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Startup · United States

Atom Computing

HQ Berkeley, United StatesFounded 2018

Atom Computing is a pioneering company in the field of quantum computing, specializing in building highly scalable, gate-based quantum computers using arrays of optically-trapped neutral atoms. Their technology is designed to deliver universal quantum computers with large numbers of error-corrected qubits, long coherence times, and optimized connectivity, aiming to unlock computational breakthroughs for commercial and scientific applications. Atom Computing’s flagship system, the AC1000, features over 1,200 fully-connected qubits, positioning the company at the forefront of the logical qubit era. The company has also been recognized for its collaborations, such as with Microsoft, and was recently selected by DARPA to advance utility-scale quantum computing with neutral atoms.

Startup
WebsiteLinkedInX
Total raised
~$279M
6 rounds
Last round
~$89.1M
Series D · Jul 8, 2026

Funding6 rounds · ~$279M

Disclosed
~$279M
Latest
~$89.1MSeries D · Jul 8, 2026
Cumulative raised$274M
Jul 21, 2021Jul 8, 2026

Totals add known amounts using recorded USD conversions where available; other currencies are shown separately. A ~ marks an estimated amount.

Hiring observations10 listings

A sample of observed listings, not a total vacancy count. Availability may have changed since collection. Categories are inferred from job titles.

Sources10

Profile2

  1. 1
    CompanyJanuary 2018 - Atom Computing Founded

    atom-computing.com · Supports Organization · founded year

    “January 2018 - Atom Computing Founded”
  2. 2
    OtherAtom Computing - Black Flag Job Board

    Black Flag · Supports Organization

    “This company develops highly scalable, gate-based quantum computers using optically-trapped neutral atoms to enable breakthroughs in commercial and scientific”

Funding8

  1. 3
    CompanyAtom Computing Raises More Than $300 Million to Accelerate Deployment of Fault-Tolerant, Neutral-Atom Quantum Computers

    Atom Computing · Jun 16, 2026 · Supports Funding round, Funding round · amount

    “The Series C round was led by Third Point Ventures, with participation from DCVC, Cisco Investments, and others.”
  2. 4
    NewsAtom Computing Picks Denmark for European Headquarters, Receives Danish Funding

    HPCwire · Jun 4, 2024 · Supports Funding round · amount

    “investment of 70 million DKK (~US$10.21 million) in Atom Computing”
  3. 5
    NewsAtom Computing Sets A World-Record Coherence Time For Neutral Atom Qubits

    Forbes · Jun 2, 2022 · Supports Funding round · amount

    “Atom Computing used its initial seed funding of $5M”
  4. 6
    CompanyAtom Computing Raises $60M Series B to Build Second-Generation Quantum Computing Systems

    Atom Computing · Jan 20, 2022 · Supports Funding round · amount

    “announced closure of a $60M Series B round. Third Point Ventures led the round”
  5. 7
    Regulatory filingAtom Computing Inc. - SEC Form D (0001798861-22-000001)

    U.S. Securities and Exchange Commission · Jan 13, 2022 · Supports Funding round

    “Total Amount Sold $58,849,929 USD”
  6. 8
    CompanyAtom Computing Unveils First-Generation Quantum Computing System - Appoints New CEO After Closing $15 Million in Series A Funding

    Atom Computing · Jul 21, 2021 · Supports Funding round · amount

    “after closing $15M in Series A funding”
  7. 9
    Regulatory filingAtom Computing Inc. - SEC Form D (0001798861-21-000001)

    U.S. Securities and Exchange Commission · Jul 20, 2021 · Supports Funding round

    “Total Amount Sold $15,999,999 USD”
  8. 10
    DatabaseAtom Computing - Forge Global company profile

    Forge Global · Supports Funding round · amount, Funding round · post money valuation usd

    “07/08/2026 Series D-1 $89.07M $3.92 $2.06B”

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