sponsorship Limited
H-1B Filings by Department
Engineering7

The department split adds up all the years listed above. FY2026 alone: 5 filings.

Funding

  • Jun 2024 · $10.2M · Export and Investment Fund of Denmark
  • Dec 2021 · Series B · $60M · Third Point Ventures, Innovation Endeavors, Venrock
  • Jul 2021 · Series A · $15M · Venrock, Innovation Endeavors, Prelude Ventures
  • Sep 2018 · Seed · $5M · Venrock

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Atom Computing FAQ

How many employees does Atom Computing have?

Atom Computing has about 70 employees, up 4.5% over the 3 months to Jun 2025.

Does Atom Computing sponsor H1B visas?

Yes. Atom Computing filed 5 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.

What is Atom Computing's revenue per employee?

Atom Computing makes about $76K in revenue per employee, based on $5.3M annual revenue and 70 employees.

How much funding has Atom Computing raised?

Atom Computing has raised $90.18M in total funding.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.